All Known Subinterfaces:

Leptonica

All Known Implementing Classes:

Leptonica1
```
public interface ILeptonica
```

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static interface`	`ILeptonica.alloc_fn`	native declaration : pix.h:546
`static interface`	`ILeptonica.dealloc_fn`	native declaration : pix.h:548
`static class`	`ILeptonica.FILE`
`static interface`	`ILeptonica.GPLOT_OUTPUT`	native declaration : gplot.h:24 enum values
`static interface`	`ILeptonica.GPLOT_SCALING`	native declaration : gplot.h:30 enum values
`static interface`	`ILeptonica.GPLOT_STYLE`	gplot.h
`static class`	`ILeptonica.HBITMAP`

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ADDED_BORDER`	-------------------------------------------------------------------------* Standard size of border added around images for special processing * ------------------------------------------------------------------------- pixels, not bits
`static int`	`ASYMMETRIC_MORPH_BC`
`static int`	`BMP_ID`	BM - for bitmaps
`static int`	`BOXA_VERSION_NUMBER`	native declaration : pix.h
`static int`	`BOXAA_VERSION_NUMBER`	native declaration : pix.h
`static int`	`CCB_GLOBAL_COORDS`
`static int`	`CCB_LOCAL_COORDS`
`static int`	`CCB_SAVE_ALL_PTS`
`static int`	`CCB_SAVE_TURNING_PTS`
`static int`	`COLOR_BLUE`	blue color index in RGBA_QUAD
`static int`	`COLOR_GREEN`	green color index in RGBA_QUAD
`static int`	`COLOR_RED`	red color index in RGBA_QUAD
`static int`	`DEFAULT_CLIP_LOWER_1`	dist to black with no prop; 1 bpp
`static int`	`DEFAULT_CLIP_LOWER_2`	dist to black with no prop; 2 bpp
`static int`	`DEFAULT_CLIP_UPPER_1`	dist to black with no prop; 1 bpp
`static int`	`DEFAULT_CLIP_UPPER_2`	dist to black with no prop; 2 bpp
`static int`	`DEWARP_VERSION_NUMBER`	native declaration : dewarp.h
`static int`	`DNA_VERSION_NUMBER`	native declaration : array.h
`static int`	`DPIX_VERSION_NUMBER`	native declaration : pix.h
`static int`	`FALSE`	native declaration : environ.h
`static int`	`FPIX_VERSION_NUMBER`	native declaration : pix.h
`static int`	`GPLOT_VERSION_NUMBER`	native declaration : gplot.h
`static int`	`HAVE_FSTATAT`	native declaration : environ.h
`static int`	`HAVE_LIBGIF`	native declaration : environ.h
`static int`	`HAVE_LIBJP2K`	native declaration : environ.h
`static int`	`HAVE_LIBJPEG`	native declaration : environ.h
`static int`	`HAVE_LIBPNG`	native declaration : environ.h
`static int`	`HAVE_LIBTIFF`	native declaration : environ.h
`static int`	`HAVE_LIBUNGIF`	native declaration : environ.h
`static int`	`HAVE_LIBWEBP`	native declaration : environ.h
`static int`	`HAVE_LIBZ`	native declaration : environ.h
`static int`	`IFF_BMP`
`static int`	`IFF_DEFAULT`
`static int`	`IFF_GIF`
`static int`	`IFF_JFIF_JPEG`
`static int`	`IFF_JP2`
`static int`	`IFF_LPDF`
`static int`	`IFF_PNG`
`static int`	`IFF_PNM`
`static int`	`IFF_PS`
`static int`	`IFF_SPIX`
`static int`	`IFF_TIFF`
`static int`	`IFF_TIFF_G3`
`static int`	`IFF_TIFF_G4`
`static int`	`IFF_TIFF_JPEG`
`static int`	`IFF_TIFF_LZW`
`static int`	`IFF_TIFF_PACKBITS`
`static int`	`IFF_TIFF_RLE`
`static int`	`IFF_TIFF_ZIP`
`static int`	`IFF_UNKNOWN`
`static int`	`IFF_WEBP`
`static int`	`JB_CHARACTERS`
`static int`	`JB_CONN_COMPS`
`static int`	`JB_CORRELATION`
`static java.lang.String`	`JB_DATA_EXT`	native declaration : jbclass.h
`static int`	`JB_RANKHAUS`
`static java.lang.String`	`JB_TEMPLATE_EXT`	native declaration : jbclass.h
`static int`	`JB_WORDS`
`static int`	`KERNEL_VERSION_NUMBER`	native declaration : morph.h
`static int`	`L_ADD_ABOVE`	Add text above the image
`static int`	`L_ADD_AT_BOT`	Add text over the bottom of the image
`static int`	`L_ADD_AT_LEFT`	Add text over left side of the image
`static int`	`L_ADD_AT_RIGHT`	Add text over right side of the image
`static int`	`L_ADD_AT_TOP`	Add text over the top of the image
`static int`	`L_ADD_BELOW`	Add text below the image
`static int`	`L_ADD_LEFT`	Add text to the left of the image
`static int`	`L_ADD_RIGHT`	Add text to the right of the image
`static int`	`L_ADD_TRAIL_SLASH`	Add trailing slash to string
`static int`	`L_ADJUST_BOT`	adjust bottom edge
`static int`	`L_ADJUST_CHOOSE_MAX`	choose the max median value
`static int`	`L_ADJUST_CHOOSE_MIN`	choose the min median value
`static int`	`L_ADJUST_LEFT`	adjust left edge
`static int`	`L_ADJUST_LEFT_AND_RIGHT`	adjust both left and right edges
`static int`	`L_ADJUST_RIGHT`	adjust right edge
`static int`	`L_ADJUST_SKIP`	do not adjust
`static int`	`L_ADJUST_TOP`	adjust top edge
`static int`	`L_ADJUST_TOP_AND_BOT`	adjust both top and bottom edges
`static int`	`L_ALL`	all values
`static int`	`L_ALL_EDGES`	filters for all edges
`static int`	`L_ALPHA_CHANNEL`	alpha value index in RGBA_QUAD
`static int`	`L_ARABIC_NUMERALS`	10 digits
`static int`	`L_ARITH_ADD`
`static int`	`L_ARITH_DIVIDE`	on numas only
`static int`	`L_ARITH_MULTIPLY`	on numas only
`static int`	`L_ARITH_SUBTRACT`
`static int`	`L_AUTO_BYTE`	use LSB if max(val) < 256; else MSB
`static int`	`L_AUTO_DOWNSHIFT`	choose based on number of holes
`static int`	`L_BIN_SORT`	use bin sort
`static int`	`L_BLACK_IS_MAX`	black pixels are 0xff or 0xffff; white are 0
`static int`	`L_BLEND_GRAY`	blend src directly with blender
`static int`	`L_BLEND_GRAY_WITH_INVERSE`	add amount of src inverse to itself,
`static int`	`L_BLEND_TO_BLACK`	shift src colors towards black
`static int`	`L_BLEND_TO_WHITE`	shift src colors towards white
`static int`	`L_BLEND_WITH_INVERSE`	add some of src inverse to itself
`static float`	`L_BLUE_WEIGHT`	Percept.
`static int`	`L_BOTH_DIRECTIONS`
`static int`	`L_BOUNDARY_BG`	assume bg outside image
`static int`	`L_BOUNDARY_FG`	assume fg outside image
`static int`	`L_BRING_IN_BLACK`	bring in black pixels from the outside
`static int`	`L_BRING_IN_WHITE`	bring in white pixels from the outside
`static int`	`L_CHECK_BOTH`	check and possibly modify both
`static int`	`L_CHECK_HEIGHT`	check and possibly modify height
`static int`	`L_CHECK_WIDTH`	check and possibly modify width
`static int`	`L_CHOOSE_CONSECUTIVE`	select 'n' consecutive
`static int`	`L_CHOOSE_MAX`	useful in a downscaling "dilation"
`static int`	`L_CHOOSE_MAX_BOOST`	use a modification of the max value
`static int`	`L_CHOOSE_MAXDIFF`	useful in a downscaling contrast
`static int`	`L_CHOOSE_MIN`	useful in a downscaling "erosion"
`static int`	`L_CHOOSE_MIN_BOOST`	use a modification of the min value
`static int`	`L_CHOOSE_SKIP_BY`	select at intervals of 'n'
`static int`	`L_CLEAR_PIXELS`	set all bits in each pixel to 0
`static int`	`L_CLIP_TO_FF`	use max(val, 255)
`static int`	`L_CLIP_TO_FFFF`	use max(val, 65535)
`static int`	`L_CLIP_TO_ZERO`	Clip negative values to 0
`static int`	`L_CLONE`	make/use clone (ref count) of the object
`static int`	`L_COMBINE`	resize to bounding region; remove smaller
`static int`	`L_COMPACTION`	compact the array
`static int`	`L_COMPARE_ABS_DIFF`
`static int`	`L_COMPARE_SUBTRACT`
`static int`	`L_COMPARE_XOR`
`static int`	`L_CONTINUED_BORDER`	extended with same value
`static int`	`L_COPY`	make/use a copy of the object
`static int`	`L_COPY_CLONE`	make a new array object (e.g., `pixa`) and fill
`static int`	`L_DEFAULT_ENCODE`	use default encoding based on image
`static int`	`L_DISPLAY_WITH_IV`	Use irfvanview (win) with pixDisplay()
`static int`	`L_DISPLAY_WITH_OPEN`	Use open (apple) with pixDisplay()
`static int`	`L_DISPLAY_WITH_XLI`	Use xli with pixDisplay()
`static int`	`L_DISPLAY_WITH_XV`	Use xv with pixDisplay()
`static int`	`L_DISPLAY_WITH_XZGV`	Use xzgv with pixDisplay()
`static int`	`L_DRAW_BLUE`	draw in blue
`static int`	`L_DRAW_GREEN`	draw in green
`static int`	`L_DRAW_RANDOM`	draw randomly chosen colors
`static int`	`L_DRAW_RED`	draw in red
`static int`	`L_DRAW_RGB`	draw as sequence of r,g,b
`static int`	`L_DRAW_SPECIFIED`	draw specified color
`static int`	`L_EQUAL_TO_ZERO`	Choose values equal to zero
`static int`	`L_EUCLIDEAN_DISTANCE`	L2 distance
`static int`	`L_EXCLUDE_REGION`	Use pixels outside HSV region
`static int`	`L_EXCLUSIVE_OR`	on numas only
`static int`	`L_FILL_BLACK`	fill black pixels (e.g., in bg map)
`static int`	`L_FILL_WHITE`	fill white pixels (e.g, in fg map)
`static int`	`L_FIRST_IMAGE`	first image to be used
`static int`	`L_FLATE_ENCODE`	use flate encoding: any depth, cmap ok
`static int`	`L_FLIP_PIXELS`	flip all bits in each pixel
`static int`	`L_FLOAT_TYPE`
`static int`	`L_FLOAT_VALUE`	convert to float
`static int`	`L_FOUND`
`static int`	`L_FROM_BOT`	scan from bottom
`static int`	`L_FROM_LEFT`	scan from left
`static int`	`L_FROM_RIGHT`	scan from right
`static int`	`L_FROM_TOP`	scan from top
`static int`	`L_FULL_DOWNSHIFT`	downshifts all ptrs below insert
`static int`	`L_G4_ENCODE`	use ccitt g4 fax encoding: 1 bpp
`static int`	`L_GET_BLACK_VAL`	get black pixel value
`static int`	`L_GET_BOT`	get bottom side location
`static int`	`L_GET_LEFT`	get left side location
`static int`	`L_GET_RIGHT`	get right side location
`static int`	`L_GET_TOP`	get top side location
`static int`	`L_GET_WHITE_VAL`	get white pixel value
`static int`	`L_GREATER_THAN_ZERO`	Choose values greater than zero
`static float`	`L_GREEN_WEIGHT`	Percept.
`static int`	`L_HANDLE_ONLY`	ptr to L_Ptra; caller can inspect only
`static int`	`L_HORIZ`
`static int`	`L_HORIZONTAL_EDGES`	filters for horizontal edges
`static int`	`L_HORIZONTAL_LINE`	horizontal line
`static int`	`L_HORIZONTAL_RUNS`	determine runlengths of horizontal runs
`static int`	`L_HS_HISTO`	Use hue-saturation histogram
`static int`	`L_HV_HISTO`	Use hue-value histogram
`static int`	`L_INCLUDE_REGION`	Use pixels with specified HSV region
`static int`	`L_INSERT`	stuff it in; do not copy or clone
`static int`	`L_INT_TYPE`
`static int`	`L_INTEGER_VALUE`	convert to integer
`static int`	`L_INTERPOLATED`	linear interpolation from src pixels
`static int`	`L_INTERSECTION`	on numas only
`static int`	`L_JP2K_ENCODE`	use jp2k encoding: 8 and 32 bpp, no cmap
`static int`	`L_JPEG_ENCODE`	use dct encoding: 8 and 32 bpp, no cmap
`static int`	`L_JPEG_FAIL_ON_BAD_DATA`	don't return possibly damaged pix
`static int`	`L_JPEG_READ_LUMINANCE`	only want luminance data; no chroma
`static int`	`L_LANDSCAPE_MODE`	page is viewed at 90 deg to portrait mode
`static int`	`L_LAST_IMAGE`	last image to be used
`static int`	`L_LC_ALPHA`	26 lower-case letters
`static int`	`L_LC_ROMAN_NUMERALS`	7 lower-case letters (i,v,x,l,c,d,m)
`static int`	`L_LESS_THAN_ZERO`	Choose values less than zero
`static int`	`L_LINEAR_INTERP`	linear
`static int`	`L_LINEAR_SCALE`
`static int`	`L_LINEAR_WARP`	stretch or contraction grows linearly
`static int`	`L_LOG_SCALE`
`static int`	`L_LOWER_LEFT`	LL corner
`static int`	`L_LOWER_RIGHT`	LR corner
`static int`	`L_LS_BYTE`	use LSB
`static int`	`L_LS_TWO_BYTES`	use two LSB
`static int`	`L_MANHATTAN_DISTANCE`	L1 distance (e.g., in color space)
`static int`	`L_MAX_DIFF`
`static int`	`L_MAX_DIFF_FROM_AVERAGE_2`
`static int`	`L_MAX_MIN_DIFF_FROM_2`
`static int`	`L_MEAN_ABSVAL`	average of abs values
`static int`	`L_MEDIAN_VAL`	median value of set
`static int`	`L_MIN_DOWNSHIFT`	downshifts min # of ptrs below insert
`static int`	`L_MIRRORED_BORDER`	mirrored
`static int`	`L_MODE_COUNT`	mode count of set
`static int`	`L_MODE_VAL`	mode value of set
`static int`	`L_MORPH_CLOSE`
`static int`	`L_MORPH_DILATE`
`static int`	`L_MORPH_ERODE`
`static int`	`L_MORPH_HMT`
`static int`	`L_MORPH_OPEN`
`static int`	`L_MS_BYTE`	use MSB
`static int`	`L_MS_TWO_BYTES`	use two MSB
`static int`	`L_NEG_SLOPE_LINE`	45 degree line with negative slope
`static int`	`L_NEGATIVE`	values < 0
`static int`	`L_NEXT_IMAGE`	intermediate image; not first or last
`static int`	`L_NO_CHROMA_SAMPLING_JPEG`	Write full resolution chroma
`static int`	`L_NO_COMPACTION`	null the pointer only
`static int`	`L_NOCOPY`	do not copy the object; do not delete the ptr
`static int`	`L_NON_NEGATIVE`	values >= 0
`static int`	`L_NON_POSITIVE`	values <= 0
`static int`	`L_NOT_FOUND`
`static int`	`L_OBLIQUE_LINE`	neither horizontal nor vertical
`static int`	`L_PAINT_DARK`	colorize non-white pixels
`static int`	`L_PAINT_LIGHT`	colorize non-black pixels
`static int`	`L_PLOT_AT_BOT`	Plot horizontally at bottom
`static int`	`L_PLOT_AT_LEFT`	Plot vertically at left
`static int`	`L_PLOT_AT_MID_HORIZ`	Plot horizontally at middle
`static int`	`L_PLOT_AT_MID_VERT`	Plot vertically at middle
`static int`	`L_PLOT_AT_RIGHT`	Plot vertically at right
`static int`	`L_PLOT_AT_TOP`	Plot horizontally at top
`static int`	`L_PORTRAIT_MODE`	typical: page is viewed with height > width
`static int`	`L_POS_SLOPE_LINE`	45 degree line with positive slope
`static int`	`L_POSITIVE`	values > 0
`static int`	`L_QUADRATIC_INTERP`	quadratic
`static int`	`L_QUADRATIC_WARP`	stretch or contraction grows quadratically
`static float`	`L_RED_WEIGHT`	Notes: (1) These perceptual weighting factors are ad-hoc, but they do add up to 1.
`static int`	`L_REG_COMPARE`
`static int`	`L_REG_DISPLAY`
`static int`	`L_REG_GENERATE`
`static int`	`L_REMOVE`	caller owns; destroy or save in L_Ptraa
`static int`	`L_REMOVE_SMALL`	only remove smaller
`static int`	`L_REMOVE_TRAIL_SLASH`	Remove trailing slash from string
`static int`	`L_RO_SC_TR`	rotate, scale, translate
`static int`	`L_RO_TR_SC`	rotate, translate, scale
`static int`	`L_ROOT_MEAN_SQUARE`	rms of values
`static int`	`L_ROTATE_AREA_MAP`	use area map rotation, if possible
`static int`	`L_ROTATE_SAMPLING`	use sampling
`static int`	`L_ROTATE_SHEAR`	use shear rotation
`static int`	`L_RUN_OFF`
`static int`	`L_RUN_ON`
`static int`	`L_SAMPLED`	nearest src pixel sampling only
`static int`	`L_SC_RO_TR`	scale, rotate, translate
`static int`	`L_SC_TR_RO`	scale, translate, rotate
`static int`	`L_SCAN_BOTH`	scan in both directions
`static int`	`L_SCAN_HORIZONTAL`	horizontal scan (direction unimportant)
`static int`	`L_SCAN_NEGATIVE`	scan in negative direction
`static int`	`L_SCAN_POSITIVE`	scan in positive direction
`static int`	`L_SCAN_VERTICAL`	vertical scan (direction unimportant)
`static int`	`L_SELECT_AVERAGE`	use average of color components
`static int`	`L_SELECT_BLUE`	use blue component
`static int`	`L_SELECT_BY_AREA`	select by foreground area; 1 bpp
`static int`	`L_SELECT_BY_HEIGHT`	select by height; 1 bpp
`static int`	`L_SELECT_BY_MAX_DIMENSION`	select by max of width and height; 1 bpp
`static int`	`L_SELECT_BY_PERIMETER`	select by perimeter; 1 bpp
`static int`	`L_SELECT_BY_WIDTH`	select by width; 1 bpp
`static int`	`L_SELECT_GREEN`	use green component
`static int`	`L_SELECT_HEIGHT`	height must satisfy constraint
`static int`	`L_SELECT_HUE`	use hue value (in HSV color space)
`static int`	`L_SELECT_IF_BOTH`	both width and height (or xval or yval) can satisfy constraint
`static int`	`L_SELECT_IF_EITHER`	either width or height (or xval or yval) can satisfy constraint
`static int`	`L_SELECT_IF_GT`	save if value is more than threshold
`static int`	`L_SELECT_IF_GTE`	save if value is >= to the threshold
`static int`	`L_SELECT_IF_LT`	save if value is less than threshold
`static int`	`L_SELECT_IF_LTE`	save if value is <= to the threshold
`static int`	`L_SELECT_MAX`	use max color component
`static int`	`L_SELECT_MIN`	use min color component
`static int`	`L_SELECT_RED`	use red component
`static int`	`L_SELECT_SATURATION`	use saturation value (in HSV space)
`static int`	`L_SELECT_WIDTH`	width must satisfy constraint
`static int`	`L_SELECT_XVAL`	x value must satisfy constraint
`static int`	`L_SELECT_YVAL`	y value must satisfy constraint
`static int`	`L_SET_BLACK`	set pixels to black
`static int`	`L_SET_BOT`	set bottom side to a given value
`static int`	`L_SET_LEFT`	set left side to a given value
`static int`	`L_SET_PIXELS`	set all bits in each pixel to 1
`static int`	`L_SET_RIGHT`	set right side to a given value
`static int`	`L_SET_TOP`	set top side to a given value
`static int`	`L_SET_WHITE`	set pixels to white
`static int`	`L_SEVERITY_ALL`	Lowest severity: print all messages
`static int`	`L_SEVERITY_DEBUG`	Print debugging and higher messages
`static int`	`L_SEVERITY_ERROR`	Print error and higher messages
`static int`	`L_SEVERITY_EXTERNAL`	Get the severity from the environment
`static int`	`L_SEVERITY_INFO`	Print informational and higher messages
`static int`	`L_SEVERITY_NONE`	Highest severity: print no messages
`static int`	`L_SEVERITY_WARNING`	Print warning and higher messages
`static int`	`L_SHEAR_ABOUT_CENTER`	shear image about center
`static int`	`L_SHEAR_ABOUT_CORNER`	shear image about UL corner
`static int`	`L_SHELL_SORT`	use shell sort
`static int`	`L_SLOPE_BORDER`	extended with constant normal derivative
`static int`	`L_SOBEL_EDGE`	Sobel edge filter
`static int`	`L_SORT_BY_AREA`	sort box or c.c.
`static int`	`L_SORT_BY_ASPECT_RATIO`	sort box or c.c.
`static int`	`L_SORT_BY_BOT`	sort box or c.c.
`static int`	`L_SORT_BY_HEIGHT`	sort box or c.c.
`static int`	`L_SORT_BY_MAX_DIMENSION`	sort box or c.c.
`static int`	`L_SORT_BY_MIN_DIMENSION`	sort box or c.c.
`static int`	`L_SORT_BY_PERIMETER`	sort box or c.c.
`static int`	`L_SORT_BY_RIGHT`	sort box or c.c.
`static int`	`L_SORT_BY_WIDTH`	sort box or c.c.
`static int`	`L_SORT_BY_X`	sort box or c.c.
`static int`	`L_SORT_BY_Y`	sort box or c.c.
`static int`	`L_SORT_DECREASING`	sort in decreasing order
`static int`	`L_SORT_INCREASING`	sort in increasing order
`static int`	`L_STANDARD_DEVIATION`	standard deviation from mean
`static int`	`L_STR_MEMREADER`	reader to get the compressed string in memory
`static int`	`L_STR_NAME`	name of the data type
`static int`	`L_STR_READER`	reader to get the data type from file
`static int`	`L_STR_TYPE`	typedef for the data type
`static int`	`L_SUB_ON_LOC_DIFF`	modify boundary if big location diff
`static int`	`L_SUB_ON_SIZE_DIFF`	modify boundary if big size diff
`static int`	`L_SUBPIXEL_ORDER_BGR`	sensor order left-to-right BGR
`static int`	`L_SUBPIXEL_ORDER_RGB`	sensor order left-to-right RGB
`static int`	`L_SUBPIXEL_ORDER_VBGR`	sensor order top-to-bottom BGR
`static int`	`L_SUBPIXEL_ORDER_VRGB`	sensor order top-to-bottom RGB
`static int`	`L_SUBTRACTION`	on numas only
`static int`	`L_SUDOKU_INIT`
`static int`	`L_SUDOKU_STATE`
`static int`	`L_SV_HISTO`	Use saturation-value histogram
`static int`	`L_TAKE_ABSVAL`	Convert to positive using L_ABS()
`static int`	`L_TEXT_ORIENT_DOWN`	portrait, text upside-down
`static int`	`L_TEXT_ORIENT_LEFT`	landscape, text up to left
`static int`	`L_TEXT_ORIENT_RIGHT`	landscape, text up to right
`static int`	`L_TEXT_ORIENT_UNKNOWN`	low confidence on text orientation
`static int`	`L_TEXT_ORIENT_UP`	portrait, text rightside-up
`static int`	`L_THIN_BG`	thin background of 1 bpp image
`static int`	`L_THIN_FG`	thin foreground of 1 bpp image
`static int`	`L_TOPHAT_BLACK`
`static int`	`L_TOPHAT_WHITE`
`static int`	`L_TR_RO_SC`	translate, rotate, scale
`static int`	`L_TR_SC_RO`	translate, scale, rotate
`static int`	`L_TWO_SIDED_EDGE`	Two-sided edge filter
`static int`	`L_UC_ALPHA`	26 upper-case letters
`static int`	`L_UC_ROMAN_NUMERALS`	7 upper-case letters (I,V,X,L,C,D,M)
`static int`	`L_UINT_TYPE`
`static int`	`L_UNION`	on numas only
`static int`	`L_UNKNOWN`	character set type is not specified
`static int`	`L_UPPER_LEFT`	UL corner
`static int`	`L_UPPER_RIGHT`	UR corner
`static int`	`L_USE_ALL_BOXES`	consider all boxes in the sequence
`static int`	`L_USE_ALL_TEMPLATES`	use all templates; default
`static int`	`L_USE_AVERAGE_TEMPLATES`	use average templates; special cases
`static int`	`L_USE_CAPPED_MAX`	modify boundary with capped max
`static int`	`L_USE_CAPPED_MIN`	modify boundary with capped min
`static int`	`L_USE_INNER`	Select the interior part
`static int`	`L_USE_MAXSIZE`	use boundaries giving max size
`static int`	`L_USE_MINSIZE`	use boundaries giving min size
`static int`	`L_USE_OUTER`	Select the outer part (e.g., a frame)
`static int`	`L_USE_SAME_PARITY_BOXES`	consider boxes with the same parity
`static int`	`L_VARIANCE`	variance of values
`static int`	`L_VERT`
`static int`	`L_VERTICAL_EDGES`	filters for vertical edges
`static int`	`L_VERTICAL_LINE`	vertical line
`static int`	`L_VERTICAL_RUNS`	determine runlengths of vertical runs
`static int`	`L_WARP_TO_LEFT`	increasing stretch or contraction to left
`static int`	`L_WARP_TO_RIGHT`	increasing stretch or contraction to right
`static int`	`L_WHITE_IS_MAX`	white pixels are 0xff or 0xffff; black are 0
`static int`	`L_ZERO`	values = 0
`static int`	`LIBLEPT_MAJOR_VERSION`	native declaration : allheaders.h
`static int`	`LIBLEPT_MINOR_VERSION`	native declaration : allheaders.h
`static int`	`LIBLEPT_PATCH_VERSION`	native declaration : allheaders.h
`static int`	`NULL`	native declaration : environ.h
`static int`	`NUM_GPLOT_OUTPUTS`	native declaration : gplot.h
`static int`	`NUM_GPLOT_STYLES`	native declaration : gplot.h
`static int`	`NUMA_VERSION_NUMBER`	native declaration : array.h
`static int`	`PIX_CLR`	native declaration : pix.h
`static int`	`PIX_DST`	native declaration : pix.h
`static int`	`PIX_MASK`	native declaration : pix.h
`static int`	`PIX_PAINT`	native declaration : pix.h
`static int`	`PIX_SET`	native declaration : pix.h
`static int`	`PIX_SRC`	native declaration : pix.h
`static int`	`PIX_SUBTRACT`	native declaration : pix.h
`static int`	`PIX_XOR`	native declaration : pix.h
`static int`	`PIXA_VERSION_NUMBER`	native declaration : pix.h
`static int`	`PIXAA_VERSION_NUMBER`	native declaration : pix.h
`static int`	`PIXACOMP_VERSION_NUMBER`	native declaration : pix.h
`static int`	`PTA_VERSION_NUMBER`	native declaration : pix.h
`static int`	`RECOG_VERSION_NUMBER`	native declaration : recog.h
`static int`	`REMOVE_CMAP_BASED_ON_SRC`	remove depending on src format
`static int`	`REMOVE_CMAP_TO_BINARY`	remove colormap for conv to 1 bpp
`static int`	`REMOVE_CMAP_TO_FULL_COLOR`	remove colormap for conv to 32 bpp
`static int`	`REMOVE_CMAP_TO_GRAYSCALE`	remove colormap for conv to 8 bpp
`static int`	`REMOVE_CMAP_WITH_ALPHA`	remove colormap and alpha
`static int`	`SARRAY_VERSION_NUMBER`	native declaration : array.h
`static int`	`SEL_DONT_CARE`
`static int`	`SEL_HIT`
`static int`	`SEL_MISS`
`static int`	`SEL_VERSION_NUMBER`	native declaration : morph.h
`static int`	`SPLIT_ON_BLANK_LINE`	newline with optional white space
`static int`	`SPLIT_ON_BOTH`	leading white space or newline
`static int`	`SPLIT_ON_LEADING_WHITE`	tab or space at beginning of line
`static int`	`SYMMETRIC_MORPH_BC`
`static int`	`TIFF_BIGEND_ID`	MM - for 'motorola'
`static int`	`TIFF_LITTLEEND_ID`	II - for 'intel'
`static int`	`TRUE`	native declaration : environ.h
`static int`	`UNDEF`	native declaration : environ.h
`static int`	`UNIX_PATH_SEPCHAR`
`static int`	`USE_BMPIO`	native declaration : environ.h
`static int`	`USE_INLINE_ACCESSORS`	native declaration : arrayaccess.h
`static int`	`USE_JP2KHEADER`	native declaration : environ.h
`static int`	`USE_PDFIO`	native declaration : environ.h
`static int`	`USE_PNMIO`	native declaration : environ.h
`static int`	`USE_PSIO`	native declaration : environ.h
`static int`	`WIN_PATH_SEPCHAR`

- Field Detail
  - L_NOT_FOUND
```
static final int L_NOT_FOUND
```
    See Also:
    
    Constant Field Values
  - L_FOUND
```
static final int L_FOUND
```
    See Also:
    
    Constant Field Values
  - UNIX_PATH_SEPCHAR
```
static final int UNIX_PATH_SEPCHAR
```
    See Also:
    
    Constant Field Values
  - WIN_PATH_SEPCHAR
```
static final int WIN_PATH_SEPCHAR
```
    See Also:
    
    Constant Field Values
  - L_SEVERITY_EXTERNAL
```
static final int L_SEVERITY_EXTERNAL
```
    Get the severity from the environment
    
    See Also:
    
    Constant Field Values
  - L_SEVERITY_ALL
```
static final int L_SEVERITY_ALL
```
    Lowest severity: print all messages
    
    See Also:
    
    Constant Field Values
  - L_SEVERITY_DEBUG
```
static final int L_SEVERITY_DEBUG
```
    Print debugging and higher messages
    
    See Also:
    
    Constant Field Values
  - L_SEVERITY_INFO
```
static final int L_SEVERITY_INFO
```
    Print informational and higher messages
    
    See Also:
    
    Constant Field Values
  - L_SEVERITY_WARNING
```
static final int L_SEVERITY_WARNING
```
    Print warning and higher messages
    
    See Also:
    
    Constant Field Values
  - L_SEVERITY_ERROR
```
static final int L_SEVERITY_ERROR
```
    Print error and higher messages
    
    See Also:
    
    Constant Field Values
  - L_SEVERITY_NONE
```
static final int L_SEVERITY_NONE
```
    Highest severity: print no messages
    
    See Also:
    
    Constant Field Values
  - L_LINEAR_INTERP
```
static final int L_LINEAR_INTERP
```
    linear
    
    See Also:
    
    Constant Field Values
  - L_QUADRATIC_INTERP
```
static final int L_QUADRATIC_INTERP
```
    quadratic
    
    See Also:
    
    Constant Field Values
  - L_CONTINUED_BORDER
```
static final int L_CONTINUED_BORDER
```
    extended with same value
    
    See Also:
    
    Constant Field Values
  - L_SLOPE_BORDER
```
static final int L_SLOPE_BORDER
```
    extended with constant normal derivative
    
    See Also:
    
    Constant Field Values
  - L_MIRRORED_BORDER
```
static final int L_MIRRORED_BORDER
```
    mirrored
    
    See Also:
    
    Constant Field Values
  - L_INTEGER_VALUE
```
static final int L_INTEGER_VALUE
```
    convert to integer
    
    See Also:
    
    Constant Field Values
  - L_FLOAT_VALUE
```
static final int L_FLOAT_VALUE
```
    convert to float
    
    See Also:
    
    Constant Field Values
  - L_NO_COMPACTION
```
static final int L_NO_COMPACTION
```
    null the pointer only
    
    See Also:
    
    Constant Field Values
  - L_COMPACTION
```
static final int L_COMPACTION
```
    compact the array
    
    See Also:
    
    Constant Field Values
  - L_AUTO_DOWNSHIFT
```
static final int L_AUTO_DOWNSHIFT
```
    choose based on number of holes
    
    See Also:
    
    Constant Field Values
  - L_MIN_DOWNSHIFT
```
static final int L_MIN_DOWNSHIFT
```
    downshifts min # of ptrs below insert
    
    See Also:
    
    Constant Field Values
  - L_FULL_DOWNSHIFT
```
static final int L_FULL_DOWNSHIFT
```
    downshifts all ptrs below insert
    
    See Also:
    
    Constant Field Values
  - L_HANDLE_ONLY
```
static final int L_HANDLE_ONLY
```
    ptr to L_Ptra; caller can inspect only
    
    See Also:
    
    Constant Field Values
  - L_REMOVE
```
static final int L_REMOVE
```
    caller owns; destroy or save in L_Ptraa
    
    See Also:
    
    Constant Field Values
  - L_INT_TYPE
```
static final int L_INT_TYPE
```
    See Also:
    
    Constant Field Values
  - L_UINT_TYPE
```
static final int L_UINT_TYPE
```
    See Also:
    
    Constant Field Values
  - L_FLOAT_TYPE
```
static final int L_FLOAT_TYPE
```
    See Also:
    
    Constant Field Values
  - SPLIT_ON_LEADING_WHITE
```
static final int SPLIT_ON_LEADING_WHITE
```
    tab or space at beginning of line
    
    See Also:
    
    Constant Field Values
  - SPLIT_ON_BLANK_LINE
```
static final int SPLIT_ON_BLANK_LINE
```
    newline with optional white space
    
    See Also:
    
    Constant Field Values
  - SPLIT_ON_BOTH
```
static final int SPLIT_ON_BOTH
```
    leading white space or newline
    
    See Also:
    
    Constant Field Values
  - CCB_LOCAL_COORDS
```
static final int CCB_LOCAL_COORDS
```
    See Also:
    
    Constant Field Values
  - CCB_GLOBAL_COORDS
```
static final int CCB_GLOBAL_COORDS
```
    See Also:
    
    Constant Field Values
  - CCB_SAVE_ALL_PTS
```
static final int CCB_SAVE_ALL_PTS
```
    See Also:
    
    Constant Field Values
  - CCB_SAVE_TURNING_PTS
```
static final int CCB_SAVE_TURNING_PTS
```
    See Also:
    
    Constant Field Values
  - IFF_UNKNOWN
```
static final int IFF_UNKNOWN
```
    See Also:
    
    Constant Field Values
  - IFF_BMP
```
static final int IFF_BMP
```
    See Also:
    
    Constant Field Values
  - IFF_JFIF_JPEG
```
static final int IFF_JFIF_JPEG
```
    See Also:
    
    Constant Field Values
  - IFF_PNG
```
static final int IFF_PNG
```
    See Also:
    
    Constant Field Values
  - IFF_TIFF
```
static final int IFF_TIFF
```
    See Also:
    
    Constant Field Values
  - IFF_TIFF_PACKBITS
```
static final int IFF_TIFF_PACKBITS
```
    See Also:
    
    Constant Field Values
  - IFF_TIFF_RLE
```
static final int IFF_TIFF_RLE
```
    See Also:
    
    Constant Field Values
  - IFF_TIFF_G3
```
static final int IFF_TIFF_G3
```
    See Also:
    
    Constant Field Values
  - IFF_TIFF_G4
```
static final int IFF_TIFF_G4
```
    See Also:
    
    Constant Field Values
  - IFF_TIFF_LZW
```
static final int IFF_TIFF_LZW
```
    See Also:
    
    Constant Field Values
  - IFF_TIFF_ZIP
```
static final int IFF_TIFF_ZIP
```
    See Also:
    
    Constant Field Values
  - IFF_PNM
```
static final int IFF_PNM
```
    See Also:
    
    Constant Field Values
  - IFF_PS
```
static final int IFF_PS
```
    See Also:
    
    Constant Field Values
  - IFF_GIF
```
static final int IFF_GIF
```
    See Also:
    
    Constant Field Values
  - IFF_JP2
```
static final int IFF_JP2
```
    See Also:
    
    Constant Field Values
  - IFF_WEBP
```
static final int IFF_WEBP
```
    See Also:
    
    Constant Field Values
  - IFF_LPDF
```
static final int IFF_LPDF
```
    See Also:
    
    Constant Field Values
  - IFF_TIFF_JPEG
```
static final int IFF_TIFF_JPEG
```
    See Also:
    
    Constant Field Values
  - IFF_DEFAULT
```
static final int IFF_DEFAULT
```
    See Also:
    
    Constant Field Values
  - IFF_SPIX
```
static final int IFF_SPIX
```
    See Also:
    
    Constant Field Values
  - BMP_ID
```
static final int BMP_ID
```
    BM - for bitmaps
    
    See Also:
    
    Constant Field Values
  - TIFF_BIGEND_ID
```
static final int TIFF_BIGEND_ID
```
    MM - for 'motorola'
    
    See Also:
    
    Constant Field Values
  - TIFF_LITTLEEND_ID
```
static final int TIFF_LITTLEEND_ID
```
    II - for 'intel'
    
    See Also:
    
    Constant Field Values
  - L_JPEG_READ_LUMINANCE
```
static final int L_JPEG_READ_LUMINANCE
```
    only want luminance data; no chroma
    
    See Also:
    
    Constant Field Values
  - L_JPEG_FAIL_ON_BAD_DATA
```
static final int L_JPEG_FAIL_ON_BAD_DATA
```
    don't return possibly damaged pix
    
    See Also:
    
    Constant Field Values
  - L_DEFAULT_ENCODE
```
static final int L_DEFAULT_ENCODE
```
    use default encoding based on image
    
    See Also:
    
    Constant Field Values
  - L_JPEG_ENCODE
```
static final int L_JPEG_ENCODE
```
    use dct encoding: 8 and 32 bpp, no cmap
    
    See Also:
    
    Constant Field Values
  - L_G4_ENCODE
```
static final int L_G4_ENCODE
```
    use ccitt g4 fax encoding: 1 bpp
    
    See Also:
    
    Constant Field Values
  - L_FLATE_ENCODE
```
static final int L_FLATE_ENCODE
```
    use flate encoding: any depth, cmap ok
    
    See Also:
    
    Constant Field Values
  - L_JP2K_ENCODE
```
static final int L_JP2K_ENCODE
```
    use jp2k encoding: 8 and 32 bpp, no cmap
    
    See Also:
    
    Constant Field Values
  - L_FIRST_IMAGE
```
static final int L_FIRST_IMAGE
```
    first image to be used
    
    See Also:
    
    Constant Field Values
  - L_NEXT_IMAGE
```
static final int L_NEXT_IMAGE
```
    intermediate image; not first or last
    
    See Also:
    
    Constant Field Values
  - L_LAST_IMAGE
```
static final int L_LAST_IMAGE
```
    last image to be used
    
    See Also:
    
    Constant Field Values
  - JB_RANKHAUS
```
static final int JB_RANKHAUS
```
    See Also:
    
    Constant Field Values
  - JB_CORRELATION
```
static final int JB_CORRELATION
```
    See Also:
    
    Constant Field Values
  - JB_CONN_COMPS
```
static final int JB_CONN_COMPS
```
    See Also:
    
    Constant Field Values
  - JB_CHARACTERS
```
static final int JB_CHARACTERS
```
    See Also:
    
    Constant Field Values
  - JB_WORDS
```
static final int JB_WORDS
```
    See Also:
    
    Constant Field Values
  - SYMMETRIC_MORPH_BC
```
static final int SYMMETRIC_MORPH_BC
```
    See Also:
    
    Constant Field Values
  - ASYMMETRIC_MORPH_BC
```
static final int ASYMMETRIC_MORPH_BC
```
    See Also:
    
    Constant Field Values
  - SEL_DONT_CARE
```
static final int SEL_DONT_CARE
```
    See Also:
    
    Constant Field Values
  - SEL_HIT
```
static final int SEL_HIT
```
    See Also:
    
    Constant Field Values
  - SEL_MISS
```
static final int SEL_MISS
```
    See Also:
    
    Constant Field Values
  - L_RUN_OFF
```
static final int L_RUN_OFF
```
    See Also:
    
    Constant Field Values
  - L_RUN_ON
```
static final int L_RUN_ON
```
    See Also:
    
    Constant Field Values
  - L_HORIZ
```
static final int L_HORIZ
```
    See Also:
    
    Constant Field Values
  - L_VERT
```
static final int L_VERT
```
    See Also:
    
    Constant Field Values
  - L_BOTH_DIRECTIONS
```
static final int L_BOTH_DIRECTIONS
```
    See Also:
    
    Constant Field Values
  - L_MORPH_DILATE
```
static final int L_MORPH_DILATE
```
    See Also:
    
    Constant Field Values
  - L_MORPH_ERODE
```
static final int L_MORPH_ERODE
```
    See Also:
    
    Constant Field Values
  - L_MORPH_OPEN
```
static final int L_MORPH_OPEN
```
    See Also:
    
    Constant Field Values
  - L_MORPH_CLOSE
```
static final int L_MORPH_CLOSE
```
    See Also:
    
    Constant Field Values
  - L_MORPH_HMT
```
static final int L_MORPH_HMT
```
    See Also:
    
    Constant Field Values
  - L_LINEAR_SCALE
```
static final int L_LINEAR_SCALE
```
    See Also:
    
    Constant Field Values
  - L_LOG_SCALE
```
static final int L_LOG_SCALE
```
    See Also:
    
    Constant Field Values
  - L_TOPHAT_WHITE
```
static final int L_TOPHAT_WHITE
```
    See Also:
    
    Constant Field Values
  - L_TOPHAT_BLACK
```
static final int L_TOPHAT_BLACK
```
    See Also:
    
    Constant Field Values
  - L_ARITH_ADD
```
static final int L_ARITH_ADD
```
    See Also:
    
    Constant Field Values
  - L_ARITH_SUBTRACT
```
static final int L_ARITH_SUBTRACT
```
    See Also:
    
    Constant Field Values
  - L_ARITH_MULTIPLY
```
static final int L_ARITH_MULTIPLY
```
    on numas only
    
    See Also:
    
    Constant Field Values
  - L_ARITH_DIVIDE
```
static final int L_ARITH_DIVIDE
```
    on numas only
    
    See Also:
    
    Constant Field Values
  - L_UNION
```
static final int L_UNION
```
    on numas only
    
    See Also:
    
    Constant Field Values
  - L_INTERSECTION
```
static final int L_INTERSECTION
```
    on numas only
    
    See Also:
    
    Constant Field Values
  - L_SUBTRACTION
```
static final int L_SUBTRACTION
```
    on numas only
    
    See Also:
    
    Constant Field Values
  - L_EXCLUSIVE_OR
```
static final int L_EXCLUSIVE_OR
```
    on numas only
    
    See Also:
    
    Constant Field Values
  - L_CHOOSE_MIN
```
static final int L_CHOOSE_MIN
```
    useful in a downscaling "erosion"
    
    See Also:
    
    Constant Field Values
  - L_CHOOSE_MAX
```
static final int L_CHOOSE_MAX
```
    useful in a downscaling "dilation"
    
    See Also:
    
    Constant Field Values
  - L_CHOOSE_MAXDIFF
```
static final int L_CHOOSE_MAXDIFF
```
    useful in a downscaling contrast
    
    See Also:
    
    Constant Field Values
  - L_CHOOSE_MIN_BOOST
```
static final int L_CHOOSE_MIN_BOOST
```
    use a modification of the min value
    
    See Also:
    
    Constant Field Values
  - L_CHOOSE_MAX_BOOST
```
static final int L_CHOOSE_MAX_BOOST
```
    use a modification of the max value
    
    See Also:
    
    Constant Field Values
  - L_BOUNDARY_BG
```
static final int L_BOUNDARY_BG
```
    assume bg outside image
    
    See Also:
    
    Constant Field Values
  - L_BOUNDARY_FG
```
static final int L_BOUNDARY_FG
```
    assume fg outside image
    
    See Also:
    
    Constant Field Values
  - L_COMPARE_XOR
```
static final int L_COMPARE_XOR
```
    See Also:
    
    Constant Field Values
  - L_COMPARE_SUBTRACT
```
static final int L_COMPARE_SUBTRACT
```
    See Also:
    
    Constant Field Values
  - L_COMPARE_ABS_DIFF
```
static final int L_COMPARE_ABS_DIFF
```
    See Also:
    
    Constant Field Values
  - L_MAX_DIFF_FROM_AVERAGE_2
```
static final int L_MAX_DIFF_FROM_AVERAGE_2
```
    See Also:
    
    Constant Field Values
  - L_MAX_MIN_DIFF_FROM_2
```
static final int L_MAX_MIN_DIFF_FROM_2
```
    See Also:
    
    Constant Field Values
  - L_MAX_DIFF
```
static final int L_MAX_DIFF
```
    See Also:
    
    Constant Field Values
  - COLOR_RED
```
static final int COLOR_RED
```
    red color index in RGBA_QUAD
    
    See Also:
    
    Constant Field Values
  - COLOR_GREEN
```
static final int COLOR_GREEN
```
    green color index in RGBA_QUAD
    
    See Also:
    
    Constant Field Values
  - COLOR_BLUE
```
static final int COLOR_BLUE
```
    blue color index in RGBA_QUAD
    
    See Also:
    
    Constant Field Values
  - L_ALPHA_CHANNEL
```
static final int L_ALPHA_CHANNEL
```
    alpha value index in RGBA_QUAD
    
    See Also:
    
    Constant Field Values
  - L_DRAW_RED
```
static final int L_DRAW_RED
```
    draw in red
    
    See Also:
    
    Constant Field Values
  - L_DRAW_GREEN
```
static final int L_DRAW_GREEN
```
    draw in green
    
    See Also:
    
    Constant Field Values
  - L_DRAW_BLUE
```
static final int L_DRAW_BLUE
```
    draw in blue
    
    See Also:
    
    Constant Field Values
  - L_DRAW_SPECIFIED
```
static final int L_DRAW_SPECIFIED
```
    draw specified color
    
    See Also:
    
    Constant Field Values
  - L_DRAW_RGB
```
static final int L_DRAW_RGB
```
    draw as sequence of r,g,b
    
    See Also:
    
    Constant Field Values
  - L_DRAW_RANDOM
```
static final int L_DRAW_RANDOM
```
    draw randomly chosen colors
    
    See Also:
    
    Constant Field Values
  - REMOVE_CMAP_TO_BINARY
```
static final int REMOVE_CMAP_TO_BINARY
```
    remove colormap for conv to 1 bpp
    
    See Also:
    
    Constant Field Values
  - REMOVE_CMAP_TO_GRAYSCALE
```
static final int REMOVE_CMAP_TO_GRAYSCALE
```
    remove colormap for conv to 8 bpp
    
    See Also:
    
    Constant Field Values
  - REMOVE_CMAP_TO_FULL_COLOR
```
static final int REMOVE_CMAP_TO_FULL_COLOR
```
    remove colormap for conv to 32 bpp
    
    See Also:
    
    Constant Field Values
  - REMOVE_CMAP_WITH_ALPHA
```
static final int REMOVE_CMAP_WITH_ALPHA
```
    remove colormap and alpha
    
    See Also:
    
    Constant Field Values
  - REMOVE_CMAP_BASED_ON_SRC
```
static final int REMOVE_CMAP_BASED_ON_SRC
```
    remove depending on src format
    
    See Also:
    
    Constant Field Values
  - L_NOCOPY
```
static final int L_NOCOPY
```
    do not copy the object; do not delete the ptr
    
    See Also:
    
    Constant Field Values
  - L_INSERT
```
static final int L_INSERT
```
    stuff it in; do not copy or clone
    
    See Also:
    
    Constant Field Values
  - L_COPY
```
static final int L_COPY
```
    make/use a copy of the object
    
    See Also:
    
    Constant Field Values
  - L_CLONE
```
static final int L_CLONE
```
    make/use clone (ref count) of the object
    
    See Also:
    
    Constant Field Values
  - L_COPY_CLONE
```
static final int L_COPY_CLONE
```
    make a new array object (e.g., pixa) and fill
    
    See Also:
    
    Constant Field Values
  - L_SHELL_SORT
```
static final int L_SHELL_SORT
```
    use shell sort
    
    See Also:
    
    Constant Field Values
  - L_BIN_SORT
```
static final int L_BIN_SORT
```
    use bin sort
    
    See Also:
    
    Constant Field Values
  - L_SORT_INCREASING
```
static final int L_SORT_INCREASING
```
    sort in increasing order
    
    See Also:
    
    Constant Field Values
  - L_SORT_DECREASING
```
static final int L_SORT_DECREASING
```
    sort in decreasing order
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_X
```
static final int L_SORT_BY_X
```
    sort box or c.c. by left edge location
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_Y
```
static final int L_SORT_BY_Y
```
    sort box or c.c. by top edge location
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_RIGHT
```
static final int L_SORT_BY_RIGHT
```
    sort box or c.c. by right edge location
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_BOT
```
static final int L_SORT_BY_BOT
```
    sort box or c.c. by bot edge location
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_WIDTH
```
static final int L_SORT_BY_WIDTH
```
    sort box or c.c. by width
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_HEIGHT
```
static final int L_SORT_BY_HEIGHT
```
    sort box or c.c. by height
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_MIN_DIMENSION
```
static final int L_SORT_BY_MIN_DIMENSION
```
    sort box or c.c. by min dimension
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_MAX_DIMENSION
```
static final int L_SORT_BY_MAX_DIMENSION
```
    sort box or c.c. by max dimension
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_PERIMETER
```
static final int L_SORT_BY_PERIMETER
```
    sort box or c.c. by perimeter
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_AREA
```
static final int L_SORT_BY_AREA
```
    sort box or c.c. by area
    
    See Also:
    
    Constant Field Values
  - L_SORT_BY_ASPECT_RATIO
```
static final int L_SORT_BY_ASPECT_RATIO
```
    sort box or c.c. by width/height ratio
    
    See Also:
    
    Constant Field Values
  - L_BLEND_WITH_INVERSE
```
static final int L_BLEND_WITH_INVERSE
```
    add some of src inverse to itself
    
    See Also:
    
    Constant Field Values
  - L_BLEND_TO_WHITE
```
static final int L_BLEND_TO_WHITE
```
    shift src colors towards white
    
    See Also:
    
    Constant Field Values
  - L_BLEND_TO_BLACK
```
static final int L_BLEND_TO_BLACK
```
    shift src colors towards black
    
    See Also:
    
    Constant Field Values
  - L_BLEND_GRAY
```
static final int L_BLEND_GRAY
```
    blend src directly with blender
    
    See Also:
    
    Constant Field Values
  - L_BLEND_GRAY_WITH_INVERSE
```
static final int L_BLEND_GRAY_WITH_INVERSE
```
    add amount of src inverse to itself,
    
    See Also:
    
    Constant Field Values
  - L_PAINT_LIGHT
```
static final int L_PAINT_LIGHT
```
    colorize non-black pixels
    
    See Also:
    
    Constant Field Values
  - L_PAINT_DARK
```
static final int L_PAINT_DARK
```
    colorize non-white pixels
    
    See Also:
    
    Constant Field Values
  - L_SET_PIXELS
```
static final int L_SET_PIXELS
```
    set all bits in each pixel to 1
    
    See Also:
    
    Constant Field Values
  - L_CLEAR_PIXELS
```
static final int L_CLEAR_PIXELS
```
    set all bits in each pixel to 0
    
    See Also:
    
    Constant Field Values
  - L_FLIP_PIXELS
```
static final int L_FLIP_PIXELS
```
    flip all bits in each pixel
    
    See Also:
    
    Constant Field Values
  - L_SELECT_IF_LT
```
static final int L_SELECT_IF_LT
```
    save if value is less than threshold
    
    See Also:
    
    Constant Field Values
  - L_SELECT_IF_GT
```
static final int L_SELECT_IF_GT
```
    save if value is more than threshold
    
    See Also:
    
    Constant Field Values
  - L_SELECT_IF_LTE
```
static final int L_SELECT_IF_LTE
```
    save if value is <= to the threshold
    
    See Also:
    
    Constant Field Values
  - L_SELECT_IF_GTE
```
static final int L_SELECT_IF_GTE
```
    save if value is >= to the threshold
    
    See Also:
    
    Constant Field Values
  - L_SELECT_BY_WIDTH
```
static final int L_SELECT_BY_WIDTH
```
    select by width; 1 bpp
    
    See Also:
    
    Constant Field Values
  - L_SELECT_BY_HEIGHT
```
static final int L_SELECT_BY_HEIGHT
```
    select by height; 1 bpp
    
    See Also:
    
    Constant Field Values
  - L_SELECT_BY_MAX_DIMENSION
```
static final int L_SELECT_BY_MAX_DIMENSION
```
    select by max of width and height; 1 bpp
    
    See Also:
    
    Constant Field Values
  - L_SELECT_BY_AREA
```
static final int L_SELECT_BY_AREA
```
    select by foreground area; 1 bpp
    
    See Also:
    
    Constant Field Values
  - L_SELECT_BY_PERIMETER
```
static final int L_SELECT_BY_PERIMETER
```
    select by perimeter; 1 bpp
    
    See Also:
    
    Constant Field Values
  - L_SELECT_WIDTH
```
static final int L_SELECT_WIDTH
```
    width must satisfy constraint
    
    See Also:
    
    Constant Field Values
  - L_SELECT_HEIGHT
```
static final int L_SELECT_HEIGHT
```
    height must satisfy constraint
    
    See Also:
    
    Constant Field Values
  - L_SELECT_XVAL
```
static final int L_SELECT_XVAL
```
    x value must satisfy constraint
    
    See Also:
    
    Constant Field Values
  - L_SELECT_YVAL
```
static final int L_SELECT_YVAL
```
    y value must satisfy constraint
    
    See Also:
    
    Constant Field Values
  - L_SELECT_IF_EITHER
```
static final int L_SELECT_IF_EITHER
```
    either width or height (or xval or yval) can satisfy constraint
    
    See Also:
    
    Constant Field Values
  - L_SELECT_IF_BOTH
```
static final int L_SELECT_IF_BOTH
```
    both width and height (or xval or yval) can satisfy constraint
    
    See Also:
    
    Constant Field Values
  - L_CHECK_WIDTH
```
static final int L_CHECK_WIDTH
```
    check and possibly modify width
    
    See Also:
    
    Constant Field Values
  - L_CHECK_HEIGHT
```
static final int L_CHECK_HEIGHT
```
    check and possibly modify height
    
    See Also:
    
    Constant Field Values
  - L_CHECK_BOTH
```
static final int L_CHECK_BOTH
```
    check and possibly modify both
    
    See Also:
    
    Constant Field Values
  - L_SELECT_RED
```
static final int L_SELECT_RED
```
    use red component
    
    See Also:
    
    Constant Field Values
  - L_SELECT_GREEN
```
static final int L_SELECT_GREEN
```
    use green component
    
    See Also:
    
    Constant Field Values
  - L_SELECT_BLUE
```
static final int L_SELECT_BLUE
```
    use blue component
    
    See Also:
    
    Constant Field Values
  - L_SELECT_MIN
```
static final int L_SELECT_MIN
```
    use min color component
    
    See Also:
    
    Constant Field Values
  - L_SELECT_MAX
```
static final int L_SELECT_MAX
```
    use max color component
    
    See Also:
    
    Constant Field Values
  - L_SELECT_AVERAGE
```
static final int L_SELECT_AVERAGE
```
    use average of color components
    
    See Also:
    
    Constant Field Values
  - L_SELECT_HUE
```
static final int L_SELECT_HUE
```
    use hue value (in HSV color space)
    
    See Also:
    
    Constant Field Values
  - L_SELECT_SATURATION
```
static final int L_SELECT_SATURATION
```
    use saturation value (in HSV space)
    
    See Also:
    
    Constant Field Values
  - L_LS_BYTE
```
static final int L_LS_BYTE
```
    use LSB
    
    See Also:
    
    Constant Field Values
  - L_MS_BYTE
```
static final int L_MS_BYTE
```
    use MSB
    
    See Also:
    
    Constant Field Values
  - L_AUTO_BYTE
```
static final int L_AUTO_BYTE
```
    use LSB if max(val) < 256; else MSB
    
    See Also:
    
    Constant Field Values
  - L_CLIP_TO_FF
```
static final int L_CLIP_TO_FF
```
    use max(val, 255)
    
    See Also:
    
    Constant Field Values
  - L_LS_TWO_BYTES
```
static final int L_LS_TWO_BYTES
```
    use two LSB
    
    See Also:
    
    Constant Field Values
  - L_MS_TWO_BYTES
```
static final int L_MS_TWO_BYTES
```
    use two MSB
    
    See Also:
    
    Constant Field Values
  - L_CLIP_TO_FFFF
```
static final int L_CLIP_TO_FFFF
```
    use max(val, 65535)
    
    See Also:
    
    Constant Field Values
  - L_ROTATE_AREA_MAP
```
static final int L_ROTATE_AREA_MAP
```
    use area map rotation, if possible
    
    See Also:
    
    Constant Field Values
  - L_ROTATE_SHEAR
```
static final int L_ROTATE_SHEAR
```
    use shear rotation
    
    See Also:
    
    Constant Field Values
  - L_ROTATE_SAMPLING
```
static final int L_ROTATE_SAMPLING
```
    use sampling
    
    See Also:
    
    Constant Field Values
  - L_BRING_IN_WHITE
```
static final int L_BRING_IN_WHITE
```
    bring in white pixels from the outside
    
    See Also:
    
    Constant Field Values
  - L_BRING_IN_BLACK
```
static final int L_BRING_IN_BLACK
```
    bring in black pixels from the outside
    
    See Also:
    
    Constant Field Values
  - L_SHEAR_ABOUT_CORNER
```
static final int L_SHEAR_ABOUT_CORNER
```
    shear image about UL corner
    
    See Also:
    
    Constant Field Values
  - L_SHEAR_ABOUT_CENTER
```
static final int L_SHEAR_ABOUT_CENTER
```
    shear image about center
    
    See Also:
    
    Constant Field Values
  - L_TR_SC_RO
```
static final int L_TR_SC_RO
```
    translate, scale, rotate
    
    See Also:
    
    Constant Field Values
  - L_SC_RO_TR
```
static final int L_SC_RO_TR
```
    scale, rotate, translate
    
    See Also:
    
    Constant Field Values
  - L_RO_TR_SC
```
static final int L_RO_TR_SC
```
    rotate, translate, scale
    
    See Also:
    
    Constant Field Values
  - L_TR_RO_SC
```
static final int L_TR_RO_SC
```
    translate, rotate, scale
    
    See Also:
    
    Constant Field Values
  - L_RO_SC_TR
```
static final int L_RO_SC_TR
```
    rotate, scale, translate
    
    See Also:
    
    Constant Field Values
  - L_SC_TR_RO
```
static final int L_SC_TR_RO
```
    scale, translate, rotate
    
    See Also:
    
    Constant Field Values
  - L_FILL_WHITE
```
static final int L_FILL_WHITE
```
    fill white pixels (e.g, in fg map)
    
    See Also:
    
    Constant Field Values
  - L_FILL_BLACK
```
static final int L_FILL_BLACK
```
    fill black pixels (e.g., in bg map)
    
    See Also:
    
    Constant Field Values
  - L_SET_WHITE
```
static final int L_SET_WHITE
```
    set pixels to white
    
    See Also:
    
    Constant Field Values
  - L_SET_BLACK
```
static final int L_SET_BLACK
```
    set pixels to black
    
    See Also:
    
    Constant Field Values
  - L_GET_WHITE_VAL
```
static final int L_GET_WHITE_VAL
```
    get white pixel value
    
    See Also:
    
    Constant Field Values
  - L_GET_BLACK_VAL
```
static final int L_GET_BLACK_VAL
```
    get black pixel value
    
    See Also:
    
    Constant Field Values
  - L_WHITE_IS_MAX
```
static final int L_WHITE_IS_MAX
```
    white pixels are 0xff or 0xffff; black are 0
    
    See Also:
    
    Constant Field Values
  - L_BLACK_IS_MAX
```
static final int L_BLACK_IS_MAX
```
    black pixels are 0xff or 0xffff; white are 0
    
    See Also:
    
    Constant Field Values
  - DEFAULT_CLIP_LOWER_1
```
static final int DEFAULT_CLIP_LOWER_1
```
    dist to black with no prop; 1 bpp
    
    See Also:
    
    Constant Field Values
  - DEFAULT_CLIP_UPPER_1
```
static final int DEFAULT_CLIP_UPPER_1
```
    dist to black with no prop; 1 bpp
    
    See Also:
    
    Constant Field Values
  - DEFAULT_CLIP_LOWER_2
```
static final int DEFAULT_CLIP_LOWER_2
```
    dist to black with no prop; 2 bpp
    
    See Also:
    
    Constant Field Values
  - DEFAULT_CLIP_UPPER_2
```
static final int DEFAULT_CLIP_UPPER_2
```
    dist to black with no prop; 2 bpp
    
    See Also:
    
    Constant Field Values
  - L_MANHATTAN_DISTANCE
```
static final int L_MANHATTAN_DISTANCE
```
    L1 distance (e.g., in color space)
    
    See Also:
    
    Constant Field Values
  - L_EUCLIDEAN_DISTANCE
```
static final int L_EUCLIDEAN_DISTANCE
```
    L2 distance
    
    See Also:
    
    Constant Field Values
  - L_NEGATIVE
```
static final int L_NEGATIVE
```
    values < 0
    
    See Also:
    
    Constant Field Values
  - L_NON_NEGATIVE
```
static final int L_NON_NEGATIVE
```
    values >= 0
    
    See Also:
    
    Constant Field Values
  - L_POSITIVE
```
static final int L_POSITIVE
```
    values > 0
    
    See Also:
    
    Constant Field Values
  - L_NON_POSITIVE
```
static final int L_NON_POSITIVE
```
    values <= 0
    
    See Also:
    
    Constant Field Values
  - L_ZERO
```
static final int L_ZERO
```
    values = 0
    
    See Also:
    
    Constant Field Values
  - L_ALL
```
static final int L_ALL
```
    all values
    
    See Also:
    
    Constant Field Values
  - L_MEAN_ABSVAL
```
static final int L_MEAN_ABSVAL
```
    average of abs values
    
    See Also:
    
    Constant Field Values
  - L_MEDIAN_VAL
```
static final int L_MEDIAN_VAL
```
    median value of set
    
    See Also:
    
    Constant Field Values
  - L_MODE_VAL
```
static final int L_MODE_VAL
```
    mode value of set
    
    See Also:
    
    Constant Field Values
  - L_MODE_COUNT
```
static final int L_MODE_COUNT
```
    mode count of set
    
    See Also:
    
    Constant Field Values
  - L_ROOT_MEAN_SQUARE
```
static final int L_ROOT_MEAN_SQUARE
```
    rms of values
    
    See Also:
    
    Constant Field Values
  - L_STANDARD_DEVIATION
```
static final int L_STANDARD_DEVIATION
```
    standard deviation from mean
    
    See Also:
    
    Constant Field Values
  - L_VARIANCE
```
static final int L_VARIANCE
```
    variance of values
    
    See Also:
    
    Constant Field Values
  - L_CHOOSE_CONSECUTIVE
```
static final int L_CHOOSE_CONSECUTIVE
```
    select 'n' consecutive
    
    See Also:
    
    Constant Field Values
  - L_CHOOSE_SKIP_BY
```
static final int L_CHOOSE_SKIP_BY
```
    select at intervals of 'n'
    
    See Also:
    
    Constant Field Values
  - L_TEXT_ORIENT_UNKNOWN
```
static final int L_TEXT_ORIENT_UNKNOWN
```
    low confidence on text orientation
    
    See Also:
    
    Constant Field Values
  - L_TEXT_ORIENT_UP
```
static final int L_TEXT_ORIENT_UP
```
    portrait, text rightside-up
    
    See Also:
    
    Constant Field Values
  - L_TEXT_ORIENT_LEFT
```
static final int L_TEXT_ORIENT_LEFT
```
    landscape, text up to left
    
    See Also:
    
    Constant Field Values
  - L_TEXT_ORIENT_DOWN
```
static final int L_TEXT_ORIENT_DOWN
```
    portrait, text upside-down
    
    See Also:
    
    Constant Field Values
  - L_TEXT_ORIENT_RIGHT
```
static final int L_TEXT_ORIENT_RIGHT
```
    landscape, text up to right
    
    See Also:
    
    Constant Field Values
  - L_HORIZONTAL_EDGES
```
static final int L_HORIZONTAL_EDGES
```
    filters for horizontal edges
    
    See Also:
    
    Constant Field Values
  - L_VERTICAL_EDGES
```
static final int L_VERTICAL_EDGES
```
    filters for vertical edges
    
    See Also:
    
    Constant Field Values
  - L_ALL_EDGES
```
static final int L_ALL_EDGES
```
    filters for all edges
    
    See Also:
    
    Constant Field Values
  - L_HORIZONTAL_LINE
```
static final int L_HORIZONTAL_LINE
```
    horizontal line
    
    See Also:
    
    Constant Field Values
  - L_POS_SLOPE_LINE
```
static final int L_POS_SLOPE_LINE
```
    45 degree line with positive slope
    
    See Also:
    
    Constant Field Values
  - L_VERTICAL_LINE
```
static final int L_VERTICAL_LINE
```
    vertical line
    
    See Also:
    
    Constant Field Values
  - L_NEG_SLOPE_LINE
```
static final int L_NEG_SLOPE_LINE
```
    45 degree line with negative slope
    
    See Also:
    
    Constant Field Values
  - L_OBLIQUE_LINE
```
static final int L_OBLIQUE_LINE
```
    neither horizontal nor vertical
    
    See Also:
    
    Constant Field Values
  - L_PORTRAIT_MODE
```
static final int L_PORTRAIT_MODE
```
    typical: page is viewed with height > width
    
    See Also:
    
    Constant Field Values
  - L_LANDSCAPE_MODE
```
static final int L_LANDSCAPE_MODE
```
    page is viewed at 90 deg to portrait mode
    
    See Also:
    
    Constant Field Values
  - L_FROM_LEFT
```
static final int L_FROM_LEFT
```
    scan from left
    
    See Also:
    
    Constant Field Values
  - L_FROM_RIGHT
```
static final int L_FROM_RIGHT
```
    scan from right
    
    See Also:
    
    Constant Field Values
  - L_FROM_TOP
```
static final int L_FROM_TOP
```
    scan from top
    
    See Also:
    
    Constant Field Values
  - L_FROM_BOT
```
static final int L_FROM_BOT
```
    scan from bottom
    
    See Also:
    
    Constant Field Values
  - L_SCAN_NEGATIVE
```
static final int L_SCAN_NEGATIVE
```
    scan in negative direction
    
    See Also:
    
    Constant Field Values
  - L_SCAN_POSITIVE
```
static final int L_SCAN_POSITIVE
```
    scan in positive direction
    
    See Also:
    
    Constant Field Values
  - L_SCAN_BOTH
```
static final int L_SCAN_BOTH
```
    scan in both directions
    
    See Also:
    
    Constant Field Values
  - L_SCAN_HORIZONTAL
```
static final int L_SCAN_HORIZONTAL
```
    horizontal scan (direction unimportant)
    
    See Also:
    
    Constant Field Values
  - L_SCAN_VERTICAL
```
static final int L_SCAN_VERTICAL
```
    vertical scan (direction unimportant)
    
    See Also:
    
    Constant Field Values
  - L_ADJUST_SKIP
```
static final int L_ADJUST_SKIP
```
    do not adjust
    
    See Also:
    
    Constant Field Values
  - L_ADJUST_LEFT
```
static final int L_ADJUST_LEFT
```
    adjust left edge
    
    See Also:
    
    Constant Field Values
  - L_ADJUST_RIGHT
```
static final int L_ADJUST_RIGHT
```
    adjust right edge
    
    See Also:
    
    Constant Field Values
  - L_ADJUST_LEFT_AND_RIGHT
```
static final int L_ADJUST_LEFT_AND_RIGHT
```
    adjust both left and right edges
    
    See Also:
    
    Constant Field Values
  - L_ADJUST_TOP
```
static final int L_ADJUST_TOP
```
    adjust top edge
    
    See Also:
    
    Constant Field Values
  - L_ADJUST_BOT
```
static final int L_ADJUST_BOT
```
    adjust bottom edge
    
    See Also:
    
    Constant Field Values
  - L_ADJUST_TOP_AND_BOT
```
static final int L_ADJUST_TOP_AND_BOT
```
    adjust both top and bottom edges
    
    See Also:
    
    Constant Field Values
  - L_ADJUST_CHOOSE_MIN
```
static final int L_ADJUST_CHOOSE_MIN
```
    choose the min median value
    
    See Also:
    
    Constant Field Values
  - L_ADJUST_CHOOSE_MAX
```
static final int L_ADJUST_CHOOSE_MAX
```
    choose the max median value
    
    See Also:
    
    Constant Field Values
  - L_SET_LEFT
```
static final int L_SET_LEFT
```
    set left side to a given value
    
    See Also:
    
    Constant Field Values
  - L_SET_RIGHT
```
static final int L_SET_RIGHT
```
    set right side to a given value
    
    See Also:
    
    Constant Field Values
  - L_SET_TOP
```
static final int L_SET_TOP
```
    set top side to a given value
    
    See Also:
    
    Constant Field Values
  - L_SET_BOT
```
static final int L_SET_BOT
```
    set bottom side to a given value
    
    See Also:
    
    Constant Field Values
  - L_GET_LEFT
```
static final int L_GET_LEFT
```
    get left side location
    
    See Also:
    
    Constant Field Values
  - L_GET_RIGHT
```
static final int L_GET_RIGHT
```
    get right side location
    
    See Also:
    
    Constant Field Values
  - L_GET_TOP
```
static final int L_GET_TOP
```
    get top side location
    
    See Also:
    
    Constant Field Values
  - L_GET_BOT
```
static final int L_GET_BOT
```
    get bottom side location
    
    See Also:
    
    Constant Field Values
  - L_USE_MINSIZE
```
static final int L_USE_MINSIZE
```
    use boundaries giving min size
    
    See Also:
    
    Constant Field Values
  - L_USE_MAXSIZE
```
static final int L_USE_MAXSIZE
```
    use boundaries giving max size
    
    See Also:
    
    Constant Field Values
  - L_SUB_ON_LOC_DIFF
```
static final int L_SUB_ON_LOC_DIFF
```
    modify boundary if big location diff
    
    See Also:
    
    Constant Field Values
  - L_SUB_ON_SIZE_DIFF
```
static final int L_SUB_ON_SIZE_DIFF
```
    modify boundary if big size diff
    
    See Also:
    
    Constant Field Values
  - L_USE_CAPPED_MIN
```
static final int L_USE_CAPPED_MIN
```
    modify boundary with capped min
    
    See Also:
    
    Constant Field Values
  - L_USE_CAPPED_MAX
```
static final int L_USE_CAPPED_MAX
```
    modify boundary with capped max
    
    See Also:
    
    Constant Field Values
  - L_COMBINE
```
static final int L_COMBINE
```
    resize to bounding region; remove smaller
    
    See Also:
    
    Constant Field Values
  - L_REMOVE_SMALL
```
static final int L_REMOVE_SMALL
```
    only remove smaller
    
    See Also:
    
    Constant Field Values
  - L_USE_ALL_BOXES
```
static final int L_USE_ALL_BOXES
```
    consider all boxes in the sequence
    
    See Also:
    
    Constant Field Values
  - L_USE_SAME_PARITY_BOXES
```
static final int L_USE_SAME_PARITY_BOXES
```
    consider boxes with the same parity
    
    See Also:
    
    Constant Field Values
  - L_UPPER_LEFT
```
static final int L_UPPER_LEFT
```
    UL corner
    
    See Also:
    
    Constant Field Values
  - L_UPPER_RIGHT
```
static final int L_UPPER_RIGHT
```
    UR corner
    
    See Also:
    
    Constant Field Values
  - L_LOWER_LEFT
```
static final int L_LOWER_LEFT
```
    LL corner
    
    See Also:
    
    Constant Field Values
  - L_LOWER_RIGHT
```
static final int L_LOWER_RIGHT
```
    LR corner
    
    See Also:
    
    Constant Field Values
  - L_WARP_TO_LEFT
```
static final int L_WARP_TO_LEFT
```
    increasing stretch or contraction to left
    
    See Also:
    
    Constant Field Values
  - L_WARP_TO_RIGHT
```
static final int L_WARP_TO_RIGHT
```
    increasing stretch or contraction to right
    
    See Also:
    
    Constant Field Values
  - L_LINEAR_WARP
```
static final int L_LINEAR_WARP
```
    stretch or contraction grows linearly
    
    See Also:
    
    Constant Field Values
  - L_QUADRATIC_WARP
```
static final int L_QUADRATIC_WARP
```
    stretch or contraction grows quadratically
    
    See Also:
    
    Constant Field Values
  - L_INTERPOLATED
```
static final int L_INTERPOLATED
```
    linear interpolation from src pixels
    
    See Also:
    
    Constant Field Values
  - L_SAMPLED
```
static final int L_SAMPLED
```
    nearest src pixel sampling only
    
    See Also:
    
    Constant Field Values
  - L_THIN_FG
```
static final int L_THIN_FG
```
    thin foreground of 1 bpp image
    
    See Also:
    
    Constant Field Values
  - L_THIN_BG
```
static final int L_THIN_BG
```
    thin background of 1 bpp image
    
    See Also:
    
    Constant Field Values
  - L_HORIZONTAL_RUNS
```
static final int L_HORIZONTAL_RUNS
```
    determine runlengths of horizontal runs
    
    See Also:
    
    Constant Field Values
  - L_VERTICAL_RUNS
```
static final int L_VERTICAL_RUNS
```
    determine runlengths of vertical runs
    
    See Also:
    
    Constant Field Values
  - L_SOBEL_EDGE
```
static final int L_SOBEL_EDGE
```
    Sobel edge filter
    
    See Also:
    
    Constant Field Values
  - L_TWO_SIDED_EDGE
```
static final int L_TWO_SIDED_EDGE
```
    Two-sided edge filter
    
    See Also:
    
    Constant Field Values
  - L_SUBPIXEL_ORDER_RGB
```
static final int L_SUBPIXEL_ORDER_RGB
```
    sensor order left-to-right RGB
    
    See Also:
    
    Constant Field Values
  - L_SUBPIXEL_ORDER_BGR
```
static final int L_SUBPIXEL_ORDER_BGR
```
    sensor order left-to-right BGR
    
    See Also:
    
    Constant Field Values
  - L_SUBPIXEL_ORDER_VRGB
```
static final int L_SUBPIXEL_ORDER_VRGB
```
    sensor order top-to-bottom RGB
    
    See Also:
    
    Constant Field Values
  - L_SUBPIXEL_ORDER_VBGR
```
static final int L_SUBPIXEL_ORDER_VBGR
```
    sensor order top-to-bottom BGR
    
    See Also:
    
    Constant Field Values
  - L_HS_HISTO
```
static final int L_HS_HISTO
```
    Use hue-saturation histogram
    
    See Also:
    
    Constant Field Values
  - L_HV_HISTO
```
static final int L_HV_HISTO
```
    Use hue-value histogram
    
    See Also:
    
    Constant Field Values
  - L_SV_HISTO
```
static final int L_SV_HISTO
```
    Use saturation-value histogram
    
    See Also:
    
    Constant Field Values
  - L_INCLUDE_REGION
```
static final int L_INCLUDE_REGION
```
    Use pixels with specified HSV region
    
    See Also:
    
    Constant Field Values
  - L_EXCLUDE_REGION
```
static final int L_EXCLUDE_REGION
```
    Use pixels outside HSV region
    
    See Also:
    
    Constant Field Values
  - L_ADD_ABOVE
```
static final int L_ADD_ABOVE
```
    Add text above the image
    
    See Also:
    
    Constant Field Values
  - L_ADD_BELOW
```
static final int L_ADD_BELOW
```
    Add text below the image
    
    See Also:
    
    Constant Field Values
  - L_ADD_LEFT
```
static final int L_ADD_LEFT
```
    Add text to the left of the image
    
    See Also:
    
    Constant Field Values
  - L_ADD_RIGHT
```
static final int L_ADD_RIGHT
```
    Add text to the right of the image
    
    See Also:
    
    Constant Field Values
  - L_ADD_AT_TOP
```
static final int L_ADD_AT_TOP
```
    Add text over the top of the image
    
    See Also:
    
    Constant Field Values
  - L_ADD_AT_BOT
```
static final int L_ADD_AT_BOT
```
    Add text over the bottom of the image
    
    See Also:
    
    Constant Field Values
  - L_ADD_AT_LEFT
```
static final int L_ADD_AT_LEFT
```
    Add text over left side of the image
    
    See Also:
    
    Constant Field Values
  - L_ADD_AT_RIGHT
```
static final int L_ADD_AT_RIGHT
```
    Add text over right side of the image
    
    See Also:
    
    Constant Field Values
  - L_PLOT_AT_TOP
```
static final int L_PLOT_AT_TOP
```
    Plot horizontally at top
    
    See Also:
    
    Constant Field Values
  - L_PLOT_AT_MID_HORIZ
```
static final int L_PLOT_AT_MID_HORIZ
```
    Plot horizontally at middle
    
    See Also:
    
    Constant Field Values
  - L_PLOT_AT_BOT
```
static final int L_PLOT_AT_BOT
```
    Plot horizontally at bottom
    
    See Also:
    
    Constant Field Values
  - L_PLOT_AT_LEFT
```
static final int L_PLOT_AT_LEFT
```
    Plot vertically at left
    
    See Also:
    
    Constant Field Values
  - L_PLOT_AT_MID_VERT
```
static final int L_PLOT_AT_MID_VERT
```
    Plot vertically at middle
    
    See Also:
    
    Constant Field Values
  - L_PLOT_AT_RIGHT
```
static final int L_PLOT_AT_RIGHT
```
    Plot vertically at right
    
    See Also:
    
    Constant Field Values
  - L_USE_INNER
```
static final int L_USE_INNER
```
    Select the interior part
    
    See Also:
    
    Constant Field Values
  - L_USE_OUTER
```
static final int L_USE_OUTER
```
    Select the outer part (e.g., a frame)
    
    See Also:
    
    Constant Field Values
  - L_DISPLAY_WITH_XZGV
```
static final int L_DISPLAY_WITH_XZGV
```
    Use xzgv with pixDisplay()
    
    See Also:
    
    Constant Field Values
  - L_DISPLAY_WITH_XLI
```
static final int L_DISPLAY_WITH_XLI
```
    Use xli with pixDisplay()
    
    See Also:
    
    Constant Field Values
  - L_DISPLAY_WITH_XV
```
static final int L_DISPLAY_WITH_XV
```
    Use xv with pixDisplay()
    
    See Also:
    
    Constant Field Values
  - L_DISPLAY_WITH_IV
```
static final int L_DISPLAY_WITH_IV
```
    Use irfvanview (win) with pixDisplay()
    
    See Also:
    
    Constant Field Values
  - L_DISPLAY_WITH_OPEN
```
static final int L_DISPLAY_WITH_OPEN
```
    Use open (apple) with pixDisplay()
    
    See Also:
    
    Constant Field Values
  - L_NO_CHROMA_SAMPLING_JPEG
```
static final int L_NO_CHROMA_SAMPLING_JPEG
```
    Write full resolution chroma
    
    See Also:
    
    Constant Field Values
  - L_CLIP_TO_ZERO
```
static final int L_CLIP_TO_ZERO
```
    Clip negative values to 0
    
    See Also:
    
    Constant Field Values
  - L_TAKE_ABSVAL
```
static final int L_TAKE_ABSVAL
```
    Convert to positive using L_ABS()
    
    See Also:
    
    Constant Field Values
  - L_LESS_THAN_ZERO
```
static final int L_LESS_THAN_ZERO
```
    Choose values less than zero
    
    See Also:
    
    Constant Field Values
  - L_EQUAL_TO_ZERO
```
static final int L_EQUAL_TO_ZERO
```
    Choose values equal to zero
    
    See Also:
    
    Constant Field Values
  - L_GREATER_THAN_ZERO
```
static final int L_GREATER_THAN_ZERO
```
    Choose values greater than zero
    
    See Also:
    
    Constant Field Values
  - L_ADD_TRAIL_SLASH
```
static final int L_ADD_TRAIL_SLASH
```
    Add trailing slash to string
    
    See Also:
    
    Constant Field Values
  - L_REMOVE_TRAIL_SLASH
```
static final int L_REMOVE_TRAIL_SLASH
```
    Remove trailing slash from string
    
    See Also:
    
    Constant Field Values
  - L_UNKNOWN
```
static final int L_UNKNOWN
```
    character set type is not specified
    
    See Also:
    
    Constant Field Values
  - L_ARABIC_NUMERALS
```
static final int L_ARABIC_NUMERALS
```
    10 digits
    
    See Also:
    
    Constant Field Values
  - L_LC_ROMAN_NUMERALS
```
static final int L_LC_ROMAN_NUMERALS
```
    7 lower-case letters (i,v,x,l,c,d,m)
    
    See Also:
    
    Constant Field Values
  - L_UC_ROMAN_NUMERALS
```
static final int L_UC_ROMAN_NUMERALS
```
    7 upper-case letters (I,V,X,L,C,D,M)
    
    See Also:
    
    Constant Field Values
  - L_LC_ALPHA
```
static final int L_LC_ALPHA
```
    26 lower-case letters
    
    See Also:
    
    Constant Field Values
  - L_UC_ALPHA
```
static final int L_UC_ALPHA
```
    26 upper-case letters
    
    See Also:
    
    Constant Field Values
  - L_USE_ALL_TEMPLATES
```
static final int L_USE_ALL_TEMPLATES
```
    use all templates; default
    
    See Also:
    
    Constant Field Values
  - L_USE_AVERAGE_TEMPLATES
```
static final int L_USE_AVERAGE_TEMPLATES
```
    use average templates; special cases
    
    See Also:
    
    Constant Field Values
  - L_REG_GENERATE
```
static final int L_REG_GENERATE
```
    See Also:
    
    Constant Field Values
  - L_REG_COMPARE
```
static final int L_REG_COMPARE
```
    See Also:
    
    Constant Field Values
  - L_REG_DISPLAY
```
static final int L_REG_DISPLAY
```
    See Also:
    
    Constant Field Values
  - L_STR_TYPE
```
static final int L_STR_TYPE
```
    typedef for the data type
    
    See Also:
    
    Constant Field Values
  - L_STR_NAME
```
static final int L_STR_NAME
```
    name of the data type
    
    See Also:
    
    Constant Field Values
  - L_STR_READER
```
static final int L_STR_READER
```
    reader to get the data type from file
    
    See Also:
    
    Constant Field Values
  - L_STR_MEMREADER
```
static final int L_STR_MEMREADER
```
    reader to get the compressed string in memory
    
    See Also:
    
    Constant Field Values
  - L_SUDOKU_INIT
```
static final int L_SUDOKU_INIT
```
    See Also:
    
    Constant Field Values
  - L_SUDOKU_STATE
```
static final int L_SUDOKU_STATE
```
    See Also:
    
    Constant Field Values
  - ADDED_BORDER
```
static final int ADDED_BORDER
```
    -------------------------------------------------------------------------*
    Standard size of border added around images for special processing *
    -------------------------------------------------------------------------
    pixels, not bits
    
    See Also:
    
    Constant Field Values
  - L_RED_WEIGHT
```
static final float L_RED_WEIGHT
```
    Notes:
    (1) These perceptual weighting factors are ad-hoc, but they do
    add up to 1. Unlike, for example, the weighting factors for
    converting RGB to luminance, or more specifically to Y in the
    YUV colorspace. Those numbers come from the
    International Telecommunications Union, via ITU-R.
    
    Percept. weight for red
    See Also:
    
    Constant Field Values
  - L_GREEN_WEIGHT
```
static final float L_GREEN_WEIGHT
```
    Percept. weight for green
    
    See Also:
    
    Constant Field Values
  - L_BLUE_WEIGHT
```
static final float L_BLUE_WEIGHT
```
    Percept. weight for blue
    
    See Also:
    
    Constant Field Values
  - LIBLEPT_MAJOR_VERSION
```
static final int LIBLEPT_MAJOR_VERSION
```
    native declaration : allheaders.h
    
    See Also:
    
    Constant Field Values
  - LIBLEPT_MINOR_VERSION
```
static final int LIBLEPT_MINOR_VERSION
```
    native declaration : allheaders.h
    
    See Also:
    
    Constant Field Values
  - LIBLEPT_PATCH_VERSION
```
static final int LIBLEPT_PATCH_VERSION
```
    native declaration : allheaders.h
    
    See Also:
    
    Constant Field Values
  - HAVE_LIBJPEG
```
static final int HAVE_LIBJPEG
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - HAVE_LIBTIFF
```
static final int HAVE_LIBTIFF
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - HAVE_LIBPNG
```
static final int HAVE_LIBPNG
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - HAVE_LIBZ
```
static final int HAVE_LIBZ
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - HAVE_LIBGIF
```
static final int HAVE_LIBGIF
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - HAVE_LIBUNGIF
```
static final int HAVE_LIBUNGIF
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - HAVE_LIBWEBP
```
static final int HAVE_LIBWEBP
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - HAVE_LIBJP2K
```
static final int HAVE_LIBJP2K
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - USE_BMPIO
```
static final int USE_BMPIO
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - USE_PNMIO
```
static final int USE_PNMIO
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - USE_JP2KHEADER
```
static final int USE_JP2KHEADER
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - USE_PDFIO
```
static final int USE_PDFIO
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - USE_PSIO
```
static final int USE_PSIO
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - HAVE_FSTATAT
```
static final int HAVE_FSTATAT
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - UNDEF
```
static final int UNDEF
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - NULL
```
static final int NULL
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - TRUE
```
static final int TRUE
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - FALSE
```
static final int FALSE
```
    native declaration : environ.h
    
    See Also:
    
    Constant Field Values
  - NUMA_VERSION_NUMBER
```
static final int NUMA_VERSION_NUMBER
```
    native declaration : array.h
    
    See Also:
    
    Constant Field Values
  - DNA_VERSION_NUMBER
```
static final int DNA_VERSION_NUMBER
```
    native declaration : array.h
    
    See Also:
    
    Constant Field Values
  - SARRAY_VERSION_NUMBER
```
static final int SARRAY_VERSION_NUMBER
```
    native declaration : array.h
    
    See Also:
    
    Constant Field Values
  - USE_INLINE_ACCESSORS
```
static final int USE_INLINE_ACCESSORS
```
    native declaration : arrayaccess.h
    
    See Also:
    
    Constant Field Values
  - DEWARP_VERSION_NUMBER
```
static final int DEWARP_VERSION_NUMBER
```
    native declaration : dewarp.h
    
    See Also:
    
    Constant Field Values
  - GPLOT_VERSION_NUMBER
```
static final int GPLOT_VERSION_NUMBER
```
    native declaration : gplot.h
    
    See Also:
    
    Constant Field Values
  - NUM_GPLOT_STYLES
```
static final int NUM_GPLOT_STYLES
```
    native declaration : gplot.h
    
    See Also:
    
    Constant Field Values
  - NUM_GPLOT_OUTPUTS
```
static final int NUM_GPLOT_OUTPUTS
```
    native declaration : gplot.h
    
    See Also:
    
    Constant Field Values
  - JB_TEMPLATE_EXT
```
static final java.lang.String JB_TEMPLATE_EXT
```
    native declaration : jbclass.h
    
    See Also:
    
    Constant Field Values
  - JB_DATA_EXT
```
static final java.lang.String JB_DATA_EXT
```
    native declaration : jbclass.h
    
    See Also:
    
    Constant Field Values
  - SEL_VERSION_NUMBER
```
static final int SEL_VERSION_NUMBER
```
    native declaration : morph.h
    
    See Also:
    
    Constant Field Values
  - KERNEL_VERSION_NUMBER
```
static final int KERNEL_VERSION_NUMBER
```
    native declaration : morph.h
    
    See Also:
    
    Constant Field Values
  - PIX_SRC
```
static final int PIX_SRC
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIX_DST
```
static final int PIX_DST
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIX_CLR
```
static final int PIX_CLR
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIX_SET
```
static final int PIX_SET
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIX_PAINT
```
static final int PIX_PAINT
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIX_MASK
```
static final int PIX_MASK
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIX_SUBTRACT
```
static final int PIX_SUBTRACT
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIX_XOR
```
static final int PIX_XOR
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIXAA_VERSION_NUMBER
```
static final int PIXAA_VERSION_NUMBER
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIXA_VERSION_NUMBER
```
static final int PIXA_VERSION_NUMBER
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - BOXA_VERSION_NUMBER
```
static final int BOXA_VERSION_NUMBER
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - BOXAA_VERSION_NUMBER
```
static final int BOXAA_VERSION_NUMBER
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PTA_VERSION_NUMBER
```
static final int PTA_VERSION_NUMBER
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - FPIX_VERSION_NUMBER
```
static final int FPIX_VERSION_NUMBER
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - DPIX_VERSION_NUMBER
```
static final int DPIX_VERSION_NUMBER
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - PIXACOMP_VERSION_NUMBER
```
static final int PIXACOMP_VERSION_NUMBER
```
    native declaration : pix.h
    
    See Also:
    
    Constant Field Values
  - RECOG_VERSION_NUMBER
```
static final int RECOG_VERSION_NUMBER
```
    native declaration : recog.h
    
    See Also:
    
    Constant Field Values

Interface ILeptonica

Nested Class Summary

Field Summary

Field Detail

L_NOT_FOUND

L_FOUND

UNIX_PATH_SEPCHAR

WIN_PATH_SEPCHAR

L_SEVERITY_EXTERNAL

L_SEVERITY_ALL

L_SEVERITY_DEBUG

L_SEVERITY_INFO

L_SEVERITY_WARNING

L_SEVERITY_ERROR

L_SEVERITY_NONE

L_LINEAR_INTERP

L_QUADRATIC_INTERP

L_CONTINUED_BORDER

L_SLOPE_BORDER

L_MIRRORED_BORDER

L_INTEGER_VALUE

L_FLOAT_VALUE

L_NO_COMPACTION

L_COMPACTION

L_AUTO_DOWNSHIFT

L_MIN_DOWNSHIFT

L_FULL_DOWNSHIFT

L_HANDLE_ONLY

L_REMOVE

L_INT_TYPE

L_UINT_TYPE

L_FLOAT_TYPE

SPLIT_ON_LEADING_WHITE

SPLIT_ON_BLANK_LINE

SPLIT_ON_BOTH

CCB_LOCAL_COORDS

CCB_GLOBAL_COORDS

CCB_SAVE_ALL_PTS

CCB_SAVE_TURNING_PTS

IFF_UNKNOWN

IFF_BMP

IFF_JFIF_JPEG

IFF_PNG

IFF_TIFF

IFF_TIFF_PACKBITS

IFF_TIFF_RLE

IFF_TIFF_G3

IFF_TIFF_G4

IFF_TIFF_LZW

IFF_TIFF_ZIP

IFF_PNM

IFF_PS

IFF_GIF

IFF_JP2

IFF_WEBP

IFF_LPDF

IFF_TIFF_JPEG

IFF_DEFAULT

IFF_SPIX

BMP_ID

TIFF_BIGEND_ID

TIFF_LITTLEEND_ID

L_JPEG_READ_LUMINANCE

L_JPEG_FAIL_ON_BAD_DATA

L_DEFAULT_ENCODE

L_JPEG_ENCODE

L_G4_ENCODE

L_FLATE_ENCODE

L_JP2K_ENCODE

L_FIRST_IMAGE

L_NEXT_IMAGE

L_LAST_IMAGE

JB_RANKHAUS

JB_CORRELATION

JB_CONN_COMPS

JB_CHARACTERS

JB_WORDS

SYMMETRIC_MORPH_BC

ASYMMETRIC_MORPH_BC

SEL_DONT_CARE