Basic file defining image and image-related structs (Pix, PixColormap, Pixa, Pixaa, Box, Boxa, Boxaa, Pta, Ptaa, Pixacc, PixTiling, FPix, DPix, PixComp, PixaComp), along with enums for many operations. More...

Data Structures
struct	Pix
struct	PixColormap
struct	RGBA_Quad
struct	Pixa
struct	Pixaa
struct	Box
struct	Boxa
struct	Boxaa
struct	Pta
struct	Ptaa
struct	Pixacc
struct	PixTiling
struct	FPix
struct	FPixa
struct	DPix
struct	PixComp
struct	PixaComp
Defines
#define	PIX_SRC (0xc << 1)
#define	PIX_DST (0xa << 1)
#define	PIX_NOT(op) ((op) ^ 0x1e)
#define	PIX_CLR (0x0 << 1)
#define	PIX_SET (0xf << 1)
#define	PIX_PAINT (PIX_SRC \| PIX_DST)
#define	PIX_MASK (PIX_SRC & PIX_DST)
#define	PIX_SUBTRACT (PIX_DST & PIX_NOT(PIX_SRC))
#define	PIX_XOR (PIX_SRC ^ PIX_DST)
#define	PIXAA_VERSION_NUMBER 2
#define	PIXA_VERSION_NUMBER 2
#define	BOXA_VERSION_NUMBER 2
#define	BOXAA_VERSION_NUMBER 3
#define	PTA_VERSION_NUMBER 1
#define	FPIX_VERSION_NUMBER 1
#define	DPIX_VERSION_NUMBER 1
#define	PIXACOMP_VERSION_NUMBER 1
Typedefs
typedef struct Pix	PIX
typedef struct PixColormap	PIXCMAP
typedef struct RGBA_Quad	RGBA_QUAD
typedef struct Pixa	PIXA
typedef struct Pixaa	PIXAA
typedef struct Box	BOX
typedef struct Boxa	BOXA
typedef struct Boxaa	BOXAA
typedef struct Pta	PTA
typedef struct Ptaa	PTAA
typedef struct Pixacc	PIXACC
typedef struct PixTiling	PIXTILING
typedef struct FPix	FPIX
typedef struct FPixa	FPIXA
typedef struct DPix	DPIX
typedef struct PixComp	PIXC
typedef struct PixaComp	PIXAC
Enumerations
enum	{ COLOR_RED = 0, COLOR_GREEN = 1, COLOR_BLUE = 2, L_ALPHA_CHANNEL = 3 }
enum	{ REMOVE_CMAP_TO_BINARY = 0, REMOVE_CMAP_TO_GRAYSCALE = 1, REMOVE_CMAP_TO_FULL_COLOR = 2, REMOVE_CMAP_BASED_ON_SRC = 3 }
enum	{ L_INSERT = 0, L_COPY = 1, L_CLONE = 2, L_COPY_CLONE = 3 }
enum	{ L_SORT_INCREASING = 1, L_SORT_DECREASING = 2 }
enum	{ L_SORT_BY_X = 3, L_SORT_BY_Y = 4, L_SORT_BY_WIDTH = 5, L_SORT_BY_HEIGHT = 6, L_SORT_BY_MIN_DIMENSION = 7, L_SORT_BY_MAX_DIMENSION = 8, L_SORT_BY_PERIMETER = 9, L_SORT_BY_AREA = 10, L_SORT_BY_ASPECT_RATIO = 11 }
enum	{ L_BLEND_WITH_INVERSE = 1, L_BLEND_TO_WHITE = 2, L_BLEND_TO_BLACK = 3, L_BLEND_GRAY = 4, L_BLEND_GRAY_WITH_INVERSE = 5 }
enum	{ L_PAINT_LIGHT = 1, L_PAINT_DARK = 2 }
enum	{ L_SET_PIXELS = 1, L_CLEAR_PIXELS = 2, L_FLIP_PIXELS = 3 }
enum	{ L_SELECT_WIDTH = 1, L_SELECT_HEIGHT = 2, L_SELECT_IF_EITHER = 3, L_SELECT_IF_BOTH = 4 }
enum	{ L_SELECT_IF_LT = 1, L_SELECT_IF_GT = 2, L_SELECT_IF_LTE = 3, L_SELECT_IF_GTE = 4 }
enum	{ L_SELECT_RED = 1, L_SELECT_GREEN = 2, L_SELECT_BLUE = 3, L_SELECT_MIN = 4, L_SELECT_MAX = 5 }
enum	{ L_ROTATE_AREA_MAP = 1, L_ROTATE_SHEAR = 2, L_ROTATE_SAMPLING = 3 }
enum	{ L_BRING_IN_WHITE = 1, L_BRING_IN_BLACK = 2 }
enum	{ L_SHEAR_ABOUT_CORNER = 1, L_SHEAR_ABOUT_CENTER = 2 }
enum	{ L_TR_SC_RO = 1, L_SC_RO_TR = 2, L_RO_TR_SC = 3, L_TR_RO_SC = 4, L_RO_SC_TR = 5, L_SC_TR_RO = 6 }
enum	{ L_FILL_WHITE = 1, L_FILL_BLACK = 2 }
enum	{ L_SET_WHITE = 1, L_SET_BLACK = 2 }
enum	{ DEFAULT_CLIP_LOWER_1 = 10, DEFAULT_CLIP_UPPER_1 = 10, DEFAULT_CLIP_LOWER_2 = 5, DEFAULT_CLIP_UPPER_2 = 5 }
enum	{ L_MANHATTAN_DISTANCE = 1, L_EUCLIDEAN_DISTANCE = 2 }
enum	{ L_MEAN_ABSVAL = 1, L_MEDIAN_VAL = 2, L_MODE_VAL = 3, L_MODE_COUNT = 4, L_ROOT_MEAN_SQUARE = 5, L_STANDARD_DEVIATION = 6, L_VARIANCE = 7 }
enum	{ L_CHOOSE_CONSECUTIVE = 1, L_CHOOSE_SKIP_BY = 2 }
enum	{ L_TEXT_ORIENT_UNKNOWN = 0, L_TEXT_ORIENT_UP = 1, L_TEXT_ORIENT_LEFT = 2, L_TEXT_ORIENT_DOWN = 3, L_TEXT_ORIENT_RIGHT = 4 }
enum	{ L_HORIZONTAL_EDGES = 0, L_VERTICAL_EDGES = 1, L_ALL_EDGES = 2 }
enum	{ L_HORIZONTAL_LINE = 0, L_POS_SLOPE_LINE = 1, L_VERTICAL_LINE = 2, L_NEG_SLOPE_LINE = 3, L_OBLIQUE_LINE = 4 }
enum	{ L_FROM_LEFT = 0, L_FROM_RIGHT = 1, L_FROM_TOP = 2, L_FROM_BOTTOM = 3 }
enum	{ L_WARP_TO_LEFT = 1, L_WARP_TO_RIGHT = 2 }
enum	{ L_LINEAR_WARP = 1, L_QUADRATIC_WARP = 2 }
enum	{ L_INTERPOLATED = 1, L_SAMPLED = 2 }
enum	{ L_THIN_FG = 1, L_THIN_BG = 2 }
enum	{ L_HORIZONTAL_RUNS = 0, L_VERTICAL_RUNS = 1 }
enum	{ L_SOBEL_EDGE = 1, L_TWO_SIDED_EDGE = 2 }
enum	{ L_CLIP_TO_ZERO = 1, L_TAKE_ABSVAL = 2 }
enum	{ L_SUBPIXEL_ORDER_RGB = 1, L_SUBPIXEL_ORDER_BGR = 2, L_SUBPIXEL_ORDER_VRGB = 3, L_SUBPIXEL_ORDER_VBGR = 4 }
enum	{ L_LESS_THAN_ZERO = 1, L_EQUAL_TO_ZERO = 2, L_GREATER_THAN_ZERO = 3 }
enum	{ L_HS_HISTO = 1, L_HV_HISTO = 2, L_SV_HISTO = 3 }
enum	{ L_INCLUDE_REGION = 1, L_EXCLUDE_REGION = 2 }
enum	{ L_ADD_ABOVE = 1, L_ADD_AT_TOP = 2, L_ADD_AT_BOTTOM = 3, L_ADD_BELOW = 4 }
enum	{ L_DISPLAY_WITH_XV = 1, L_DISPLAY_WITH_XLI = 2, L_DISPLAY_WITH_XZGV = 3, L_DISPLAY_WITH_IV = 4 }
Variables
static const l_int32	L_RED_SHIFT
static const l_int32	L_GREEN_SHIFT
static const l_int32	L_BLUE_SHIFT
static const l_int32	L_ALPHA_SHIFT
static const l_float32	L_RED_WEIGHT = 0.3
static const l_float32	L_GREEN_WEIGHT = 0.5
static const l_float32	L_BLUE_WEIGHT = 0.2
static const l_int32	L_NOCOPY = 0

Detailed Description

Basic file defining image and image-related structs (Pix, PixColormap, Pixa, Pixaa, Box, Boxa, Boxaa, Pta, Ptaa, Pixacc, PixTiling, FPix, DPix, PixComp, PixaComp), along with enums for many operations.

 Contains the following structures:
     struct Pix
     struct PixColormap
     struct RGBA_Quad
     struct Pixa
     struct Pixaa
     struct Box
     struct Boxa
     struct Boxaa
     struct Pta
     struct Ptaa
     struct Pixacc
     struct PixTiling
     struct FPix
     struct FPixa
     struct DPix
     struct PixComp
     struct PixaComp

 Contains definitions for:
     Colors for RGB
     Perceptual color weights
     Colormap conversion flags
     Rasterop bit flags
     Structure access flags (for insert, copy, clone, copy-clone)
     Sorting flags (by type and direction)
     Blending flags
     Graphics pixel setting flags
     Size filtering flags
     Color component selection flags
     Rotation and shear flags
     Affine transform order flags
     Grayscale filling flags
     Flags for setting to white or black
     Dithering flags
     Distance flags
     Statistical measures
     Set selection flags
     Text orientation flags
     Edge orientation flags
     Line orientation flags
     Scan direction flags
     Horizontal warp
     Pixel selection for resampling
     Thinning flags
     Runlength flags
     Edge filter flags
     Handling negative values in conversion to unsigned int
     Subpixel color component ordering in LCD display
     Relative to zero flags
     HSV histogram flags
     Region flags (inclusion, exclusion)
     Flags for adding text to a pix
     Flags for selecting display program

Definition in file pix.h.

Define Documentation

#define PIX_SRC (0xc << 1)

Definition at line 243 of file pix.h.

Referenced by finalPositioningForAlignment(), identifyWatershedBasin(), jbAccumulateComposites(), jbDataRender(), main(), pixacompDisplayTiledAndScaled(), pixaCreateFromPix(), pixAddBorderGeneral(), pixAddMirroredBorder(), pixAddMixedBorder(), pixAddRepeatedBorder(), pixAddSingleTextblock(), pixAddWithIndicator(), pixaDisplay(), pixaDisplayOnColor(), pixaDisplayTiled(), pixaDisplayTiledAndScaled(), pixaDisplayTiledInRows(), pixaDisplayUnsplit(), pixAnd(), pixaSplitPix(), pixClipRectangle(), pixCombineMasked(), pixCombineMaskedGeneral(), pixConnCompPixa(), pixConvertToPdfDataSegmented(), pixCopyBorder(), pixCorrelationScoreSimple(), pixDilate(), pixEmbedForRotation(), pixErode(), pixExtendByReplication(), pixFillHolesToBoundingRect(), pixFillMapHoles(), pixGenerateSelBoundary(), pixGenerateSelRandom(), pixGenerateSelWithRuns(), pixGrayQuantFromHisto(), pixHaustest(), pixHMT(), pixHShear(), pixMirroredTiling(), pixOr(), pixPaintSelfThroughMask(), pixRankHaustest(), pixRasteropHip(), pixRasteropVip(), pixRemoveBorderGeneral(), pixRemoveMatchedPattern(), pixRemoveWithIndicator(), pixResizeToMatch(), pixSeedfillBinaryRestricted(), pixSetMaskedGeneral(), pixSetMirroredBorder(), pixSubtract(), pixTilingPaintTile(), pixVShear(), pixWarpStereoscopic(), pixXor(), rasteropGeneralLow(), rasteropVAlignedLow(), rasteropWordAlignedLow(), and selDisplayInPix().

#define PIX_NOT ( op ) ((op) ^ 0x1e)

#define PIX_CLR (0x0 << 1)

#define PIX_SET (0xf << 1)

#define PIX_PAINT (PIX_SRC | PIX_DST)

Definition at line 249 of file pix.h.

Referenced by pixaaDisplay(), pixaaDisplayByPixa(), pixaDisplay(), pixaDisplayOnLattice(), pixaDisplayRandomCmap(), pixFindOverlapFraction(), pixMorphSequenceByComponent(), pixMorphSequenceByRegion(), pixPaintThroughMask(), pixSelectiveConnCompFill(), and pixSetMasked().

#define PIX_MASK (PIX_SRC & PIX_DST)

Definition at line 250 of file pix.h.

Referenced by pixFindOverlapFraction(), pixPaintThroughMask(), and pixSetMasked().

#define PIX_SUBTRACT (PIX_DST & PIX_NOT(PIX_SRC))

Definition at line 251 of file pix.h.

#define PIX_XOR (PIX_SRC ^ PIX_DST)

Definition at line 252 of file pix.h.

Referenced by ccbaDisplayImage1(), ccbaDisplayImage2(), and pixQualifyLocalMinima().

#define PIXAA_VERSION_NUMBER 2

Definition at line 357 of file pix.h.

Referenced by pixaaReadStream(), and pixaaWriteStream().

#define PIXA_VERSION_NUMBER 2

Definition at line 358 of file pix.h.

Referenced by pixaReadStream(), and pixaWriteStream().

#define BOXA_VERSION_NUMBER 2

Definition at line 359 of file pix.h.

Referenced by boxaReadStream(), and boxaWriteStream().

#define BOXAA_VERSION_NUMBER 3

Definition at line 360 of file pix.h.

Referenced by boxaaReadStream(), and boxaaWriteStream().

#define PTA_VERSION_NUMBER 1

Definition at line 419 of file pix.h.

Referenced by ptaaReadStream(), ptaaWriteStream(), ptaReadStream(), and ptaWriteStream().

#define FPIX_VERSION_NUMBER 1

Definition at line 477 of file pix.h.

Referenced by fpixReadStream(), and fpixWriteStream().

#define DPIX_VERSION_NUMBER 1

Definition at line 507 of file pix.h.

Referenced by dpixReadStream(), and dpixWriteStream().

#define PIXACOMP_VERSION_NUMBER 1

Definition at line 549 of file pix.h.

Referenced by pixacompReadStream(), and pixacompWriteStream().

Typedef Documentation

typedef struct Pix PIX

Definition at line 98 of file pix.h.

typedef struct PixColormap PIXCMAP

Definition at line 108 of file pix.h.

typedef struct RGBA_Quad RGBA_QUAD

Definition at line 122 of file pix.h.

typedef struct Pixa PIXA

Definition at line 371 of file pix.h.

typedef struct Pixaa PIXAA

Definition at line 381 of file pix.h.

typedef struct Box BOX

Definition at line 396 of file pix.h.

typedef struct Boxa BOXA

Definition at line 405 of file pix.h.

typedef struct Boxaa BOXAA

Definition at line 413 of file pix.h.

typedef struct Pta PTA

Definition at line 428 of file pix.h.

typedef struct Ptaa PTAA

Definition at line 440 of file pix.h.

typedef struct Pixacc PIXACC

Definition at line 454 of file pix.h.

typedef struct PixTiling PIXTILING

Definition at line 471 of file pix.h.

typedef struct FPix FPIX

Definition at line 491 of file pix.h.

typedef struct FPixa FPIXA

Definition at line 501 of file pix.h.

typedef struct DPix DPIX

Definition at line 521 of file pix.h.

typedef struct PixComp PIXC

Definition at line 543 of file pix.h.

typedef struct PixaComp PIXAC

Definition at line 558 of file pix.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

COLOR_RED
COLOR_GREEN
COLOR_BLUE
L_ALPHA_CHANNEL

Definition at line 142 of file pix.h.

anonymous enum

Enumerator:

REMOVE_CMAP_TO_BINARY
REMOVE_CMAP_TO_GRAYSCALE
REMOVE_CMAP_TO_FULL_COLOR
REMOVE_CMAP_BASED_ON_SRC

Definition at line 177 of file pix.h.

anonymous enum

Enumerator:

L_INSERT
L_COPY
L_CLONE
L_COPY_CLONE

Definition at line 595 of file pix.h.

anonymous enum

Enumerator:

L_SORT_INCREASING
L_SORT_DECREASING

Definition at line 608 of file pix.h.

anonymous enum

Enumerator:

L_SORT_BY_X
L_SORT_BY_Y
L_SORT_BY_WIDTH
L_SORT_BY_HEIGHT
L_SORT_BY_MIN_DIMENSION
L_SORT_BY_MAX_DIMENSION
L_SORT_BY_PERIMETER
L_SORT_BY_AREA
L_SORT_BY_ASPECT_RATIO

Definition at line 613 of file pix.h.

anonymous enum

Enumerator:

L_BLEND_WITH_INVERSE
L_BLEND_TO_WHITE
L_BLEND_TO_BLACK
L_BLEND_GRAY
L_BLEND_GRAY_WITH_INVERSE

Definition at line 629 of file pix.h.

anonymous enum

Enumerator:

L_PAINT_LIGHT
L_PAINT_DARK

Definition at line 638 of file pix.h.

anonymous enum

Enumerator:

L_SET_PIXELS
L_CLEAR_PIXELS
L_FLIP_PIXELS

Definition at line 647 of file pix.h.

anonymous enum

Enumerator:

L_SELECT_WIDTH
L_SELECT_HEIGHT
L_SELECT_IF_EITHER
L_SELECT_IF_BOTH

Definition at line 657 of file pix.h.

anonymous enum

Enumerator:

L_SELECT_IF_LT
L_SELECT_IF_GT
L_SELECT_IF_LTE
L_SELECT_IF_GTE

Definition at line 664 of file pix.h.

anonymous enum

Enumerator:

L_SELECT_RED
L_SELECT_GREEN
L_SELECT_BLUE
L_SELECT_MIN
L_SELECT_MAX

Definition at line 675 of file pix.h.

anonymous enum

Enumerator:

L_ROTATE_AREA_MAP
L_ROTATE_SHEAR
L_ROTATE_SAMPLING

Definition at line 687 of file pix.h.

anonymous enum

Enumerator:

L_BRING_IN_WHITE
L_BRING_IN_BLACK

Definition at line 693 of file pix.h.

anonymous enum

Enumerator:

L_SHEAR_ABOUT_CORNER
L_SHEAR_ABOUT_CENTER

Definition at line 698 of file pix.h.

anonymous enum

Enumerator:

L_TR_SC_RO
L_SC_RO_TR
L_RO_TR_SC
L_TR_RO_SC
L_RO_SC_TR
L_SC_TR_RO

Definition at line 707 of file pix.h.

anonymous enum

Enumerator:

L_FILL_WHITE
L_FILL_BLACK

Definition at line 720 of file pix.h.

anonymous enum

Enumerator:

L_SET_WHITE
L_SET_BLACK

Definition at line 729 of file pix.h.

anonymous enum

Enumerator:

DEFAULT_CLIP_LOWER_1
DEFAULT_CLIP_UPPER_1
DEFAULT_CLIP_LOWER_2
DEFAULT_CLIP_UPPER_2

Definition at line 740 of file pix.h.

anonymous enum

Enumerator:

L_MANHATTAN_DISTANCE
L_EUCLIDEAN_DISTANCE

Definition at line 751 of file pix.h.

anonymous enum

Enumerator:

L_MEAN_ABSVAL
L_MEDIAN_VAL
L_MODE_VAL
L_MODE_COUNT
L_ROOT_MEAN_SQUARE
L_STANDARD_DEVIATION
L_VARIANCE

Definition at line 760 of file pix.h.

anonymous enum

Enumerator:

L_CHOOSE_CONSECUTIVE
L_CHOOSE_SKIP_BY

Definition at line 774 of file pix.h.

anonymous enum

Enumerator:

L_TEXT_ORIENT_UNKNOWN
L_TEXT_ORIENT_UP
L_TEXT_ORIENT_LEFT
L_TEXT_ORIENT_DOWN
L_TEXT_ORIENT_RIGHT

Definition at line 783 of file pix.h.

anonymous enum

Enumerator:

L_HORIZONTAL_EDGES
L_VERTICAL_EDGES
L_ALL_EDGES

Definition at line 795 of file pix.h.

anonymous enum

Enumerator:

L_HORIZONTAL_LINE
L_POS_SLOPE_LINE
L_VERTICAL_LINE
L_NEG_SLOPE_LINE
L_OBLIQUE_LINE

Definition at line 805 of file pix.h.

anonymous enum

Enumerator:

L_FROM_LEFT
L_FROM_RIGHT
L_FROM_TOP
L_FROM_BOTTOM

Definition at line 817 of file pix.h.

anonymous enum

Enumerator:

L_WARP_TO_LEFT
L_WARP_TO_RIGHT

Definition at line 828 of file pix.h.

anonymous enum

Enumerator:

L_LINEAR_WARP
L_QUADRATIC_WARP

Definition at line 833 of file pix.h.

anonymous enum

Enumerator:

L_INTERPOLATED
L_SAMPLED

Definition at line 842 of file pix.h.

anonymous enum

Enumerator:

L_THIN_FG
L_THIN_BG

Definition at line 851 of file pix.h.

anonymous enum

Enumerator:

L_HORIZONTAL_RUNS
L_VERTICAL_RUNS

Definition at line 860 of file pix.h.

anonymous enum

Enumerator:

L_SOBEL_EDGE
L_TWO_SIDED_EDGE

Definition at line 869 of file pix.h.

anonymous enum

Enumerator:

L_CLIP_TO_ZERO
L_TAKE_ABSVAL

Definition at line 878 of file pix.h.

anonymous enum

Enumerator:

L_SUBPIXEL_ORDER_RGB
L_SUBPIXEL_ORDER_BGR
L_SUBPIXEL_ORDER_VRGB
L_SUBPIXEL_ORDER_VBGR

Definition at line 887 of file pix.h.

anonymous enum

Enumerator:

L_LESS_THAN_ZERO
L_EQUAL_TO_ZERO
L_GREATER_THAN_ZERO

Definition at line 898 of file pix.h.

anonymous enum

Enumerator:

L_HS_HISTO
L_HV_HISTO
L_SV_HISTO

Definition at line 908 of file pix.h.

anonymous enum

Enumerator:

L_INCLUDE_REGION
L_EXCLUDE_REGION

Definition at line 918 of file pix.h.

anonymous enum

Enumerator:

L_ADD_ABOVE
L_ADD_AT_TOP
L_ADD_AT_BOTTOM
L_ADD_BELOW

Definition at line 927 of file pix.h.

anonymous enum

Enumerator:

L_DISPLAY_WITH_XV
L_DISPLAY_WITH_XLI
L_DISPLAY_WITH_XZGV
L_DISPLAY_WITH_IV

Definition at line 938 of file pix.h.

Variable Documentation

const l_int32 L_RED_SHIFT [static]

Initial value:

       8 * (sizeof(l_uint32) - 1 - COLOR_RED)

Definition at line 149 of file pix.h.

Referenced by composeRGBPixel(), DisplayCaptcha(), DisplayResult(), extractRGBValues(), linearInterpolatePixelColor(), MakeColorWash(), pixConvertRGBToGray(), pixGenerateMaskByBand32(), pixGetExtremeValue(), pixHShearLI(), pixMakeHistoHS(), pixMakeHistoHV(), pixMakeRangeMaskHS(), pixMakeRangeMaskHV(), pixQuadraticVShearLI(), pixScaleRGBToGrayFast(), pixStereoFromPair(), pixStretchHorizontalLI(), pixTRCMap(), pixVShearLI(), rotateAMColorCornerLow(), rotateAMColorLow(), scaleAreaMapLow2(), scaleColorAreaMapLow(), scaleColorLILow(), scaleRGBToGray2Low(), and scaleSmoothLow().

const l_int32 L_GREEN_SHIFT [static]

Initial value:

       8 * (sizeof(l_uint32) - 1 - COLOR_GREEN)

Definition at line 151 of file pix.h.

Referenced by composeRGBPixel(), DisplayCaptcha(), DisplayResult(), extractRGBValues(), linearInterpolatePixelColor(), MakeColorWash(), pixConvertRGBToGray(), pixConvertRGBToGrayFast(), pixGenerateMaskByBand32(), pixGetExtremeValue(), pixHShearLI(), pixMakeHistoHS(), pixMakeHistoSV(), pixMakeRangeMaskHS(), pixMakeRangeMaskSV(), pixQuadraticVShearLI(), pixScaleRGBToBinaryFast(), pixScaleRGBToGrayFast(), pixStereoFromPair(), pixStretchHorizontalLI(), pixTRCMap(), pixVShearLI(), rotateAMColorCornerLow(), rotateAMColorLow(), scaleAreaMapLow2(), scaleColorAreaMapLow(), scaleColorLILow(), scaleRGBToGray2Low(), and scaleSmoothLow().

const l_int32 L_BLUE_SHIFT [static]

Initial value:

       8 * (sizeof(l_uint32) - 1 - COLOR_BLUE)

Definition at line 153 of file pix.h.

Referenced by composeRGBPixel(), DisplayCaptcha(), DisplayResult(), extractRGBValues(), linearInterpolatePixelColor(), MakeColorWash(), pixConvertRGBToGray(), pixGenerateMaskByBand32(), pixGetExtremeValue(), pixHShearLI(), pixMakeHistoHV(), pixMakeHistoSV(), pixMakeRangeMaskHV(), pixMakeRangeMaskSV(), pixQuadraticVShearLI(), pixScaleRGBToGrayFast(), pixStereoFromPair(), pixStretchHorizontalLI(), pixTRCMap(), pixVShearLI(), rotateAMColorCornerLow(), rotateAMColorLow(), scaleAreaMapLow2(), scaleColorAreaMapLow(), scaleColorLILow(), scaleRGBToGray2Low(), and scaleSmoothLow().

const l_int32 L_ALPHA_SHIFT [static]

Initial value:

       8 * (sizeof(l_uint32) - 1 - L_ALPHA_CHANNEL)

Definition at line 155 of file pix.h.

const l_float32 L_RED_WEIGHT = 0.3 [static]

Definition at line 169 of file pix.h.

Referenced by pixConvertRGBToGray().

const l_float32 L_GREEN_WEIGHT = 0.5 [static]

Definition at line 170 of file pix.h.

Referenced by pixConvertRGBToGray().

const l_float32 L_BLUE_WEIGHT = 0.2 [static]

Definition at line 171 of file pix.h.

Referenced by pixConvertRGBToGray().

const l_int32 L_NOCOPY = 0 [static]

Definition at line 602 of file pix.h.

Referenced by convertFilesTo1bpp(), convertSegmentedFilesToPdf(), dewarpBuildModel(), fhmtautogen2(), fmorphautogen2(), fpixBuildHorizontalDisparity(), generateOutputDataPdf(), getNumberedPathnamesInDirectory(), getSortedPathnamesInDirectory(), gplotGenCommandFile(), gplotGenDataFiles(), kernelCreateFromFile(), lept_rmdir(), main(), numaAddBorder(), numaAddSpecifiedBorder(), numaDifferentiateInterval(), numaDilate(), numaErode(), numaGetFArray(), numaGetMode(), numaGetPeakWidthLUT(), numaIntegrateInterval(), numaInterpolateArbxInterval(), numaInterpolateArbxVal(), numaInterpolateEqxVal(), numaRemoveBorder(), numaUniformSampling(), numaWindowedMean(), numaWindowedMeanSquare(), numaWindowedVariance(), parseTrailerPdf(), pathJoin(), pixacompCreateFromSA(), pixaReadFilesSA(), pixAverageRasterScans(), pixColumnStats(), pixCompareRankDifference(), pixCountPixelsByColumn(), pixGetCmapHistogram(), pixGetCmapHistogramMasked(), pixGetColorHistogram(), pixGetColorHistogramMasked(), pixGetDifferenceHistogram(), pixGetDifferenceStats(), pixGetGrayHistogram(), pixGetGrayHistogramMasked(), pixHtmlViewer(), pixOctcubeHistogram(), pixReadIndexed(), pixRowStats(), pixSumPixelsByColumn(), ptraConcatenatePdfToData(), saConcatenatePdfToData(), saConvertFilesToPdfData(), sarrayAppendRange(), sarrayConcatenate(), sarrayConvertFilesFittedToPS(), sarrayConvertFilesToPS(), sarrayConvertWordsToLines(), sarrayGetString(), sarrayParseRange(), sarraySelectBySubstring(), sarrayToStringRange(), selaCreateFromFile(), selCreateFromSArray(), sudokuReadFile(), and writeMultipageTiffSA().

pix.h File Reference

Data Structures

Defines

Typedefs

Enumerations

Variables

Detailed Description

Define Documentation

Typedef Documentation

Enumeration Type Documentation

Variable Documentation