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lib/Image/Leptonica/leptonica.h  view on Meta::CPAN

extern l_int32 pixacompWriteStreamInfo ( FILE *fp, PIXAC *pixac, const char *text );
extern l_int32 pixcompWriteStreamInfo ( FILE *fp, PIXC *pixc, const char *text );
extern PIX * pixacompDisplayTiledAndScaled ( PIXAC *pixac, l_int32 outdepth, l_int32 tilewidth, l_int32 ncols, l_int32 background, l_int32 spacing, l_int32 border );
extern PIX * pixThreshold8 ( PIX *pixs, l_int32 d, l_int32 nlevels, l_int32 cmapflag );
extern PIX * pixRemoveColormapGeneral ( PIX *pixs, l_int32 type, l_int32 ifnocmap );
extern PIX * pixRemoveColormap ( PIX *pixs, l_int32 type );
extern l_int32 pixAddGrayColormap8 ( PIX *pixs );
extern PIX * pixAddMinimalGrayColormap8 ( PIX *pixs );
extern PIX * pixConvertRGBToLuminance ( PIX *pixs );
extern PIX * pixConvertRGBToGray ( PIX *pixs, l_float32 rwt, l_float32 gwt, l_float32 bwt );
extern PIX * pixConvertRGBToGrayFast ( PIX *pixs );
extern PIX * pixConvertRGBToGrayMinMax ( PIX *pixs, l_int32 type );
extern PIX * pixConvertRGBToGraySatBoost ( PIX *pixs, l_int32 refval );
extern PIX * pixConvertGrayToColormap ( PIX *pixs );
extern PIX * pixConvertGrayToColormap8 ( PIX *pixs, l_int32 mindepth );
extern PIX * pixColorizeGray ( PIX *pixs, l_uint32 color, l_int32 cmapflag );
extern PIX * pixConvertRGBToColormap ( PIX *pixs, l_int32 ditherflag );
extern l_int32 pixQuantizeIfFewColors ( PIX *pixs, l_int32 maxcolors, l_int32 mingraycolors, l_int32 octlevel, PIX **ppixd );
extern PIX * pixConvert16To8 ( PIX *pixs, l_int32 type );
extern PIX * pixConvertGrayToFalseColor ( PIX *pixs, l_float32 gamma );
extern PIX * pixUnpackBinary ( PIX *pixs, l_int32 depth, l_int32 invert );
extern PIX * pixConvert1To16 ( PIX *pixd, PIX *pixs, l_uint16 val0, l_uint16 val1 );
extern PIX * pixConvert1To32 ( PIX *pixd, PIX *pixs, l_uint32 val0, l_uint32 val1 );
extern PIX * pixConvert1To2Cmap ( PIX *pixs );
extern PIX * pixConvert1To2 ( PIX *pixd, PIX *pixs, l_int32 val0, l_int32 val1 );
extern PIX * pixConvert1To4Cmap ( PIX *pixs );
extern PIX * pixConvert1To4 ( PIX *pixd, PIX *pixs, l_int32 val0, l_int32 val1 );
extern PIX * pixConvert1To8 ( PIX *pixd, PIX *pixs, l_uint8 val0, l_uint8 val1 );
extern PIX * pixConvert2To8 ( PIX *pixs, l_uint8 val0, l_uint8 val1, l_uint8 val2, l_uint8 val3, l_int32 cmapflag );
extern PIX * pixConvert4To8 ( PIX *pixs, l_int32 cmapflag );
extern PIX * pixConvert8To16 ( PIX *pixs, l_int32 leftshift );
extern PIX * pixConvertTo1 ( PIX *pixs, l_int32 threshold );
extern PIX * pixConvertTo1BySampling ( PIX *pixs, l_int32 factor, l_int32 threshold );
extern PIX * pixConvertTo8 ( PIX *pixs, l_int32 cmapflag );
extern PIX * pixConvertTo8BySampling ( PIX *pixs, l_int32 factor, l_int32 cmapflag );
extern PIX * pixConvertTo8Color ( PIX *pixs, l_int32 dither );
extern PIX * pixConvertTo16 ( PIX *pixs );
extern PIX * pixConvertTo32 ( PIX *pixs );
extern PIX * pixConvertTo32BySampling ( PIX *pixs, l_int32 factor );
extern PIX * pixConvert8To32 ( PIX *pixs );
extern PIX * pixConvertTo8Or32 ( PIX *pixs, l_int32 copyflag, l_int32 warnflag );
extern PIX * pixConvert24To32 ( PIX *pixs );
extern PIX * pixConvert32To24 ( PIX *pixs );
extern PIX * pixRemoveAlpha ( PIX *pixs );
extern PIX * pixAddAlphaTo1bpp ( PIX *pixd, PIX *pixs );
extern PIX * pixConvertLossless ( PIX *pixs, l_int32 d );
extern PIX * pixConvertForPSWrap ( PIX *pixs );
extern PIX * pixConvertToSubpixelRGB ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_int32 order );
extern PIX * pixConvertGrayToSubpixelRGB ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_int32 order );
extern PIX * pixConvertColorToSubpixelRGB ( PIX *pixs, l_float32 scalex, l_float32 scaley, l_int32 order );
extern PIX * pixConnCompTransform ( PIX *pixs, l_int32 connect, l_int32 depth );
extern PIX * pixConnCompAreaTransform ( PIX *pixs, l_int32 connect );
extern PIX * pixLocToColorTransform ( PIX *pixs );
extern PIXTILING * pixTilingCreate ( PIX *pixs, l_int32 nx, l_int32 ny, l_int32 w, l_int32 h, l_int32 xoverlap, l_int32 yoverlap );
extern void pixTilingDestroy ( PIXTILING **ppt );
extern l_int32 pixTilingGetCount ( PIXTILING *pt, l_int32 *pnx, l_int32 *pny );
extern l_int32 pixTilingGetSize ( PIXTILING *pt, l_int32 *pw, l_int32 *ph );
extern PIX * pixTilingGetTile ( PIXTILING *pt, l_int32 i, l_int32 j );
extern l_int32 pixTilingNoStripOnPaint ( PIXTILING *pt );
extern l_int32 pixTilingPaintTile ( PIX *pixd, l_int32 i, l_int32 j, PIX *pixs, PIXTILING *pt );
extern PIX * pixReadStreamPng ( FILE *fp );
extern l_int32 readHeaderPng ( const char *filename, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
extern l_int32 freadHeaderPng ( FILE *fp, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
extern l_int32 readHeaderMemPng ( const l_uint8 *data, size_t size, l_int32 *pw, l_int32 *ph, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
extern l_int32 fgetPngResolution ( FILE *fp, l_int32 *pxres, l_int32 *pyres );
extern l_int32 isPngInterlaced ( const char *filename, l_int32 *pinterlaced );
extern l_int32 pixWritePng ( const char *filename, PIX *pix, l_float32 gamma );
extern l_int32 pixWriteStreamPng ( FILE *fp, PIX *pix, l_float32 gamma );
extern l_int32 pixSetZlibCompression ( PIX *pix, l_int32 compval );
extern void l_pngSetReadStrip16To8 ( l_int32 flag );
extern PIX * pixReadMemPng ( const l_uint8 *cdata, size_t size );
extern l_int32 pixWriteMemPng ( l_uint8 **pdata, size_t *psize, PIX *pix, l_float32 gamma );
extern PIX * pixReadStreamPnm ( FILE *fp );
extern l_int32 readHeaderPnm ( const char *filename, l_int32 *pw, l_int32 *ph, l_int32 *pd, l_int32 *ptype, l_int32 *pbps, l_int32 *pspp );
extern l_int32 freadHeaderPnm ( FILE *fp, l_int32 *pw, l_int32 *ph, l_int32 *pd, l_int32 *ptype, l_int32 *pbps, l_int32 *pspp );
extern l_int32 pixWriteStreamPnm ( FILE *fp, PIX *pix );
extern l_int32 pixWriteStreamAsciiPnm ( FILE *fp, PIX *pix );
extern PIX * pixReadMemPnm ( const l_uint8 *cdata, size_t size );
extern l_int32 readHeaderMemPnm ( const l_uint8 *cdata, size_t size, l_int32 *pw, l_int32 *ph, l_int32 *pd, l_int32 *ptype, l_int32 *pbps, l_int32 *pspp );
extern l_int32 pixWriteMemPnm ( l_uint8 **pdata, size_t *psize, PIX *pix );
extern PIX * pixProjectiveSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
extern PIX * pixProjectiveSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
extern PIX * pixProjectivePta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
extern PIX * pixProjective ( PIX *pixs, l_float32 *vc, l_int32 incolor );
extern PIX * pixProjectivePtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
extern PIX * pixProjectiveColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
extern PIX * pixProjectivePtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
extern PIX * pixProjectiveGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
extern PIX * pixProjectivePtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
extern l_int32 getProjectiveXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
extern l_int32 projectiveXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
extern l_int32 projectiveXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
extern l_int32 convertFilesToPS ( const char *dirin, const char *substr, l_int32 res, const char *fileout );
extern l_int32 sarrayConvertFilesToPS ( SARRAY *sa, l_int32 res, const char *fileout );
extern l_int32 convertFilesFittedToPS ( const char *dirin, const char *substr, l_float32 xpts, l_float32 ypts, const char *fileout );
extern l_int32 sarrayConvertFilesFittedToPS ( SARRAY *sa, l_float32 xpts, l_float32 ypts, const char *fileout );
extern l_int32 writeImageCompressedToPSFile ( const char *filein, const char *fileout, l_int32 res, l_int32 *pfirstfile, l_int32 *pindex );
extern l_int32 convertSegmentedPagesToPS ( const char *pagedir, const char *pagestr, l_int32 page_numpre, const char *maskdir, const char *maskstr, l_int32 mask_numpre, l_int32 numpost, l_int32 maxnum, l_float32 textscale, l_float32 imagescale, l_int...
extern l_int32 pixWriteSegmentedPageToPS ( PIX *pixs, PIX *pixm, l_float32 textscale, l_float32 imagescale, l_int32 threshold, l_int32 pageno, const char *fileout );
extern l_int32 pixWriteMixedToPS ( PIX *pixb, PIX *pixc, l_float32 scale, l_int32 pageno, const char *fileout );
extern l_int32 convertToPSEmbed ( const char *filein, const char *fileout, l_int32 level );
extern l_int32 pixaWriteCompressedToPS ( PIXA *pixa, const char *fileout, l_int32 res, l_int32 level );
extern l_int32 pixWritePSEmbed ( const char *filein, const char *fileout );
extern l_int32 pixWriteStreamPS ( FILE *fp, PIX *pix, BOX *box, l_int32 res, l_float32 scale );
extern char * pixWriteStringPS ( PIX *pixs, BOX *box, l_int32 res, l_float32 scale );
extern char * generateUncompressedPS ( char *hexdata, l_int32 w, l_int32 h, l_int32 d, l_int32 psbpl, l_int32 bps, l_float32 xpt, l_float32 ypt, l_float32 wpt, l_float32 hpt, l_int32 boxflag );
extern void getScaledParametersPS ( BOX *box, l_int32 wpix, l_int32 hpix, l_int32 res, l_float32 scale, l_float32 *pxpt, l_float32 *pypt, l_float32 *pwpt, l_float32 *phpt );
extern void convertByteToHexAscii ( l_uint8 byteval, char *pnib1, char *pnib2 );
extern l_int32 convertJpegToPSEmbed ( const char *filein, const char *fileout );
extern l_int32 convertJpegToPS ( const char *filein, const char *fileout, const char *operation, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 endpage );
extern char * generateJpegPS ( const char *filein, L_COMP_DATA *cid, l_float32 xpt, l_float32 ypt, l_float32 wpt, l_float32 hpt, l_int32 pageno, l_int32 endpage );
extern l_int32 convertG4ToPSEmbed ( const char *filein, const char *fileout );
extern l_int32 convertG4ToPS ( const char *filein, const char *fileout, const char *operation, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 maskflag, l_int32 endpage );
extern char * generateG4PS ( const char *filein, L_COMP_DATA *cid, l_float32 xpt, l_float32 ypt, l_float32 wpt, l_float32 hpt, l_int32 maskflag, l_int32 pageno, l_int32 endpage );
extern l_int32 convertTiffMultipageToPS ( const char *filein, const char *fileout, const char *tempfile, l_float32 fillfract );
extern l_int32 convertFlateToPSEmbed ( const char *filein, const char *fileout );
extern l_int32 convertFlateToPS ( const char *filein, const char *fileout, const char *operation, l_int32 x, l_int32 y, l_int32 res, l_float32 scale, l_int32 pageno, l_int32 endpage );
extern char * generateFlatePS ( const char *filein, L_COMP_DATA *cid, l_float32 xpt, l_float32 ypt, l_float32 wpt, l_float32 hpt, l_int32 pageno, l_int32 endpage );
extern l_int32 pixWriteMemPS ( l_uint8 **pdata, size_t *psize, PIX *pix, BOX *box, l_int32 res, l_float32 scale );
extern l_int32 getResLetterPage ( l_int32 w, l_int32 h, l_float32 fillfract );
extern l_int32 getResA4Page ( l_int32 w, l_int32 h, l_float32 fillfract );
extern char * encodeAscii85 ( l_uint8 *inarray, l_int32 insize, l_int32 *poutsize );
extern l_uint8 * decodeAscii85 ( char *ina, l_int32 insize, l_int32 *poutsize );
extern void l_psWriteBoundingBox ( l_int32 flag );
extern PTA * ptaCreate ( l_int32 n );
extern PTA * ptaCreateFromNuma ( NUMA *nax, NUMA *nay );
extern void ptaDestroy ( PTA **ppta );
extern PTA * ptaCopy ( PTA *pta );
extern PTA * ptaCopyRange ( PTA *ptas, l_int32 istart, l_int32 iend );
extern PTA * ptaClone ( PTA *pta );
extern l_int32 ptaEmpty ( PTA *pta );
extern l_int32 ptaAddPt ( PTA *pta, l_float32 x, l_float32 y );