Image-Leptonica

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

extern l_int32 bbufferWriteStream ( BBUFFER *bb, FILE *fp, size_t nbytes, size_t *pnout );
extern l_int32 bbufferBytesToWrite ( BBUFFER *bb, size_t *pnbytes );
extern PIX * pixBilateral ( PIX *pixs, l_float32 spatial_stdev, l_float32 range_stdev, l_int32 ncomps, l_int32 reduction );
extern PIX * pixBilateralGray ( PIX *pixs, l_float32 spatial_stdev, l_float32 range_stdev, l_int32 ncomps, l_int32 reduction );
extern PIX * pixBilateralExact ( PIX *pixs, L_KERNEL *spatial_kel, L_KERNEL *range_kel );
extern PIX * pixBilateralGrayExact ( PIX *pixs, L_KERNEL *spatial_kel, L_KERNEL *range_kel );
extern PIX* pixBlockBilateralExact ( PIX *pixs, l_float32 spatial_stdev, l_float32 range_stdev );
extern L_KERNEL * makeRangeKernel ( l_float32 range_stdev );
extern PIX * pixBilinearSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
extern PIX * pixBilinearSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
extern PIX * pixBilinearPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
extern PIX * pixBilinear ( PIX *pixs, l_float32 *vc, l_int32 incolor );
extern PIX * pixBilinearPtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
extern PIX * pixBilinearColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
extern PIX * pixBilinearPtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
extern PIX * pixBilinearGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
extern PIX * pixBilinearPtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
extern l_int32 getBilinearXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
extern l_int32 bilinearXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
extern l_int32 bilinearXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
extern l_int32 pixOtsuAdaptiveThreshold ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 smoothx, l_int32 smoothy, l_float32 scorefract, PIX **ppixth, PIX **ppixd );
extern PIX * pixOtsuThreshOnBackgroundNorm ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy, l_float32 scorefract, l_int32 *pthresh );
extern PIX * pixMaskedThreshOnBackgroundNorm ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 smoothx, l_int32 smoothy, l_float32 scorefract, l_int32 *pthresh );
extern l_int32 pixSauvolaBinarizeTiled ( PIX *pixs, l_int32 whsize, l_float32 factor, l_int32 nx, l_int32 ny, PIX **ppixth, PIX **ppixd );
extern l_int32 pixSauvolaBinarize ( PIX *pixs, l_int32 whsize, l_float32 factor, l_int32 addborder, PIX **ppixm, PIX **ppixsd, PIX **ppixth, PIX **ppixd );
extern PIX * pixSauvolaGetThreshold ( PIX *pixm, PIX *pixms, l_float32 factor, PIX **ppixsd );
extern PIX * pixApplyLocalThreshold ( PIX *pixs, PIX *pixth, l_int32 redfactor );
extern l_int32 pixThresholdByConnComp ( PIX *pixs, PIX *pixm, l_int32 start, l_int32 end, l_int32 incr, l_float32 thresh48, l_float32 threshdiff, l_int32 *pglobthresh, PIX **ppixd, l_int32 debugflag );
extern PIX * pixExpandBinaryReplicate ( PIX *pixs, l_int32 factor );
extern PIX * pixExpandBinaryPower2 ( PIX *pixs, l_int32 factor );
extern PIX * pixReduceBinary2 ( PIX *pixs, l_uint8 *intab );
extern PIX * pixReduceRankBinaryCascade ( PIX *pixs, l_int32 level1, l_int32 level2, l_int32 level3, l_int32 level4 );
extern PIX * pixReduceRankBinary2 ( PIX *pixs, l_int32 level, l_uint8 *intab );
extern l_uint8 * makeSubsampleTab2x ( void );
extern PIX * pixBlend ( PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
extern PIX * pixBlendMask ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 type );
extern PIX * pixBlendGray ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 type, l_int32 transparent, l_uint32 transpix );
extern PIX * pixBlendGrayInverse ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
extern PIX * pixBlendColor ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 transparent, l_uint32 transpix );
extern PIX * pixBlendColorByChannel ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 rfract, l_float32 gfract, l_float32 bfract, l_int32 transparent, l_uint32 transpix );
extern PIX * pixBlendGrayAdapt ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 shift );
extern PIX * pixFadeWithGray ( PIX *pixs, PIX *pixb, l_float32 factor, l_int32 type );
extern PIX * pixBlendHardLight ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
extern l_int32 pixBlendCmap ( PIX *pixs, PIX *pixb, l_int32 x, l_int32 y, l_int32 sindex );
extern PIX * pixBlendWithGrayMask ( PIX *pixs1, PIX *pixs2, PIX *pixg, l_int32 x, l_int32 y );
extern PIX * pixBlendBackgroundToColor ( PIX *pixd, PIX *pixs, BOX *box, l_uint32 color, l_float32 gamma, l_int32 minval, l_int32 maxval );
extern PIX * pixMultiplyByColor ( PIX *pixd, PIX *pixs, BOX *box, l_uint32 color );
extern PIX * pixAlphaBlendUniform ( PIX *pixs, l_uint32 color );
extern PIX * pixAddAlphaToBlend ( PIX *pixs, l_float32 fract, l_int32 invert );
extern PIX * pixSetAlphaOverWhite ( PIX *pixs );
extern L_BMF * bmfCreate ( const char *dir, l_int32 size );
extern void bmfDestroy ( L_BMF **pbmf );
extern PIX * bmfGetPix ( L_BMF *bmf, char chr );
extern l_int32 bmfGetWidth ( L_BMF *bmf, char chr, l_int32 *pw );
extern l_int32 bmfGetBaseline ( L_BMF *bmf, char chr, l_int32 *pbaseline );
extern PIXA * pixaGetFont ( const char *dir, l_int32 size, l_int32 *pbl0, l_int32 *pbl1, l_int32 *pbl2 );
extern l_int32 pixaSaveFont ( const char *indir, const char *outdir, l_int32 size );
extern PIXA * pixaGenerateFont ( const char *dir, l_int32 size, l_int32 *pbl0, l_int32 *pbl1, l_int32 *pbl2 );
extern PIX * pixReadStreamBmp ( FILE *fp );
extern l_int32 pixWriteStreamBmp ( FILE *fp, PIX *pix );
extern PIX * pixReadMemBmp ( const l_uint8 *cdata, size_t size );
extern l_int32 pixWriteMemBmp ( l_uint8 **pdata, size_t *psize, PIX *pix );
extern BOX * boxCreate ( l_int32 x, l_int32 y, l_int32 w, l_int32 h );
extern BOX * boxCreateValid ( l_int32 x, l_int32 y, l_int32 w, l_int32 h );
extern BOX * boxCopy ( BOX *box );
extern BOX * boxClone ( BOX *box );
extern void boxDestroy ( BOX **pbox );
extern l_int32 boxGetGeometry ( BOX *box, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
extern l_int32 boxSetGeometry ( BOX *box, l_int32 x, l_int32 y, l_int32 w, l_int32 h );
extern l_int32 boxGetSideLocation ( BOX *box, l_int32 side, l_int32 *ploc );
extern l_int32 boxGetRefcount ( BOX *box );
extern l_int32 boxChangeRefcount ( BOX *box, l_int32 delta );
extern l_int32 boxIsValid ( BOX *box, l_int32 *pvalid );
extern BOXA * boxaCreate ( l_int32 n );
extern BOXA * boxaCopy ( BOXA *boxa, l_int32 copyflag );
extern void boxaDestroy ( BOXA **pboxa );
extern l_int32 boxaAddBox ( BOXA *boxa, BOX *box, l_int32 copyflag );
extern l_int32 boxaExtendArray ( BOXA *boxa );
extern l_int32 boxaExtendArrayToSize ( BOXA *boxa, l_int32 size );
extern l_int32 boxaGetCount ( BOXA *boxa );
extern l_int32 boxaGetValidCount ( BOXA *boxa );
extern BOX * boxaGetBox ( BOXA *boxa, l_int32 index, l_int32 accessflag );
extern BOX * boxaGetValidBox ( BOXA *boxa, l_int32 index, l_int32 accessflag );
extern l_int32 boxaGetBoxGeometry ( BOXA *boxa, l_int32 index, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
extern l_int32 boxaIsFull ( BOXA *boxa, l_int32 *pfull );
extern l_int32 boxaReplaceBox ( BOXA *boxa, l_int32 index, BOX *box );
extern l_int32 boxaInsertBox ( BOXA *boxa, l_int32 index, BOX *box );
extern l_int32 boxaRemoveBox ( BOXA *boxa, l_int32 index );
extern l_int32 boxaRemoveBoxAndSave ( BOXA *boxa, l_int32 index, BOX **pbox );
extern BOXA * boxaSaveValid ( BOXA *boxas, l_int32 copyflag );
extern l_int32 boxaInitFull ( BOXA *boxa, BOX *box );
extern l_int32 boxaClear ( BOXA *boxa );
extern BOXAA * boxaaCreate ( l_int32 n );
extern BOXAA * boxaaCopy ( BOXAA *baas, l_int32 copyflag );
extern void boxaaDestroy ( BOXAA **pbaa );
extern l_int32 boxaaAddBoxa ( BOXAA *baa, BOXA *ba, l_int32 copyflag );
extern l_int32 boxaaExtendArray ( BOXAA *baa );
extern l_int32 boxaaExtendArrayToSize ( BOXAA *baa, l_int32 size );
extern l_int32 boxaaGetCount ( BOXAA *baa );
extern l_int32 boxaaGetBoxCount ( BOXAA *baa );
extern BOXA * boxaaGetBoxa ( BOXAA *baa, l_int32 index, l_int32 accessflag );
extern BOX * boxaaGetBox ( BOXAA *baa, l_int32 iboxa, l_int32 ibox, l_int32 accessflag );
extern l_int32 boxaaInitFull ( BOXAA *baa, BOXA *boxa );
extern l_int32 boxaaExtendWithInit ( BOXAA *baa, l_int32 maxindex, BOXA *boxa );
extern l_int32 boxaaReplaceBoxa ( BOXAA *baa, l_int32 index, BOXA *boxa );
extern l_int32 boxaaInsertBoxa ( BOXAA *baa, l_int32 index, BOXA *boxa );
extern l_int32 boxaaRemoveBoxa ( BOXAA *baa, l_int32 index );
extern l_int32 boxaaAddBox ( BOXAA *baa, l_int32 index, BOX *box, l_int32 accessflag );
extern BOXAA * boxaaReadFromFiles ( const char *dirname, const char *substr, l_int32 first, l_int32 nfiles );
extern BOXAA * boxaaRead ( const char *filename );
extern BOXAA * boxaaReadStream ( FILE *fp );
extern l_int32 boxaaWrite ( const char *filename, BOXAA *baa );
extern l_int32 boxaaWriteStream ( FILE *fp, BOXAA *baa );
extern BOXA * boxaRead ( const char *filename );
extern BOXA * boxaReadStream ( FILE *fp );
extern BOXA * boxaReadMem ( const l_uint8 *data, size_t size );
extern l_int32 boxaWrite ( const char *filename, BOXA *boxa );
extern l_int32 boxaWriteStream ( FILE *fp, BOXA *boxa );
extern l_int32 boxaWriteMem ( l_uint8 **pdata, size_t *psize, BOXA *boxa );
extern l_int32 boxPrintStreamInfo ( FILE *fp, BOX *box );
extern l_int32 boxContains ( BOX *box1, BOX *box2, l_int32 *presult );

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

extern l_int32 dpixSetWpl ( DPIX *dpix, l_int32 wpl );
extern l_int32 dpixGetRefcount ( DPIX *dpix );
extern l_int32 dpixChangeRefcount ( DPIX *dpix, l_int32 delta );
extern l_int32 dpixGetResolution ( DPIX *dpix, l_int32 *pxres, l_int32 *pyres );
extern l_int32 dpixSetResolution ( DPIX *dpix, l_int32 xres, l_int32 yres );
extern l_int32 dpixCopyResolution ( DPIX *dpixd, DPIX *dpixs );
extern l_float64 * dpixGetData ( DPIX *dpix );
extern l_int32 dpixSetData ( DPIX *dpix, l_float64 *data );
extern l_int32 dpixGetPixel ( DPIX *dpix, l_int32 x, l_int32 y, l_float64 *pval );
extern l_int32 dpixSetPixel ( DPIX *dpix, l_int32 x, l_int32 y, l_float64 val );
extern FPIX * fpixRead ( const char *filename );
extern FPIX * fpixReadStream ( FILE *fp );
extern l_int32 fpixWrite ( const char *filename, FPIX *fpix );
extern l_int32 fpixWriteStream ( FILE *fp, FPIX *fpix );
extern FPIX * fpixEndianByteSwap ( FPIX *fpixd, FPIX *fpixs );
extern DPIX * dpixRead ( const char *filename );
extern DPIX * dpixReadStream ( FILE *fp );
extern l_int32 dpixWrite ( const char *filename, DPIX *dpix );
extern l_int32 dpixWriteStream ( FILE *fp, DPIX *dpix );
extern DPIX * dpixEndianByteSwap ( DPIX *dpixd, DPIX *dpixs );
extern l_int32 fpixPrintStream ( FILE *fp, FPIX *fpix, l_int32 factor );
extern FPIX * pixConvertToFPix ( PIX *pixs, l_int32 ncomps );
extern DPIX * pixConvertToDPix ( PIX *pixs, l_int32 ncomps );
extern PIX * fpixConvertToPix ( FPIX *fpixs, l_int32 outdepth, l_int32 negvals, l_int32 errorflag );
extern PIX * fpixDisplayMaxDynamicRange ( FPIX *fpixs );
extern DPIX * fpixConvertToDPix ( FPIX *fpix );
extern PIX * dpixConvertToPix ( DPIX *dpixs, l_int32 outdepth, l_int32 negvals, l_int32 errorflag );
extern FPIX * dpixConvertToFPix ( DPIX *dpix );
extern l_int32 fpixGetMin ( FPIX *fpix, l_float32 *pminval, l_int32 *pxminloc, l_int32 *pyminloc );
extern l_int32 fpixGetMax ( FPIX *fpix, l_float32 *pmaxval, l_int32 *pxmaxloc, l_int32 *pymaxloc );
extern l_int32 dpixGetMin ( DPIX *dpix, l_float64 *pminval, l_int32 *pxminloc, l_int32 *pyminloc );
extern l_int32 dpixGetMax ( DPIX *dpix, l_float64 *pmaxval, l_int32 *pxmaxloc, l_int32 *pymaxloc );
extern FPIX * fpixScaleByInteger ( FPIX *fpixs, l_int32 factor );
extern DPIX * dpixScaleByInteger ( DPIX *dpixs, l_int32 factor );
extern FPIX * fpixLinearCombination ( FPIX *fpixd, FPIX *fpixs1, FPIX *fpixs2, l_float32 a, l_float32 b );
extern l_int32 fpixAddMultConstant ( FPIX *fpix, l_float32 addc, l_float32 multc );
extern DPIX * dpixLinearCombination ( DPIX *dpixd, DPIX *dpixs1, DPIX *dpixs2, l_float32 a, l_float32 b );
extern l_int32 dpixAddMultConstant ( DPIX *dpix, l_float64 addc, l_float64 multc );
extern l_int32 fpixSetAllArbitrary ( FPIX *fpix, l_float32 inval );
extern l_int32 dpixSetAllArbitrary ( DPIX *dpix, l_float64 inval );
extern FPIX * fpixAddBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
extern FPIX * fpixRemoveBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
extern FPIX * fpixAddMirroredBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
extern FPIX * fpixAddContinuedBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
extern FPIX * fpixAddSlopeBorder ( FPIX *fpixs, l_int32 left, l_int32 right, l_int32 top, l_int32 bot );
extern l_int32 fpixRasterop ( FPIX *fpixd, l_int32 dx, l_int32 dy, l_int32 dw, l_int32 dh, FPIX *fpixs, l_int32 sx, l_int32 sy );
extern FPIX * fpixRotateOrth ( FPIX *fpixs, l_int32 quads );
extern FPIX * fpixRotate180 ( FPIX *fpixd, FPIX *fpixs );
extern FPIX * fpixRotate90 ( FPIX *fpixs, l_int32 direction );
extern FPIX * fpixFlipLR ( FPIX *fpixd, FPIX *fpixs );
extern FPIX * fpixFlipTB ( FPIX *fpixd, FPIX *fpixs );
extern FPIX * fpixAffinePta ( FPIX *fpixs, PTA *ptad, PTA *ptas, l_int32 border, l_float32 inval );
extern FPIX * fpixAffine ( FPIX *fpixs, l_float32 *vc, l_float32 inval );
extern FPIX * fpixProjectivePta ( FPIX *fpixs, PTA *ptad, PTA *ptas, l_int32 border, l_float32 inval );
extern FPIX * fpixProjective ( FPIX *fpixs, l_float32 *vc, l_float32 inval );
extern l_int32 linearInterpolatePixelFloat ( l_float32 *datas, l_int32 w, l_int32 h, l_float32 x, l_float32 y, l_float32 inval, l_float32 *pval );
extern PIX * fpixThresholdToPix ( FPIX *fpix, l_float32 thresh );
extern FPIX * pixComponentFunction ( PIX *pix, l_float32 rnum, l_float32 gnum, l_float32 bnum, l_float32 rdenom, l_float32 gdenom, l_float32 bdenom );
extern PIX * pixReadStreamGif ( FILE *fp );
extern l_int32 pixWriteStreamGif ( FILE *fp, PIX *pix );
extern PIX * pixReadMemGif ( const l_uint8 *cdata, size_t size );
extern l_int32 pixWriteMemGif ( l_uint8 **pdata, size_t *psize, PIX *pix );
extern GPLOT * gplotCreate ( const char *rootname, l_int32 outformat, const char *title, const char *xlabel, const char *ylabel );
extern void gplotDestroy ( GPLOT **pgplot );
extern l_int32 gplotAddPlot ( GPLOT *gplot, NUMA *nax, NUMA *nay, l_int32 plotstyle, const char *plottitle );
extern l_int32 gplotSetScaling ( GPLOT *gplot, l_int32 scaling );
extern l_int32 gplotMakeOutput ( GPLOT *gplot );
extern l_int32 gplotGenCommandFile ( GPLOT *gplot );
extern l_int32 gplotGenDataFiles ( GPLOT *gplot );
extern l_int32 gplotSimple1 ( NUMA *na, l_int32 outformat, const char *outroot, const char *title );
extern l_int32 gplotSimple2 ( NUMA *na1, NUMA *na2, l_int32 outformat, const char *outroot, const char *title );
extern l_int32 gplotSimpleN ( NUMAA *naa, l_int32 outformat, const char *outroot, const char *title );
extern l_int32 gplotSimpleXY1 ( NUMA *nax, NUMA *nay, l_int32 outformat, const char *outroot, const char *title );
extern l_int32 gplotSimpleXY2 ( NUMA *nax, NUMA *nay1, NUMA *nay2, l_int32 outformat, const char *outroot, const char *title );
extern l_int32 gplotSimpleXYN ( NUMA *nax, NUMAA *naay, l_int32 outformat, const char *outroot, const char *title );
extern GPLOT * gplotRead ( const char *filename );
extern l_int32 gplotWrite ( const char *filename, GPLOT *gplot );
extern PTA * generatePtaLine ( l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2 );
extern PTA * generatePtaWideLine ( l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width );
extern PTA * generatePtaBox ( BOX *box, l_int32 width );
extern PTA * generatePtaBoxa ( BOXA *boxa, l_int32 width, l_int32 removedups );
extern PTA * generatePtaHashBox ( BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline );
extern PTA * generatePtaHashBoxa ( BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 removedups );
extern PTAA * generatePtaaBoxa ( BOXA *boxa );
extern PTAA * generatePtaaHashBoxa ( BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline );
extern PTA * generatePtaPolyline ( PTA *ptas, l_int32 width, l_int32 closeflag, l_int32 removedups );
extern PTA * convertPtaLineTo4cc ( PTA *ptas );
extern PTA * generatePtaFilledCircle ( l_int32 radius );
extern PTA * generatePtaFilledSquare ( l_int32 side );
extern PTA * generatePtaLineFromPt ( l_int32 x, l_int32 y, l_float64 length, l_float64 radang );
extern l_int32 locatePtRadially ( l_int32 xr, l_int32 yr, l_float64 dist, l_float64 radang, l_float64 *px, l_float64 *py );
extern l_int32 pixRenderPlotFromNuma ( PIX **ppix, NUMA *na, l_int32 plotloc, l_int32 linewidth, l_int32 max, l_uint32 color );
extern PTA * makePlotPtaFromNuma ( NUMA *na, l_int32 size, l_int32 plotloc, l_int32 linewidth, l_int32 max );
extern l_int32 pixRenderPlotFromNumaGen ( PIX **ppix, NUMA *na, l_int32 orient, l_int32 linewidth, l_int32 refpos, l_int32 max, l_int32 drawref, l_uint32 color );
extern PTA * makePlotPtaFromNumaGen ( NUMA *na, l_int32 orient, l_int32 linewidth, l_int32 refpos, l_int32 max, l_int32 drawref );
extern l_int32 pixRenderPta ( PIX *pix, PTA *pta, l_int32 op );
extern l_int32 pixRenderPtaArb ( PIX *pix, PTA *pta, l_uint8 rval, l_uint8 gval, l_uint8 bval );
extern l_int32 pixRenderPtaBlend ( PIX *pix, PTA *pta, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract );
extern l_int32 pixRenderLine ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width, l_int32 op );
extern l_int32 pixRenderLineArb ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
extern l_int32 pixRenderLineBlend ( PIX *pix, l_int32 x1, l_int32 y1, l_int32 x2, l_int32 y2, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract );
extern l_int32 pixRenderBox ( PIX *pix, BOX *box, l_int32 width, l_int32 op );
extern l_int32 pixRenderBoxArb ( PIX *pix, BOX *box, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
extern l_int32 pixRenderBoxBlend ( PIX *pix, BOX *box, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract );
extern l_int32 pixRenderBoxa ( PIX *pix, BOXA *boxa, l_int32 width, l_int32 op );
extern l_int32 pixRenderBoxaArb ( PIX *pix, BOXA *boxa, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval );
extern l_int32 pixRenderBoxaBlend ( PIX *pix, BOXA *boxa, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract, l_int32 removedups );
extern l_int32 pixRenderHashBox ( PIX *pix, BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 op );
extern l_int32 pixRenderHashBoxArb ( PIX *pix, BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval );
extern l_int32 pixRenderHashBoxBlend ( PIX *pix, BOX *box, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval, l_float32 fract );
extern l_int32 pixRenderHashBoxa ( PIX *pix, BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 op );
extern l_int32 pixRenderHashBoxaArb ( PIX *pix, BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval );
extern l_int32 pixRenderHashBoxaBlend ( PIX *pix, BOXA *boxa, l_int32 spacing, l_int32 width, l_int32 orient, l_int32 outline, l_int32 rval, l_int32 gval, l_int32 bval, l_float32 fract );
extern l_int32 pixRenderPolyline ( PIX *pix, PTA *ptas, l_int32 width, l_int32 op, l_int32 closeflag );
extern l_int32 pixRenderPolylineArb ( PIX *pix, PTA *ptas, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_int32 closeflag );
extern l_int32 pixRenderPolylineBlend ( PIX *pix, PTA *ptas, l_int32 width, l_uint8 rval, l_uint8 gval, l_uint8 bval, l_float32 fract, l_int32 closeflag, l_int32 removedups );
extern PIX * pixRenderRandomCmapPtaa ( PIX *pix, PTAA *ptaa, l_int32 polyflag, l_int32 width, l_int32 closeflag );
extern PIX * pixRenderPolygon ( PTA *ptas, l_int32 width, l_int32 *pxmin, l_int32 *pymin );
extern PIX * pixFillPolygon ( PIX *pixs, PTA *pta, l_int32 xmin, l_int32 ymin );
extern PIX * pixRenderContours ( PIX *pixs, l_int32 startval, l_int32 incr, l_int32 outdepth );
extern PIX * fpixAutoRenderContours ( FPIX *fpix, l_int32 ncontours );

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

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 );
extern l_int32 ptaInsertPt ( PTA *pta, l_int32 index, l_int32 x, l_int32 y );
extern l_int32 ptaRemovePt ( PTA *pta, l_int32 index );
extern l_int32 ptaGetRefcount ( PTA *pta );
extern l_int32 ptaChangeRefcount ( PTA *pta, l_int32 delta );
extern l_int32 ptaGetCount ( PTA *pta );
extern l_int32 ptaGetPt ( PTA *pta, l_int32 index, l_float32 *px, l_float32 *py );
extern l_int32 ptaGetIPt ( PTA *pta, l_int32 index, l_int32 *px, l_int32 *py );

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

extern l_int32 pixVShearIP ( PIX *pixs, l_int32 xloc, l_float32 radang, l_int32 incolor );
extern PIX * pixHShearLI ( PIX *pixs, l_int32 yloc, l_float32 radang, l_int32 incolor );
extern PIX * pixVShearLI ( PIX *pixs, l_int32 xloc, l_float32 radang, l_int32 incolor );
extern PIX * pixDeskew ( PIX *pixs, l_int32 redsearch );
extern PIX * pixFindSkewAndDeskew ( PIX *pixs, l_int32 redsearch, l_float32 *pangle, l_float32 *pconf );
extern PIX * pixDeskewGeneral ( PIX *pixs, l_int32 redsweep, l_float32 sweeprange, l_float32 sweepdelta, l_int32 redsearch, l_int32 thresh, l_float32 *pangle, l_float32 *pconf );
extern l_int32 pixFindSkew ( PIX *pixs, l_float32 *pangle, l_float32 *pconf );
extern l_int32 pixFindSkewSweep ( PIX *pixs, l_float32 *pangle, l_int32 reduction, l_float32 sweeprange, l_float32 sweepdelta );
extern l_int32 pixFindSkewSweepAndSearch ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta );
extern l_int32 pixFindSkewSweepAndSearchScore ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_float32 *pendscore, l_int32 redsweep, l_int32 redsearch, l_float32 sweepcenter, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta );
extern l_int32 pixFindSkewSweepAndSearchScorePivot ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_float32 *pendscore, l_int32 redsweep, l_int32 redsearch, l_float32 sweepcenter, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, l...
extern l_int32 pixFindSkewOrthogonalRange ( PIX *pixs, l_float32 *pangle, l_float32 *pconf, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, l_float32 confprior );
extern l_int32 pixFindDifferentialSquareSum ( PIX *pixs, l_float32 *psum );
extern l_int32 pixFindNormalizedSquareSum ( PIX *pixs, l_float32 *phratio, l_float32 *pvratio, l_float32 *pfract );
extern PIX * pixReadStreamSpix ( FILE *fp );
extern l_int32 readHeaderSpix ( const char *filename, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
extern l_int32 freadHeaderSpix ( FILE *fp, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
extern l_int32 sreadHeaderSpix ( const l_uint32 *data, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *piscmap );
extern l_int32 pixWriteStreamSpix ( FILE *fp, PIX *pix );
extern PIX * pixReadMemSpix ( const l_uint8 *data, size_t size );
extern l_int32 pixWriteMemSpix ( l_uint8 **pdata, size_t *psize, PIX *pix );
extern l_int32 pixSerializeToMemory ( PIX *pixs, l_uint32 **pdata, size_t *pnbytes );
extern PIX * pixDeserializeFromMemory ( const l_uint32 *data, size_t nbytes );
extern L_STACK * lstackCreate ( l_int32 nalloc );
extern void lstackDestroy ( L_STACK **plstack, l_int32 freeflag );
extern l_int32 lstackAdd ( L_STACK *lstack, void *item );
extern void * lstackRemove ( L_STACK *lstack );
extern l_int32 lstackGetCount ( L_STACK *lstack );
extern l_int32 lstackPrint ( FILE *fp, L_STACK *lstack );
extern l_int32 * sudokuReadFile ( const char *filename );
extern l_int32 * sudokuReadString ( const char *str );
extern L_SUDOKU * sudokuCreate ( l_int32 *array );
extern void sudokuDestroy ( L_SUDOKU **psud );
extern l_int32 sudokuSolve ( L_SUDOKU *sud );
extern l_int32 sudokuTestUniqueness ( l_int32 *array, l_int32 *punique );
extern L_SUDOKU * sudokuGenerate ( l_int32 *array, l_int32 seed, l_int32 minelems, l_int32 maxtries );
extern l_int32 sudokuOutput ( L_SUDOKU *sud, l_int32 arraytype );
extern PIX * pixAddSingleTextblock ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 location, l_int32 *poverflow );
extern PIX * pixAddSingleTextline ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 location );
extern l_int32 pixSetTextblock ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 x0, l_int32 y0, l_int32 wtext, l_int32 firstindent, l_int32 *poverflow );
extern l_int32 pixSetTextline ( PIX *pixs, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 x0, l_int32 y0, l_int32 *pwidth, l_int32 *poverflow );
extern PIXA * pixaAddTextNumber ( PIXA *pixas, L_BMF *bmf, NUMA *na, l_uint32 val, l_int32 location );
extern PIXA * pixaAddTextline ( PIXA *pixas, L_BMF *bmf, SARRAY *sa, l_uint32 val, l_int32 location );
extern SARRAY * bmfGetLineStrings ( L_BMF *bmf, const char *textstr, l_int32 maxw, l_int32 firstindent, l_int32 *ph );
extern NUMA * bmfGetWordWidths ( L_BMF *bmf, const char *textstr, SARRAY *sa );
extern l_int32 bmfGetStringWidth ( L_BMF *bmf, const char *textstr, l_int32 *pw );
extern SARRAY * splitStringToParagraphs ( char *textstr, l_int32 splitflag );
extern PIX * pixReadTiff ( const char *filename, l_int32 n );
extern PIX * pixReadStreamTiff ( FILE *fp, l_int32 n );
extern l_int32 pixWriteTiff ( const char *filename, PIX *pix, l_int32 comptype, const char *modestring );
extern l_int32 pixWriteTiffCustom ( const char *filename, PIX *pix, l_int32 comptype, const char *modestring, NUMA *natags, SARRAY *savals, SARRAY *satypes, NUMA *nasizes );
extern l_int32 pixWriteStreamTiff ( FILE *fp, PIX *pix, l_int32 comptype );
extern PIXA * pixaReadMultipageTiff ( const char *filename );
extern l_int32 writeMultipageTiff ( const char *dirin, const char *substr, const char *fileout );
extern l_int32 writeMultipageTiffSA ( SARRAY *sa, const char *fileout );
extern l_int32 fprintTiffInfo ( FILE *fpout, const char *tiffile );
extern l_int32 tiffGetCount ( FILE *fp, l_int32 *pn );
extern l_int32 getTiffResolution ( FILE *fp, l_int32 *pxres, l_int32 *pyres );
extern l_int32 readHeaderTiff ( const char *filename, l_int32 n, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *pres, l_int32 *pcmap, l_int32 *pformat );
extern l_int32 freadHeaderTiff ( FILE *fp, l_int32 n, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *pres, l_int32 *pcmap, l_int32 *pformat );
extern l_int32 readHeaderMemTiff ( const l_uint8 *cdata, size_t size, l_int32 n, l_int32 *pwidth, l_int32 *pheight, l_int32 *pbps, l_int32 *pspp, l_int32 *pres, l_int32 *pcmap, l_int32 *pformat );
extern l_int32 findTiffCompression ( FILE *fp, l_int32 *pcomptype );
extern l_int32 extractG4DataFromFile ( const char *filein, l_uint8 **pdata, size_t *pnbytes, l_int32 *pw, l_int32 *ph, l_int32 *pminisblack );
extern PIX * pixReadMemTiff ( const l_uint8 *cdata, size_t size, l_int32 n );
extern l_int32 pixWriteMemTiff ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 comptype );
extern l_int32 pixWriteMemTiffCustom ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 comptype, NUMA *natags, SARRAY *savals, SARRAY *satypes, NUMA *nasizes );
extern l_int32 setMsgSeverity ( l_int32 newsev );
extern l_int32 returnErrorInt ( const char *msg, const char *procname, l_int32 ival );
extern l_float32 returnErrorFloat ( const char *msg, const char *procname, l_float32 fval );
extern void * returnErrorPtr ( const char *msg, const char *procname, void *pval );
extern char * stringNew ( const char *src );
extern l_int32 stringCopy ( char *dest, const char *src, l_int32 n );
extern l_int32 stringLength ( const char *src, size_t size );
extern l_int32 stringCat ( char *dest, size_t size, const char *src );
extern char * stringConcatNew ( const char *first, ... );
extern char * stringJoin ( const char *src1, const char *src2 );
extern char * stringReverse ( const char *src );
extern char * stringRemoveChars ( const char *src, const char *remchars );
extern l_int32 stringFindSubstr ( const char *src, const char *sub, l_int32 *ploc );
extern char * stringReplaceSubstr ( const char *src, const char *sub1, const char *sub2, l_int32 *pfound, l_int32 *ploc );
extern char * stringReplaceEachSubstr ( const char *src, const char *sub1, const char *sub2, l_int32 *pcount );
extern L_DNA * arrayFindEachSequence ( const l_uint8 *data, size_t datalen, const l_uint8 *sequence, size_t seqlen );
extern l_int32 arrayFindSequence ( const l_uint8 *data, size_t datalen, const l_uint8 *sequence, size_t seqlen, l_int32 *poffset, l_int32 *pfound );
extern void * reallocNew ( void **pindata, l_int32 oldsize, l_int32 newsize );
extern l_uint8 * l_binaryRead ( const char *filename, size_t *pnbytes );
extern l_uint8 * l_binaryReadStream ( FILE *fp, size_t *pnbytes );
extern l_uint8 * l_binaryReadSelect ( const char *filename, size_t start, size_t nbytes, size_t *pnread );
extern l_uint8 * l_binaryReadSelectStream ( FILE *fp, size_t start, size_t nbytes, size_t *pnread );
extern l_int32 l_binaryWrite ( const char *filename, const char *operation, void *data, size_t nbytes );
extern size_t nbytesInFile ( const char *filename );
extern size_t fnbytesInFile ( FILE *fp );
extern l_uint8 * l_binaryCopy ( l_uint8 *datas, size_t size );
extern l_int32 fileCopy ( const char *srcfile, const char *newfile );
extern l_int32 fileConcatenate ( const char *srcfile, const char *destfile );
extern l_int32 fileAppendString ( const char *filename, const char *str );
extern l_int32 filesAreIdentical ( const char *fname1, const char *fname2, l_int32 *psame );
extern l_uint16 convertOnLittleEnd16 ( l_uint16 shortin );
extern l_uint16 convertOnBigEnd16 ( l_uint16 shortin );
extern l_uint32 convertOnLittleEnd32 ( l_uint32 wordin );
extern l_uint32 convertOnBigEnd32 ( l_uint32 wordin );
extern FILE * fopenReadStream ( const char *filename );
extern FILE * fopenWriteStream ( const char *filename, const char *modestring );
extern FILE * lept_fopen ( const char *filename, const char *mode );
extern l_int32 lept_fclose ( FILE *fp );
extern void * lept_calloc ( size_t nmemb, size_t size );
extern void lept_free ( void *ptr );
extern l_int32 lept_mkdir ( const char *subdir );
extern l_int32 lept_rmdir ( const char *subdir );
extern void lept_direxists ( const char *dir, l_int32 *pexists );
extern l_int32 lept_rm_match ( const char *subdir, const char *substr );
extern l_int32 lept_rm ( const char *subdir, const char *tail );
extern l_int32 lept_rmfile ( const char *filepath );
extern char * pathJoin ( const char *dir, const char *fname );
extern char * appendSubdirectory ( const char *dir, const char *subdir );
extern l_int32 convertSepCharsInPath ( char *path, l_int32 type );
extern char * genPathname ( const char *dir, const char *fname );
extern l_int32 makeTempDirname ( char *result, size_t nbytes, const char *subdir );
extern l_int32 modifyTrailingSlash ( char *path, size_t nbytes, l_int32 flag );
extern char * genTempFilename ( const char *dir, const char *tail, l_int32 usetime, l_int32 usepid );
extern l_int32 extractNumberFromFilename ( const char *fname, l_int32 numpre, l_int32 numpost );
extern l_int32 fileCorruptByDeletion ( const char *filein, l_float32 loc, l_float32 size, const char *fileout );
extern l_int32 fileCorruptByMutation ( const char *filein, l_float32 loc, l_float32 size, const char *fileout );
extern l_int32 genRandomIntegerInRange ( l_int32 range, l_int32 seed, l_int32 *pval );
extern l_int32 lept_roundftoi ( l_float32 fval );
extern l_uint32 convertBinaryToGrayCode ( l_uint32 val );
extern l_uint32 convertGrayCodeToBinary ( l_uint32 val );
extern char * getLeptonicaVersion (  );
extern void startTimer ( void );
extern l_float32 stopTimer ( void );
extern L_TIMER startTimerNested ( void );
extern l_float32 stopTimerNested ( L_TIMER rusage_start );
extern void l_getCurrentTime ( l_int32 *sec, l_int32 *usec );
extern char * l_getFormattedDate (  );
extern l_int32 pixHtmlViewer ( const char *dirin, const char *dirout, const char *rootname, l_int32 thumbwidth, l_int32 viewwidth, l_int32 copyorig );
extern PIX * pixSimpleCaptcha ( PIX *pixs, l_int32 border, l_int32 nterms, l_uint32 seed, l_uint32 color, l_int32 cmapflag );
extern PIX * pixRandomHarmonicWarp ( PIX *pixs, l_float32 xmag, l_float32 ymag, l_float32 xfreq, l_float32 yfreq, l_int32 nx, l_int32 ny, l_uint32 seed, l_int32 grayval );
extern PIX * pixWarpStereoscopic ( PIX *pixs, l_int32 zbend, l_int32 zshiftt, l_int32 zshiftb, l_int32 ybendt, l_int32 ybendb, l_int32 redleft );
extern PIX * pixStretchHorizontal ( PIX *pixs, l_int32 dir, l_int32 type, l_int32 hmax, l_int32 operation, l_int32 incolor );
extern PIX * pixStretchHorizontalSampled ( PIX *pixs, l_int32 dir, l_int32 type, l_int32 hmax, l_int32 incolor );
extern PIX * pixStretchHorizontalLI ( PIX *pixs, l_int32 dir, l_int32 type, l_int32 hmax, l_int32 incolor );
extern PIX * pixQuadraticVShear ( PIX *pixs, l_int32 dir, l_int32 vmaxt, l_int32 vmaxb, l_int32 operation, l_int32 incolor );
extern PIX * pixQuadraticVShearSampled ( PIX *pixs, l_int32 dir, l_int32 vmaxt, l_int32 vmaxb, l_int32 incolor );
extern PIX * pixQuadraticVShearLI ( PIX *pixs, l_int32 dir, l_int32 vmaxt, l_int32 vmaxb, l_int32 incolor );
extern PIX * pixStereoFromPair ( PIX *pix1, PIX *pix2, l_float32 rwt, l_float32 gwt, l_float32 bwt );
extern L_WSHED * wshedCreate ( PIX *pixs, PIX *pixm, l_int32 mindepth, l_int32 debugflag );
extern void wshedDestroy ( L_WSHED **pwshed );
extern l_int32 wshedApply ( L_WSHED *wshed );
extern l_int32 wshedBasins ( L_WSHED *wshed, PIXA **ppixa, NUMA **pnalevels );
extern PIX * wshedRenderFill ( L_WSHED *wshed );
extern PIX * wshedRenderColors ( L_WSHED *wshed );
extern PIX * pixReadStreamWebP ( FILE *fp );
extern PIX * pixReadMemWebP ( const l_uint8 *filedata, size_t filesize );
extern l_int32 readHeaderWebP ( const char *filename, l_int32 *pw, l_int32 *ph, l_int32 *pspp );
extern l_int32 readHeaderMemWebP ( const l_uint8 *data, size_t size, l_int32 *pw, l_int32 *ph, l_int32 *pspp );
extern l_int32 pixWriteWebP ( const char *filename, PIX *pixs, l_int32 quality, l_int32 lossless );
extern l_int32 pixWriteStreamWebP ( FILE *fp, PIX *pixs, l_int32 quality, l_int32 lossless );
extern l_int32 pixWriteMemWebP ( l_uint8 **pencdata, size_t *pencsize, PIX *pixs, l_int32 quality, l_int32 lossless );
extern l_int32 pixaWriteFiles ( const char *rootname, PIXA *pixa, l_int32 format );
extern l_int32 pixWrite ( const char *filename, PIX *pix, l_int32 format );
extern l_int32 pixWriteStream ( FILE *fp, PIX *pix, l_int32 format );
extern l_int32 pixWriteImpliedFormat ( const char *filename, PIX *pix, l_int32 quality, l_int32 progressive );
extern l_int32 pixChooseOutputFormat ( PIX *pix );
extern l_int32 getImpliedFileFormat ( const char *filename );
extern const char * getFormatExtension ( l_int32 format );
extern l_int32 pixWriteMem ( l_uint8 **pdata, size_t *psize, PIX *pix, l_int32 format );
extern l_int32 pixDisplay ( PIX *pixs, l_int32 x, l_int32 y );
extern l_int32 pixDisplayWithTitle ( PIX *pixs, l_int32 x, l_int32 y, const char *title, l_int32 dispflag );
extern l_int32 pixDisplayMultiple ( const char *filepattern );
extern l_int32 pixDisplayWrite ( PIX *pixs, l_int32 reduction );
extern l_int32 pixDisplayWriteFormat ( PIX *pixs, l_int32 reduction, l_int32 format );
extern l_int32 pixSaveTiled ( PIX *pixs, PIXA *pixa, l_float32 scalefactor, l_int32 newrow, l_int32 space, l_int32 dp );
extern l_int32 pixSaveTiledOutline ( PIX *pixs, PIXA *pixa, l_float32 scalefactor, l_int32 newrow, l_int32 space, l_int32 linewidth, l_int32 dp );
extern l_int32 pixSaveTiledWithText ( PIX *pixs, PIXA *pixa, l_int32 outwidth, l_int32 newrow, l_int32 space, l_int32 linewidth, L_BMF *bmf, const char *textstr, l_uint32 val, l_int32 location );
extern void l_chooseDisplayProg ( l_int32 selection );
extern l_uint8 * zlibCompress ( l_uint8 *datain, size_t nin, size_t *pnout );
extern l_uint8 * zlibUncompress ( l_uint8 *datain, size_t nin, size_t *pnout );