/ocr/ocrservice/jni/hydrogen/include/leptonica/leptprotos.h

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  1/*
  2 *  This file was autogen'd by xtractprotos, v. 1.4
  3 */
  4#ifdef __cplusplus
  5extern "C" {
  6#endif  /* __cplusplus */
  7
  8LEPT_DLL extern PIX * pixBackgroundNormSimple ( PIX *pixs, PIX *pixim, PIX *pixg );
  9LEPT_DLL extern PIX * pixBackgroundNorm ( PIX *pixs, PIX *pixim, PIX *pixg, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy );
 10LEPT_DLL extern PIX * pixBackgroundNormMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, l_int32 bgval );
 11LEPT_DLL extern l_int32 pixBackgroundNormGrayArray ( 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, PIX **ppixd );
 12LEPT_DLL extern l_int32 pixBackgroundNormRGBArrays ( PIX *pixs, PIX *pixim, PIX *pixg, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, l_int32 bgval, l_int32 smoothx, l_int32 smoothy, PIX **ppixr, PIX **ppixg, PIX **ppixb );
 13LEPT_DLL extern l_int32 pixBackgroundNormGrayArrayMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, l_int32 bgval, PIX **ppixd );
 14LEPT_DLL extern l_int32 pixBackgroundNormRGBArraysMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, l_int32 bgval, PIX **ppixr, PIX **ppixg, PIX **ppixb );
 15LEPT_DLL extern l_int32 pixGetBackgroundGrayMap ( PIX *pixs, PIX *pixim, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, PIX **ppixd );
 16LEPT_DLL extern l_int32 pixGetBackgroundRGBMap ( PIX *pixs, PIX *pixim, PIX *pixg, l_int32 sx, l_int32 sy, l_int32 thresh, l_int32 mincount, PIX **ppixmr, PIX **ppixmg, PIX **ppixmb );
 17LEPT_DLL extern l_int32 pixGetBackgroundGrayMapMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, PIX **ppixm );
 18LEPT_DLL extern l_int32 pixGetBackgroundRGBMapMorph ( PIX *pixs, PIX *pixim, l_int32 reduction, l_int32 size, PIX **ppixmr, PIX **ppixmg, PIX **ppixmb );
 19LEPT_DLL extern l_int32 pixFillMapHoles ( PIX *pix, l_int32 nx, l_int32 ny, l_int32 filltype );
 20LEPT_DLL extern PIX * pixExtendByReplication ( PIX *pixs, l_int32 addw, l_int32 addh );
 21LEPT_DLL extern l_int32 pixSmoothConnectedRegions ( PIX *pixs, PIX *pixm, l_int32 factor );
 22LEPT_DLL extern PIX * pixGetInvBackgroundMap ( PIX *pixs, l_int32 bgval, l_int32 smoothx, l_int32 smoothy );
 23LEPT_DLL extern PIX * pixApplyInvBackgroundGrayMap ( PIX *pixs, PIX *pixm, l_int32 sx, l_int32 sy );
 24LEPT_DLL extern PIX * pixApplyInvBackgroundRGBMap ( PIX *pixs, PIX *pixmr, PIX *pixmg, PIX *pixmb, l_int32 sx, l_int32 sy );
 25LEPT_DLL extern PIX * pixApplyVariableGrayMap ( PIX *pixs, PIX *pixg, l_int32 target );
 26LEPT_DLL extern PIX * pixGlobalNormRGB ( PIX *pixd, PIX *pixs, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 mapval );
 27LEPT_DLL extern PIX * pixGlobalNormNoSatRGB ( PIX *pixd, PIX *pixs, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 factor, l_float32 rank );
 28LEPT_DLL extern l_int32 pixThresholdSpreadNorm ( PIX *pixs, l_int32 filtertype, l_int32 edgethresh, l_int32 smoothx, l_int32 smoothy, l_float32 gamma, l_int32 minval, l_int32 maxval, l_int32 targetthresh, PIX **ppixth, PIX **ppixb, PIX **ppixd );
 29LEPT_DLL extern PIX * pixBackgroundNormFlex ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 smoothx, l_int32 smoothy, l_int32 delta );
 30LEPT_DLL extern PIX * pixContrastNorm ( PIX *pixd, PIX *pixs, l_int32 sx, l_int32 sy, l_int32 mindiff, l_int32 smoothx, l_int32 smoothy );
 31LEPT_DLL extern l_int32 pixMinMaxTiles ( PIX *pixs, l_int32 sx, l_int32 sy, l_int32 mindiff, l_int32 smoothx, l_int32 smoothy, PIX **ppixmin, PIX **ppixmax );
 32LEPT_DLL extern l_int32 pixSetLowContrast ( PIX *pixs1, PIX *pixs2, l_int32 mindiff );
 33LEPT_DLL extern PIX * pixLinearTRCTiled ( PIX *pixd, PIX *pixs, l_int32 sx, l_int32 sy, PIX *pixmin, PIX *pixmax );
 34LEPT_DLL extern PIX * pixAffineSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
 35LEPT_DLL extern PIX * pixAffineSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
 36LEPT_DLL extern PIX * pixAffinePta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
 37LEPT_DLL extern PIX * pixAffine ( PIX *pixs, l_float32 *vc, l_int32 incolor );
 38LEPT_DLL extern PIX * pixAffinePtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
 39LEPT_DLL extern PIX * pixAffineColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
 40LEPT_DLL extern PIX * pixAffinePtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
 41LEPT_DLL extern PIX * pixAffineGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
 42LEPT_DLL extern PIX * pixAffinePtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
 43LEPT_DLL extern PIX * pixAffinePtaGammaXform ( PIX *pixs, l_float32 gamma, PTA *ptad, PTA *ptas, l_float32 fract, l_int32 border );
 44LEPT_DLL extern l_int32 getAffineXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
 45LEPT_DLL extern l_int32 affineInvertXform ( l_float32 *vc, l_float32 **pvci );
 46LEPT_DLL extern l_int32 affineXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
 47LEPT_DLL extern l_int32 affineXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
 48LEPT_DLL extern l_int32 linearInterpolatePixelColor ( l_uint32 *datas, l_int32 wpls, l_int32 w, l_int32 h, l_float32 x, l_float32 y, l_uint32 colorval, l_uint32 *pval );
 49LEPT_DLL extern l_int32 linearInterpolatePixelGray ( l_uint32 *datas, l_int32 wpls, l_int32 w, l_int32 h, l_float32 x, l_float32 y, l_int32 grayval, l_int32 *pval );
 50LEPT_DLL extern l_int32 gaussjordan ( l_float32 **a, l_float32 *b, l_int32 n );
 51LEPT_DLL extern PIX * pixAffineSequential ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 bw, l_int32 bh );
 52LEPT_DLL extern l_float32 * createMatrix2dTranslate ( l_float32 transx, l_float32 transy );
 53LEPT_DLL extern l_float32 * createMatrix2dScale ( l_float32 scalex, l_float32 scaley );
 54LEPT_DLL extern l_float32 * createMatrix2dRotate ( l_float32 xc, l_float32 yc, l_float32 angle );
 55LEPT_DLL extern PTA * ptaTranslate ( PTA *ptas, l_float32 transx, l_float32 transy );
 56LEPT_DLL extern PTA * ptaScale ( PTA *ptas, l_float32 scalex, l_float32 scaley );
 57LEPT_DLL extern PTA * ptaRotate ( PTA *ptas, l_float32 xc, l_float32 yc, l_float32 angle );
 58LEPT_DLL extern BOXA * boxaTranslate ( BOXA *boxas, l_float32 transx, l_float32 transy );
 59LEPT_DLL extern BOXA * boxaScale ( BOXA *boxas, l_float32 scalex, l_float32 scaley );
 60LEPT_DLL extern BOXA * boxaRotate ( BOXA *boxas, l_float32 xc, l_float32 yc, l_float32 angle );
 61LEPT_DLL extern PTA * ptaAffineTransform ( PTA *ptas, l_float32 *mat );
 62LEPT_DLL extern BOXA * boxaAffineTransform ( BOXA *boxas, l_float32 *mat );
 63LEPT_DLL extern l_int32 l_productMatVec ( l_float32 *mat, l_float32 *vecs, l_float32 *vecd, l_int32 size );
 64LEPT_DLL extern l_int32 l_productMat2 ( l_float32 *mat1, l_float32 *mat2, l_float32 *matd, l_int32 size );
 65LEPT_DLL extern l_int32 l_productMat3 ( l_float32 *mat1, l_float32 *mat2, l_float32 *mat3, l_float32 *matd, l_int32 size );
 66LEPT_DLL extern l_int32 l_productMat4 ( l_float32 *mat1, l_float32 *mat2, l_float32 *mat3, l_float32 *mat4, l_float32 *matd, l_int32 size );
 67LEPT_DLL extern void addConstantGrayLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 d, l_int32 wpl, l_int32 val );
 68LEPT_DLL extern void multConstantGrayLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 d, l_int32 wpl, l_float32 val );
 69LEPT_DLL extern void addGrayLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 d, l_int32 wpld, l_uint32 *datas, l_int32 wpls );
 70LEPT_DLL extern void subtractGrayLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 d, l_int32 wpld, l_uint32 *datas, l_int32 wpls );
 71LEPT_DLL extern void thresholdToValueLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 d, l_int32 wpld, l_int32 threshval, l_int32 setval );
 72LEPT_DLL extern void finalAccumulateLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 d, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 offset );
 73LEPT_DLL extern void finalAccumulateThreshLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_uint32 offset, l_uint32 threshold );
 74LEPT_DLL extern void accumulateLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 d, l_int32 wpls, l_int32 op );
 75LEPT_DLL extern void multConstAccumulateLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 wpl, l_float32 factor, l_uint32 offset );
 76LEPT_DLL extern void absDifferenceLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas1, l_uint32 *datas2, l_int32 d, l_int32 wpls );
 77LEPT_DLL extern l_int32 l_getDataBit ( void *line, l_int32 n );
 78LEPT_DLL extern void l_setDataBit ( void *line, l_int32 n );
 79LEPT_DLL extern void l_clearDataBit ( void *line, l_int32 n );
 80LEPT_DLL extern void l_setDataBitVal ( void *line, l_int32 n, l_int32 val );
 81LEPT_DLL extern l_int32 l_getDataDibit ( void *line, l_int32 n );
 82LEPT_DLL extern void l_setDataDibit ( void *line, l_int32 n, l_int32 val );
 83LEPT_DLL extern void l_clearDataDibit ( void *line, l_int32 n );
 84LEPT_DLL extern l_int32 l_getDataQbit ( void *line, l_int32 n );
 85LEPT_DLL extern void l_setDataQbit ( void *line, l_int32 n, l_int32 val );
 86LEPT_DLL extern void l_clearDataQbit ( void *line, l_int32 n );
 87LEPT_DLL extern l_int32 l_getDataByte ( void *line, l_int32 n );
 88LEPT_DLL extern void l_setDataByte ( void *line, l_int32 n, l_int32 val );
 89LEPT_DLL extern l_int32 l_getDataTwoBytes ( void *line, l_int32 n );
 90LEPT_DLL extern void l_setDataTwoBytes ( void *line, l_int32 n, l_int32 val );
 91LEPT_DLL extern l_int32 l_getDataFourBytes ( void *line, l_int32 n );
 92LEPT_DLL extern void l_setDataFourBytes ( void *line, l_int32 n, l_int32 val );
 93LEPT_DLL extern char * barcodeDispatchDecoder ( char *barstr, l_int32 format, l_int32 debugflag );
 94LEPT_DLL extern l_int32 barcodeFormatIsSupported ( l_int32 format );
 95LEPT_DLL extern NUMA * pixFindBaselines ( PIX *pixs, PTA **ppta, l_int32 debug );
 96LEPT_DLL extern PIX * pixDeskewLocal ( PIX *pixs, l_int32 nslices, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta );
 97LEPT_DLL extern l_int32 pixGetLocalSkewTransform ( PIX *pixs, l_int32 nslices, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, PTA **pptas, PTA **pptad );
 98LEPT_DLL extern NUMA * pixGetLocalSkewAngles ( PIX *pixs, l_int32 nslices, l_int32 redsweep, l_int32 redsearch, l_float32 sweeprange, l_float32 sweepdelta, l_float32 minbsdelta, l_float32 *pa, l_float32 *pb );
 99LEPT_DLL extern BBUFFER * bbufferCreate ( l_uint8 *indata, l_int32 nalloc );
100LEPT_DLL extern void bbufferDestroy ( BBUFFER **pbb );
101LEPT_DLL extern l_uint8 * bbufferDestroyAndSaveData ( BBUFFER **pbb, l_int32 *pnbytes );
102LEPT_DLL extern l_int32 bbufferRead ( BBUFFER *bb, l_uint8 *src, l_int32 nbytes );
103LEPT_DLL extern l_int32 bbufferReadStream ( BBUFFER *bb, FILE *fp, l_int32 nbytes );
104LEPT_DLL extern l_int32 bbufferExtendArray ( BBUFFER *bb, l_int32 nbytes );
105LEPT_DLL extern l_int32 bbufferWrite ( BBUFFER *bb, l_uint8 *dest, l_int32 nbytes, l_int32 *pnout );
106LEPT_DLL extern l_int32 bbufferWriteStream ( BBUFFER *bb, FILE *fp, l_int32 nbytes, l_int32 *pnout );
107LEPT_DLL extern l_int32 bbufferBytesToWrite ( BBUFFER *bb, l_int32 *pnbytes );
108LEPT_DLL extern PIX * pixBilinearSampledPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
109LEPT_DLL extern PIX * pixBilinearSampled ( PIX *pixs, l_float32 *vc, l_int32 incolor );
110LEPT_DLL extern PIX * pixBilinearPta ( PIX *pixs, PTA *ptad, PTA *ptas, l_int32 incolor );
111LEPT_DLL extern PIX * pixBilinear ( PIX *pixs, l_float32 *vc, l_int32 incolor );
112LEPT_DLL extern PIX * pixBilinearPtaColor ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint32 colorval );
113LEPT_DLL extern PIX * pixBilinearColor ( PIX *pixs, l_float32 *vc, l_uint32 colorval );
114LEPT_DLL extern PIX * pixBilinearPtaGray ( PIX *pixs, PTA *ptad, PTA *ptas, l_uint8 grayval );
115LEPT_DLL extern PIX * pixBilinearGray ( PIX *pixs, l_float32 *vc, l_uint8 grayval );
116LEPT_DLL extern PIX * pixBilinearPtaWithAlpha ( PIX *pixs, PTA *ptad, PTA *ptas, PIX *pixg, l_float32 fract, l_int32 border );
117LEPT_DLL extern PIX * pixBilinearPtaGammaXform ( PIX *pixs, l_float32 gamma, PTA *ptad, PTA *ptas, l_float32 fract, l_int32 border );
118LEPT_DLL extern l_int32 getBilinearXformCoeffs ( PTA *ptas, PTA *ptad, l_float32 **pvc );
119LEPT_DLL extern l_int32 bilinearXformSampledPt ( l_float32 *vc, l_int32 x, l_int32 y, l_int32 *pxp, l_int32 *pyp );
120LEPT_DLL extern l_int32 bilinearXformPt ( l_float32 *vc, l_int32 x, l_int32 y, l_float32 *pxp, l_float32 *pyp );
121LEPT_DLL 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 );
122LEPT_DLL 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 );
123LEPT_DLL 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 );
124LEPT_DLL extern l_int32 pixSauvolaBinarizeTiled ( PIX *pixs, l_int32 whsize, l_float32 factor, l_int32 nx, l_int32 ny, PIX **ppixth, PIX **ppixd );
125LEPT_DLL extern l_int32 pixSauvolaBinarize ( PIX *pixs, l_int32 whsize, l_float32 factor, l_int32 addborder, PIX **ppixm, PIX **ppixsd, PIX **ppixth, PIX **ppixd );
126LEPT_DLL extern PIX * pixSauvolaGetThreshold ( PIX *pixm, PIX *pixms, l_float32 factor, PIX **ppixsd );
127LEPT_DLL extern PIX * pixApplyLocalThreshold ( PIX *pixs, PIX *pixth, l_int32 redfactor );
128LEPT_DLL extern PIX * pixExpandBinaryReplicate ( PIX *pixs, l_int32 factor );
129LEPT_DLL extern PIX * pixExpandBinaryPower2 ( PIX *pixs, l_int32 factor );
130LEPT_DLL extern l_int32 expandBinaryPower2Low ( l_uint32 *datad, l_int32 wd, l_int32 hd, l_int32 wpld, l_uint32 *datas, l_int32 ws, l_int32 hs, l_int32 wpls, l_int32 factor );
131LEPT_DLL extern l_uint16 * makeExpandTab2x ( void );
132LEPT_DLL extern l_uint32 * makeExpandTab4x ( void );
133LEPT_DLL extern l_uint32 * makeExpandTab8x ( void );
134LEPT_DLL extern PIX * pixReduceBinary2 ( PIX *pixs, l_uint8 *intab );
135LEPT_DLL extern PIX * pixReduceRankBinaryCascade ( PIX *pixs, l_int32 level1, l_int32 level2, l_int32 level3, l_int32 level4 );
136LEPT_DLL extern PIX * pixReduceRankBinary2 ( PIX *pixs, l_int32 level, l_uint8 *intab );
137LEPT_DLL extern void reduceBinary2Low ( l_uint32 *datad, l_int32 wpld, l_uint32 *datas, l_int32 hs, l_int32 wpls, l_uint8 *tab );
138LEPT_DLL extern void reduceRankBinary2Low ( l_uint32 *datad, l_int32 wpld, l_uint32 *datas, l_int32 hs, l_int32 wpls, l_uint8 *tab, l_int32 level );
139LEPT_DLL extern l_uint8 * makeSubsampleTab2x ( void );
140LEPT_DLL extern PIX * pixBlend ( PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
141LEPT_DLL extern PIX * pixBlendMask ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 type );
142LEPT_DLL 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 );
143LEPT_DLL extern PIX * pixBlendColor ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 transparent, l_uint32 transpix );
144LEPT_DLL 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 );
145LEPT_DLL extern PIX * pixBlendGrayAdapt ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract, l_int32 shift );
146LEPT_DLL extern PIX * pixFadeWithGray ( PIX *pixs, PIX *pixb, l_float32 factor, l_int32 type );
147LEPT_DLL extern PIX * pixBlendHardLight ( PIX *pixd, PIX *pixs1, PIX *pixs2, l_int32 x, l_int32 y, l_float32 fract );
148LEPT_DLL extern l_int32 pixBlendCmap ( PIX *pixs, PIX *pixb, l_int32 x, l_int32 y, l_int32 sindex );
149LEPT_DLL extern PIX * pixBlendWithGrayMask ( PIX *pixs1, PIX *pixs2, PIX *pixg, l_int32 x, l_int32 y );
150LEPT_DLL extern l_int32 pixColorGray ( PIX *pixs, BOX *box, l_int32 type, l_int32 thresh, l_int32 rval, l_int32 gval, l_int32 bval );
151LEPT_DLL extern PIX * pixSnapColor ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval, l_int32 diff );
152LEPT_DLL extern PIX * pixSnapColorCmap ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval, l_int32 diff );
153LEPT_DLL extern PIX * pixLinearMapToTargetColor ( PIX *pixd, PIX *pixs, l_uint32 srcval, l_uint32 dstval );
154LEPT_DLL extern l_int32 pixelLinearMapToTargetColor ( l_uint32 scolor, l_uint32 srcmap, l_uint32 dstmap, l_uint32 *pdcolor );
155LEPT_DLL extern l_int32 pixelFractionalShift ( l_int32 rval, l_int32 gval, l_int32 bval, l_float32 fraction, l_uint32 *ppixel );
156LEPT_DLL extern L_BMF * bmfCreate ( const char *dir, l_int32 size );
157LEPT_DLL extern void bmfDestroy ( L_BMF **pbmf );
158LEPT_DLL extern PIX * bmfGetPix ( L_BMF *bmf, char chr );
159LEPT_DLL extern l_int32 bmfGetWidth ( L_BMF *bmf, char chr, l_int32 *pw );
160LEPT_DLL extern l_int32 bmfGetBaseline ( L_BMF *bmf, char chr, l_int32 *pbaseline );
161LEPT_DLL extern PIXA * pixaGetFont ( const char *dir, l_int32 size, l_int32 *pbl0, l_int32 *pbl1, l_int32 *pbl2 );
162LEPT_DLL extern l_int32 pixaSaveFont ( const char *indir, const char *outdir, l_int32 size );
163LEPT_DLL extern PIXA * pixaGenerateFont ( const char *dir, l_int32 size, l_int32 *pbl0, l_int32 *pbl1, l_int32 *pbl2 );
164LEPT_DLL extern PIX * pixReadStreamBmp ( FILE *fp );
165LEPT_DLL extern l_int32 pixWriteStreamBmp ( FILE *fp, PIX *pix );
166LEPT_DLL extern PIX * pixReadMemBmp ( const l_uint8 *cdata, size_t size );
167LEPT_DLL extern l_int32 pixWriteMemBmp ( l_uint8 **pdata, size_t *psize, PIX *pix );
168LEPT_DLL extern BOX * boxCreate ( l_int32 x, l_int32 y, l_int32 w, l_int32 h );
169LEPT_DLL extern BOX * boxCreateValid ( l_int32 x, l_int32 y, l_int32 w, l_int32 h );
170LEPT_DLL extern BOX * boxCopy ( BOX *box );
171LEPT_DLL extern BOX * boxClone ( BOX *box );
172LEPT_DLL extern void boxDestroy ( BOX **pbox );
173LEPT_DLL extern l_int32 boxGetGeometry ( BOX *box, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
174LEPT_DLL extern l_int32 boxSetGeometry ( BOX *box, l_int32 x, l_int32 y, l_int32 w, l_int32 h );
175LEPT_DLL extern l_int32 boxGetRefcount ( BOX *box );
176LEPT_DLL extern l_int32 boxChangeRefcount ( BOX *box, l_int32 delta );
177LEPT_DLL extern BOXA * boxaCreate ( l_int32 n );
178LEPT_DLL extern BOXA * boxaCopy ( BOXA *boxa, l_int32 copyflag );
179LEPT_DLL extern void boxaDestroy ( BOXA **pboxa );
180LEPT_DLL extern l_int32 boxaAddBox ( BOXA *boxa, BOX *box, l_int32 copyflag );
181LEPT_DLL extern l_int32 boxaExtendArray ( BOXA *boxa );
182LEPT_DLL extern l_int32 boxaExtendArrayToSize ( BOXA *boxa, l_int32 size );
183LEPT_DLL extern l_int32 boxaGetCount ( BOXA *boxa );
184LEPT_DLL extern l_int32 boxaGetValidCount ( BOXA *boxa );
185LEPT_DLL extern BOX * boxaGetBox ( BOXA *boxa, l_int32 index, l_int32 accessflag );
186LEPT_DLL extern BOX * boxaGetValidBox ( BOXA *boxa, l_int32 index, l_int32 accessflag );
187LEPT_DLL extern l_int32 boxaGetBoxGeometry ( BOXA *boxa, l_int32 index, l_int32 *px, l_int32 *py, l_int32 *pw, l_int32 *ph );
188LEPT_DLL extern l_int32 boxaReplaceBox ( BOXA *boxa, l_int32 index, BOX *box );
189LEPT_DLL extern l_int32 boxaInsertBox ( BOXA *boxa, l_int32 index, BOX *box );
190LEPT_DLL extern l_int32 boxaRemoveBox ( BOXA *boxa, l_int32 index );
191LEPT_DLL extern l_int32 boxaInitFull ( BOXA *boxa, BOX *box );
192LEPT_DLL extern l_int32 boxaClear ( BOXA *boxa );
193LEPT_DLL extern BOXAA * boxaaCreate ( l_int32 n );
194LEPT_DLL extern BOXAA * boxaaCopy ( BOXAA *baas, l_int32 copyflag );
195LEPT_DLL extern void boxaaDestroy ( BOXAA **pbaa );
196LEPT_DLL extern l_int32 boxaaAddBoxa ( BOXAA *baa, BOXA *ba, l_int32 copyflag );
197LEPT_DLL extern l_int32 boxaaExtendArray ( BOXAA *baa );
198LEPT_DLL extern l_int32 boxaaGetCount ( BOXAA *baa );
199LEPT_DLL extern l_int32 boxaaGetBoxCount ( BOXAA *baa );
200LEPT_DLL extern BOXA * boxaaGetBoxa ( BOXAA *baa, l_int32 index, l_int32 accessflag );
201LEPT_DLL extern l_int32 boxaaReplaceBoxa ( BOXAA *baa, l_int32 index, BOXA *boxa );
202LEPT_DLL extern l_int32 boxaaInsertBoxa ( BOXAA *baa, l_int32 index, BOXA *boxa );
203LEPT_DLL extern l_int32 boxaaRemoveBoxa ( BOXAA *baa, l_int32 index );
204LEPT_DLL extern l_int32 boxaaAddBox ( BOXAA *baa, l_int32 index, BOX *box, l_int32 accessflag );
205LEPT_DLL extern BOXAA * boxaaRead ( const char *filename );
206LEPT_DLL extern BOXAA * boxaaReadStream ( FILE *fp );
207LEPT_DLL extern l_int32 boxaaWrite ( const char *filename, BOXAA *baa );
208LEPT_DLL extern l_int32 boxaaWriteStream ( FILE *fp, BOXAA *baa );
209LEPT_DLL extern BOXA * boxaRead ( const char *filename );
210LEPT_DLL extern BOXA * boxaReadStream ( FILE *fp );
211LEPT_DLL extern l_int32 boxaWrite ( const char *filename, BOXA *boxa );
212LEPT_DLL extern l_int32 boxaWriteStream ( FILE *fp, BOXA *boxa );
213LEPT_DLL extern l_int32 boxPrintStreamInfo ( FILE *fp, BOX *box );
214LEPT_DLL extern BOXAA * boxaaReadVersion2 ( const char *filename );
215LEPT_DLL extern BOXAA * boxaaReadStreamVersion2 ( FILE *fp );
216LEPT_DLL extern l_int32 boxContains ( BOX *box1, BOX *box2, l_int32 *presult );
217LEPT_DLL extern l_int32 boxIntersects ( BOX *box1, BOX *box2, l_int32 *presult );
218LEPT_DLL extern BOXA * boxaContainedInBox ( BOXA *boxas, BOX *box );
219LEPT_DLL extern BOXA * boxaIntersectsBox ( BOXA *boxas, BOX *box );
220LEPT_DLL extern BOXA * boxaClipToBox ( BOXA *boxas, BOX *box );
221LEPT_DLL extern BOXA * boxaCombineOverlaps ( BOXA *boxas );
222LEPT_DLL extern BOX * boxOverlapRegion ( BOX *box1, BOX *box2 );
223LEPT_DLL extern BOX * boxBoundingRegion ( BOX *box1, BOX *box2 );
224LEPT_DLL extern l_int32 boxOverlapFraction ( BOX *box1, BOX *box2, l_float32 *pfract );
225LEPT_DLL extern l_int32 boxContainsPt ( BOX *box, l_float32 x, l_float32 y, l_int32 *pcontains );
226LEPT_DLL extern BOX * boxaGetNearestToPt ( BOXA *boxa, l_int32 x, l_int32 y );
227LEPT_DLL extern l_int32 boxGetCenter ( BOX *box, l_float32 *pcx, l_float32 *pcy );
228LEPT_DLL extern l_int32 boxIntersectByLine ( BOX *box, l_int32 x, l_int32 y, l_float32 slope, l_int32 *px1, l_int32 *py1, l_int32 *px2, l_int32 *py2, l_int32 *pn );
229LEPT_DLL extern BOX * boxClipToRectangle ( BOX *box, l_int32 wi, l_int32 hi );
230LEPT_DLL extern BOX * boxRelocateOneSide ( BOX *boxd, BOX *boxs, l_int32 loc, l_int32 sideflag );
231LEPT_DLL extern BOX * boxAdjustSides ( BOX *boxd, BOX *boxs, l_int32 delleft, l_int32 delright, l_int32 deltop, l_int32 delbot );
232LEPT_DLL extern l_int32 boxEqual ( BOX *box1, BOX *box2, l_int32 *psame );
233LEPT_DLL extern l_int32 boxaEqual ( BOXA *boxa1, BOXA *boxa2, l_int32 maxdist, NUMA **pnaindex, l_int32 *psame );
234LEPT_DLL extern l_int32 boxaJoin ( BOXA *boxad, BOXA *boxas, l_int32 istart, l_int32 iend );
235LEPT_DLL extern l_int32 boxaGetExtent ( BOXA *boxa, l_int32 *pw, l_int32 *ph, BOX **pbox );
236LEPT_DLL extern l_int32 boxaGetCoverage ( BOXA *boxa, l_int32 wc, l_int32 hc, l_int32 exactflag, l_float32 *pfract );
237LEPT_DLL extern l_int32 boxaSizeRange ( BOXA *boxa, l_int32 *pminw, l_int32 *pminh, l_int32 *pmaxw, l_int32 *pmaxh );
238LEPT_DLL extern l_int32 boxaLocationRange ( BOXA *boxa, l_int32 *pminx, l_int32 *pminy, l_int32 *pmaxx, l_int32 *pmaxy );
239LEPT_DLL extern BOXA * boxaSelectBySize ( BOXA *boxas, l_int32 width, l_int32 height, l_int32 type, l_int32 relation, l_int32 *pchanged );
240LEPT_DLL extern NUMA * boxaMakeSizeIndicator ( BOXA *boxa, l_int32 width, l_int32 height, l_int32 type, l_int32 relation );
241LEPT_DLL extern BOXA * boxaSelectWithIndicator ( BOXA *boxas, NUMA *na, l_int32 *pchanged );
242LEPT_DLL extern BOXA * boxaPermutePseudorandom ( BOXA *boxas );
243LEPT_DLL extern BOXA * boxaPermuteRandom ( BOXA *boxad, BOXA *boxas );
244LEPT_DLL extern l_int32 boxaSwapBoxes ( BOXA *boxa, l_int32 i, l_int32 j );
245LEPT_DLL extern PTA * boxaConvertToPta ( BOXA *boxa, l_int32 ncorners );
246LEPT_DLL extern BOXA * ptaConvertToBoxa ( PTA *pta, l_int32 ncorners );
247LEPT_DLL extern BOXA * boxaTransform ( BOXA *boxas, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley );
248LEPT_DLL extern BOX * boxTransform ( BOX *box, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley );
249LEPT_DLL extern BOXA * boxaTransformOrdered ( BOXA *boxas, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 order );
250LEPT_DLL extern BOX * boxTransformOrdered ( BOX *boxs, l_int32 shiftx, l_int32 shifty, l_float32 scalex, l_float32 scaley, l_int32 xcen, l_int32 ycen, l_float32 angle, l_int32 order );
251LEPT_DLL extern BOXA * boxaRotateOrth ( BOXA *boxas, l_int32 w, l_int32 h, l_int32 rotation );
252LEPT_DLL extern BOX * boxRotateOrth ( BOX *box, l_int32 w, l_int32 h, l_int32 rotation );
253LEPT_DLL extern BOXA * boxaSort ( BOXA *boxas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex );
254LEPT_DLL extern BOXA * boxaBinSort ( BOXA *boxas, l_int32 sorttype, l_int32 sortorder, NUMA **pnaindex );
255LEPT_DLL extern BOXA * boxaSortByIndex ( BOXA *boxas, NUMA *naindex );
256LEPT_DLL extern BOXAA * boxaSort2d ( BOXA *boxas, NUMAA **pnaad, l_int32 delta1, l_int32 delta2, l_int32 minh1 );
257LEPT_DLL extern BOXAA * boxaSort2dByIndex ( BOXA *boxas, NUMAA *naa );
258LEPT_DLL extern BOX * boxaGetRankSize ( BOXA *boxa, l_float32 fract );
259LEPT_DLL extern BOX * boxaGetMedian ( BOXA *boxa );
260LEPT_DLL extern l_int32 boxaaGetExtent ( BOXAA *boxaa, l_int32 *pw, l_int32 *ph, BOX **pbox );
261LEPT_DLL extern BOXA * boxaaFlattenToBoxa ( BOXAA *baa, NUMA **pnaindex, l_int32 copyflag );
262LEPT_DLL extern l_int32 boxaaAlignBox ( BOXAA *baa, BOX *box, l_int32 delta, l_int32 *pindex );
263LEPT_DLL extern PIX * pixMaskConnComp ( PIX *pixs, l_int32 connectivity, BOXA **pboxa );
264LEPT_DLL extern PIX * pixMaskBoxa ( PIX *pixd, PIX *pixs, BOXA *boxa, l_int32 op );
265LEPT_DLL extern PIX * pixPaintBoxa ( PIX *pixs, BOXA *boxa, l_uint32 val );
266LEPT_DLL extern PIX * pixPaintBoxaRandom ( PIX *pixs, BOXA *boxa );
267LEPT_DLL extern PIX * pixBlendBoxaRandom ( PIX *pixs, BOXA *boxa, l_float32 fract );
268LEPT_DLL extern PIX * pixDrawBoxa ( PIX *pixs, BOXA *boxa, l_int32 width, l_uint32 val );
269LEPT_DLL extern PIX * pixDrawBoxaRandom ( PIX *pixs, BOXA *boxa, l_int32 width );
270LEPT_DLL extern PIX * boxaaDisplay ( BOXAA *boxaa, l_int32 linewba, l_int32 linewb, l_uint32 colorba, l_uint32 colorb, l_int32 w, l_int32 h );
271LEPT_DLL extern BOXA * pixSplitIntoBoxa ( PIX *pixs, l_int32 minsum, l_int32 skipdist, l_int32 delta, l_int32 maxbg, l_int32 maxcomps, l_int32 remainder );
272LEPT_DLL extern BOXA * pixSplitComponentIntoBoxa ( PIX *pix, BOX *box, l_int32 minsum, l_int32 skipdist, l_int32 delta, l_int32 maxbg, l_int32 maxcomps, l_int32 remainder );
273LEPT_DLL extern CCBORDA * ccbaCreate ( PIX *pixs, l_int32 n );
274LEPT_DLL extern void ccbaDestroy ( CCBORDA **pccba );
275LEPT_DLL extern CCBORD * ccbCreate ( PIX *pixs );
276LEPT_DLL extern void ccbDestroy ( CCBORD **pccb );
277LEPT_DLL extern l_int32 ccbaAddCcb ( CCBORDA *ccba, CCBORD *ccb );
278LEPT_DLL extern l_int32 ccbaExtendArray ( CCBORDA *ccba );
279LEPT_DLL extern l_int32 ccbaGetCount ( CCBORDA *ccba );
280LEPT_DLL extern CCBORD * ccbaGetCcb ( CCBORDA *ccba, l_int32 index );
281LEPT_DLL extern CCBORDA * pixGetAllCCBorders ( PIX *pixs );
282LEPT_DLL extern CCBORD * pixGetCCBorders ( PIX *pixs, BOX *box );
283LEPT_DLL extern PTAA * pixGetOuterBordersPtaa ( PIX *pixs );
284LEPT_DLL extern PTA * pixGetOuterBorderPta ( PIX *pixs, BOX *box );
285LEPT_DLL extern l_int32 pixGetOuterBorder ( CCBORD *ccb, PIX *pixs, BOX *box );
286LEPT_DLL extern l_int32 pixGetHoleBorder ( CCBORD *ccb, PIX *pixs, BOX *box, l_int32 xs, l_int32 ys );
287LEPT_DLL extern l_int32 findNextBorderPixel ( l_int32 w, l_int32 h, l_uint32 *data, l_int32 wpl, l_int32 px, l_int32 py, l_int32 *pqpos, l_int32 *pnpx, l_int32 *pnpy );
288LEPT_DLL extern void locateOutsideSeedPixel ( l_int32 fpx, l_int32 fpy, l_int32 spx, l_int32 spy, l_int32 *pxs, l_int32 *pys );
289LEPT_DLL extern l_int32 ccbaGenerateGlobalLocs ( CCBORDA *ccba );
290LEPT_DLL extern l_int32 ccbaGenerateStepChains ( CCBORDA *ccba );
291LEPT_DLL extern l_int32 ccbaStepChainsToPixCoords ( CCBORDA *ccba, l_int32 coordtype );
292LEPT_DLL extern l_int32 ccbaGenerateSPGlobalLocs ( CCBORDA *ccba, l_int32 ptsflag );
293LEPT_DLL extern l_int32 ccbaGenerateSinglePath ( CCBORDA *ccba );
294LEPT_DLL extern PTA * getCutPathForHole ( PIX *pix, PTA *pta, BOX *boxinner, l_int32 *pdir, l_int32 *plen );
295LEPT_DLL extern PIX * ccbaDisplayBorder ( CCBORDA *ccba );
296LEPT_DLL extern PIX * ccbaDisplaySPBorder ( CCBORDA *ccba );
297LEPT_DLL extern PIX * ccbaDisplayImage1 ( CCBORDA *ccba );
298LEPT_DLL extern PIX * ccbaDisplayImage2 ( CCBORDA *ccba );
299LEPT_DLL extern l_int32 ccbaWrite ( const char *filename, CCBORDA *ccba );
300LEPT_DLL extern l_int32 ccbaWriteStream ( FILE *fp, CCBORDA *ccba );
301LEPT_DLL extern CCBORDA * ccbaRead ( const char *filename );
302LEPT_DLL extern CCBORDA * ccbaReadStream ( FILE *fp );
303LEPT_DLL extern l_int32 ccbaWriteSVG ( const char *filename, CCBORDA *ccba );
304LEPT_DLL extern char * ccbaWriteSVGString ( const char *filename, CCBORDA *ccba );
305LEPT_DLL extern PIX * pixThin ( PIX *pixs, l_int32 type, l_int32 connectivity, l_int32 maxiters );
306LEPT_DLL extern PIX * pixThinGeneral ( PIX *pixs, l_int32 type, SELA *sela, l_int32 maxiters );
307LEPT_DLL extern PIX * pixThinExamples ( PIX *pixs, l_int32 type, l_int32 index, l_int32 maxiters, const char *selfile );
308LEPT_DLL extern l_int32 jbCorrelation ( const char *dirin, l_float32 thresh, l_float32 weight, l_int32 components, const char *rootname, l_int32 firstpage, l_int32 npages, l_int32 renderflag );
309LEPT_DLL extern l_int32 jbRankHaus ( const char *dirin, l_int32 size, l_float32 rank, l_int32 components, const char *rootname, l_int32 firstpage, l_int32 npages, l_int32 renderflag );
310LEPT_DLL extern JBCLASSER * jbWordsInTextlines ( const char *dirin, l_int32 reduction, l_int32 maxwidth, l_int32 maxheight, l_float32 thresh, l_float32 weight, NUMA **pnatl, l_int32 firstpage, l_int32 npages );
311LEPT_DLL extern l_int32 pixGetWordsInTextlines ( PIX *pixs, l_int32 reduction, l_int32 minwidth, l_int32 minheight, l_int32 maxwidth, l_int32 maxheight, BOXA **pboxad, PIXA **ppixad, NUMA **pnai );
312LEPT_DLL extern l_int32 pixGetWordBoxesInTextlines ( PIX *pixs, l_int32 reduction, l_int32 minwidth, l_int32 minheight, l_int32 maxwidth, l_int32 maxheight, BOXA **pboxad, NUMA **pnai );
313LEPT_DLL extern NUMAA * boxaExtractSortedPattern ( BOXA *boxa, NUMA *na );
314LEPT_DLL extern l_int32 numaaCompareImagesByBoxes ( NUMAA *naa1, NUMAA *naa2, l_int32 nperline, l_int32 nreq, l_int32 maxshiftx, l_int32 maxshifty, l_int32 delx, l_int32 dely, l_int32 *psame, l_int32 debugflag );
315LEPT_DLL extern l_int32 pixColorContent ( PIX *pixs, l_int32 rwhite, l_int32 gwhite, l_int32 bwhite, l_int32 mingray, PIX **ppixr, PIX **ppixg, PIX **ppixb );
316LEPT_DLL extern PIX * pixColorMagnitude ( PIX *pixs, l_int32 rwhite, l_int32 gwhite, l_int32 bwhite, l_int32 type );
317LEPT_DLL extern PIX * pixMaskOverColorPixels ( PIX *pixs, l_int32 threshdiff, l_int32 mindist );
318LEPT_DLL extern l_int32 pixColorFraction ( PIX *pixs, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh, l_int32 factor, l_float32 *ppixfract, l_float32 *pcolorfract );
319LEPT_DLL extern l_int32 pixNumSignificantGrayColors ( PIX *pixs, l_int32 darkthresh, l_int32 lightthresh, l_float32 minfract, l_int32 factor, l_int32 *pncolors );
320LEPT_DLL extern l_int32 pixColorsForQuantization ( PIX *pixs, l_int32 thresh, l_int32 *pncolors, l_int32 *piscolor, l_int32 debug );
321LEPT_DLL extern l_int32 pixNumColors ( PIX *pixs, l_int32 factor, l_int32 *pncolors );
322LEPT_DLL extern PIXCMAP * pixcmapCreate ( l_int32 depth );
323LEPT_DLL extern PIXCMAP * pixcmapCreateRandom ( l_int32 depth, l_int32 hasblack, l_int32 haswhite );
324LEPT_DLL extern PIXCMAP * pixcmapCreateLinear ( l_int32 d, l_int32 nlevels );
325LEPT_DLL extern PIXCMAP * pixcmapCopy ( PIXCMAP *cmaps );
326LEPT_DLL extern void pixcmapDestroy ( PIXCMAP **pcmap );
327LEPT_DLL extern l_int32 pixcmapAddColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval );
328LEPT_DLL extern l_int32 pixcmapAddNewColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
329LEPT_DLL extern l_int32 pixcmapUsableColor ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pusable );
330LEPT_DLL extern l_int32 pixcmapAddBlackOrWhite ( PIXCMAP *cmap, l_int32 color, l_int32 *pindex );
331LEPT_DLL extern l_int32 pixcmapSetBlackAndWhite ( PIXCMAP *cmap, l_int32 setblack, l_int32 setwhite );
332LEPT_DLL extern l_int32 pixcmapGetCount ( PIXCMAP *cmap );
333LEPT_DLL extern l_int32 pixcmapGetFreeCount ( PIXCMAP *cmap );
334LEPT_DLL extern l_int32 pixcmapGetDepth ( PIXCMAP *cmap );
335LEPT_DLL extern l_int32 pixcmapGetMinDepth ( PIXCMAP *cmap, l_int32 *pmindepth );
336LEPT_DLL extern l_int32 pixcmapClear ( PIXCMAP *cmap );
337LEPT_DLL extern l_int32 pixcmapGetColor ( PIXCMAP *cmap, l_int32 index, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
338LEPT_DLL extern l_int32 pixcmapGetColor32 ( PIXCMAP *cmap, l_int32 index, l_uint32 *pval32 );
339LEPT_DLL extern l_int32 pixcmapResetColor ( PIXCMAP *cmap, l_int32 index, l_int32 rval, l_int32 gval, l_int32 bval );
340LEPT_DLL extern l_int32 pixcmapGetIndex ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
341LEPT_DLL extern l_int32 pixcmapHasColor ( PIXCMAP *cmap, l_int32 *pcolor );
342LEPT_DLL extern l_int32 pixcmapCountGrayColors ( PIXCMAP *cmap, l_int32 *pngray );
343LEPT_DLL extern l_int32 pixcmapGetRankIntensity ( PIXCMAP *cmap, l_float32 rankval, l_int32 *pindex );
344LEPT_DLL extern l_int32 pixcmapGetNearestIndex ( PIXCMAP *cmap, l_int32 rval, l_int32 gval, l_int32 bval, l_int32 *pindex );
345LEPT_DLL extern l_int32 pixcmapGetNearestGrayIndex ( PIXCMAP *cmap, l_int32 val, l_int32 *pindex );
346LEPT_DLL extern l_int32 pixcmapGetComponentRange ( PIXCMAP *cmap, l_int32 color, l_int32 *pminval, l_int32 *pmaxval );
347LEPT_DLL extern l_int32 pixcmapGetExtremeValue ( PIXCMAP *cmap, l_int32 type, l_int32 *prval, l_int32 *pgval, l_int32 *pbval );
348LEPT_DLL extern PIXCMAP * pixcmapGrayToColor ( l_uint32 color );
349LEPT_DLL extern PIXCMAP * pixcmapColorToGray ( PIXCMAP *cmaps, l_float32 rwt, l_float32 gwt, l_float32 bwt );
350LEPT_DLL extern PIXCMAP * pixcmapReadStream ( FILE *fp );
351LEPT_DLL extern l_int32 pixcmapWriteStream ( FILE *fp, PIXCMAP *cmap );
352LEPT_DLL extern l_int32 pixcmapToArrays ( PIXCMAP *cmap, l_int32 **prmap, l_int32 **pgmap, l_int32 **pbmap );
353LEPT_DLL extern l_int32 pixcmapToRGBTable ( PIXCMAP *cmap, l_uint32 **ptab, l_int32 *pncolors );
354LEPT_DLL extern l_int32 pixcmapSerializeToMemory ( PIXCMAP *cmap, l_int32 cpc, l_int32 *pncolors, l_uint8 **pdata, l_int32 *pnbytes );
355LEPT_DLL extern PIXCMAP * pixcmapDeserializeFromMemory ( l_uint8 *data, l_int32 ncolors, l_int32 nbytes );
356LEPT_DLL extern l_int32 pixcmapGammaTRC ( PIXCMAP *cmap, l_float32 gamma, l_int32 minval, l_int32 maxval );
357LEPT_DLL extern l_int32 pixcmapContrastTRC ( PIXCMAP *cmap, l_float32 factor );
358LEPT_DLL extern l_int32 pixcmapShiftIntensity ( PIXCMAP *cmap, l_float32 fraction );
359LEPT_DLL extern l_int32 pixcmapConvertRGBToHSV ( PIXCMAP *cmap );
360LEPT_DLL extern l_int32 pixcmapConvertHSVToRGB ( PIXCMAP *cmap );
361LEPT_DLL extern PIX * pixColorMorph ( PIX *pixs, l_int32 type, l_int32 hsize, l_int32 vsize );
362LEPT_DLL extern PIX * pixOctreeColorQuant ( PIX *pixs, l_int32 colors, l_int32 ditherflag );
363LEPT_DLL extern PIX * pixOctreeColorQuantGeneral ( PIX *pixs, l_int32 colors, l_int32 ditherflag, l_float32 validthresh, l_float32 colorthresh );
364LEPT_DLL extern l_int32 makeRGBToIndexTables ( l_uint32 **prtab, l_uint32 **pgtab, l_uint32 **pbtab, l_int32 cqlevels );
365LEPT_DLL extern void getOctcubeIndexFromRGB ( l_int32 rval, l_int32 gval, l_int32 bval, l_uint32 *rtab, l_uint32 *gtab, l_uint32 *btab, l_uint32 *pindex );
366LEPT_DLL extern PIX * pixOctreeQuantByPopulation ( PIX *pixs, l_int32 level, l_int32 ditherflag );
367LEPT_DLL extern PIX * pixOctreeQuantNumColors ( PIX *pixs, l_int32 maxcolors, l_int32 subsample );
368LEPT_DLL extern PIX * pixOctcubeQuantMixedWithGray ( PIX *pixs, l_int32 depth, l_int32 graylevels, l_int32 delta );
369LEPT_DLL extern PIX * pixFixedOctcubeQuant256 ( PIX *pixs, l_int32 ditherflag );
370LEPT_DLL extern PIX * pixFewColorsOctcubeQuant1 ( PIX *pixs, l_int32 level );
371LEPT_DLL extern PIX * pixFewColorsOctcubeQuant2 ( PIX *pixs, l_int32 level, NUMA *na, l_int32 ncolors, l_int32 *pnerrors );
372LEPT_DLL extern PIX * pixFewColorsOctcubeQuantMixed ( PIX *pixs, l_int32 level, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh, l_float32 minfract, l_int32 maxspan );
373LEPT_DLL extern PIX * pixFixedOctcubeQuantGenRGB ( PIX *pixs, l_int32 level );
374LEPT_DLL extern PIX * pixQuantFromCmap ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth, l_int32 level, l_int32 metric );
375LEPT_DLL extern PIX * pixOctcubeQuantFromCmap ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth, l_int32 level, l_int32 metric );
376LEPT_DLL extern PIX * pixOctcubeQuantFromCmapLUT ( PIX *pixs, PIXCMAP *cmap, l_int32 mindepth, l_int32 *cmaptab, l_uint32 *rtab, l_uint32 *gtab, l_uint32 *btab );
377LEPT_DLL extern NUMA * pixOctcubeHistogram ( PIX *pixs, l_int32 level, l_int32 *pncolors );
378LEPT_DLL extern l_int32 * pixcmapToOctcubeLUT ( PIXCMAP *cmap, l_int32 level, l_int32 metric );
379LEPT_DLL extern l_int32 pixRemoveUnusedColors ( PIX *pixs );
380LEPT_DLL extern l_int32 pixNumberOccupiedOctcubes ( PIX *pix, l_int32 level, l_int32 mincount, l_float32 minfract, l_int32 *pncolors );
381LEPT_DLL extern PIX * pixMedianCutQuant ( PIX *pixs, l_int32 ditherflag );
382LEPT_DLL extern PIX * pixMedianCutQuantGeneral ( PIX *pixs, l_int32 ditherflag, l_int32 outdepth, l_int32 maxcolors, l_int32 sigbits, l_int32 maxsub, l_int32 checkbw );
383LEPT_DLL extern PIX * pixMedianCutQuantMixed ( PIX *pixs, l_int32 ncolor, l_int32 ngray, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh );
384LEPT_DLL extern PIX * pixFewColorsMedianCutQuantMixed ( PIX *pixs, l_int32 ncolor, l_int32 ngray, l_int32 maxncolors, l_int32 darkthresh, l_int32 lightthresh, l_int32 diffthresh );
385LEPT_DLL extern l_int32 * pixMedianCutHisto ( PIX *pixs, l_int32 sigbits, l_int32 subsample );
386LEPT_DLL extern PIX * pixColorSegment ( PIX *pixs, l_int32 maxdist, l_int32 maxcolors, l_int32 selsize, l_int32 finalcolors );
387LEPT_DLL extern PIX * pixColorSegmentCluster ( PIX *pixs, l_int32 maxdist, l_int32 maxcolors );
388LEPT_DLL extern l_int32 pixAssignToNearestColor ( PIX *pixd, PIX *pixs, PIX *pixm, l_int32 level, l_int32 *countarray );
389LEPT_DLL extern l_int32 pixColorSegmentClean ( PIX *pixs, l_int32 selsize, l_int32 *countarray );
390LEPT_DLL extern l_int32 pixColorSegmentRemoveColors ( PIX *pixd, PIX *pixs, l_int32 finalcolors );
391LEPT_DLL extern PIX * pixMakeRangeMaskHS ( PIX *pixs, l_int32 huecenter, l_int32 huehw, l_int32 satcenter, l_int32 sathw, l_int32 regionflag );
392LEPT_DLL extern PIX * pixMakeRangeMaskHV ( PIX *pixs, l_int32 huecenter, l_int32 huehw, l_int32 valcenter, l_int32 valhw, l_int32 regionflag );
393LEPT_DLL extern PIX * pixMakeRangeMaskSV ( PIX *pixs, l_int32 satcenter, l_int32 sathw, l_int32 valcenter, l_int32 valhw, l_int32 regionflag );
394LEPT_DLL extern PIX * pixMakeHistoHS ( PIX *pixs, l_int32 factor, NUMA **pnahue, NUMA **pnasat );
395LEPT_DLL extern PIX * pixMakeHistoHV ( PIX *pixs, l_int32 factor, NUMA **pnahue, NUMA **pnaval );
396LEPT_DLL extern PIX * pixMakeHistoSV ( PIX *pixs, l_int32 factor, NUMA **pnasat, NUMA **pnaval );
397LEPT_DLL extern l_int32 pixFindHistoPeaksHSV ( PIX *pixs, l_int32 type, l_int32 width, l_int32 height, l_int32 npeaks, l_float32 erasefactor, PTA **ppta, NUMA **pnatot, PIXA **ppixa );
398LEPT_DLL extern PIX * displayHSVColorRange ( l_int32 hval, l_int32 sval, l_int32 vval, l_int32 huehw, l_int32 sathw, l_int32 nsamp, l_int32 factor );
399LEPT_DLL extern l_int32 pixEqual ( PIX *pix1, PIX *pix2, l_int32 *psame );
400LEPT_DLL extern l_int32 pixEqualWithCmap ( PIX *pix1, PIX *pix2, l_int32 *psame );
401LEPT_DLL extern l_int32 pixUsesCmapColor ( PIX *pixs, l_int32 *pcolor );
402LEPT_DLL extern l_int32 pixCorrelationBinary ( PIX *pix1, PIX *pix2, l_float32 *pval );
403LEPT_DLL extern PIX * pixDisplayDiffBinary ( PIX *pix1, PIX *pix2 );
404LEPT_DLL extern l_int32 pixCompareBinary ( PIX *pix1, PIX *pix2, l_int32 comptype, l_float32 *pfract, PIX **ppixdiff );
405LEPT_DLL extern l_int32 pixCompareGrayOrRGB ( PIX *pix1, PIX *pix2, l_int32 comptype, l_int32 plottype, l_int32 *psame, l_float32 *pdiff, l_float32 *prmsdiff, PIX **ppixdiff );
406LEPT_DLL extern l_int32 pixCompareGray ( PIX *pix1, PIX *pix2, l_int32 comptype, l_int32 plottype, l_int32 *psame, l_float32 *pdiff, l_float32 *prmsdiff, PIX **ppixdiff );
407LEPT_DLL extern l_int32 pixCompareRGB ( PIX *pix1, PIX *pix2, l_int32 comptype, l_int32 plottype, l_int32 *psame, l_float32 *pdiff, l_float32 *prmsdiff, PIX **ppixdiff );
408LEPT_DLL extern l_int32 pixCompareTiled ( PIX *pix1, PIX *pix2, l_int32 sx, l_int32 sy, l_int32 type, PIX **ppixdiff );
409LEPT_DLL extern NUMA * pixCompareRankDifference ( PIX *pix1, PIX *pix2, l_int32 factor );
410LEPT_DLL extern l_int32 pixTestForSimilarity ( PIX *pix1, PIX *pix2, l_int32 factor, l_int32 mindiff, l_float32 maxfract, l_float32 maxave, l_int32 *psimilar, l_int32 printstats );
411LEPT_DLL extern l_int32 pixGetDifferenceStats ( PIX *pix1, PIX *pix2, l_int32 factor, l_int32 mindiff, l_float32 *pfractdiff, l_float32 *pavediff, l_int32 printstats );
412LEPT_DLL extern NUMA * pixGetDifferenceHistogram ( PIX *pix1, PIX *pix2, l_int32 factor );
413LEPT_DLL extern l_int32 pixGetPSNR ( PIX *pix1, PIX *pix2, l_int32 factor, l_float32 *ppsnr );
414LEPT_DLL extern BOXA * pixConnComp ( PIX *pixs, PIXA **ppixa, l_int32 connectivity );
415LEPT_DLL extern BOXA * pixConnCompPixa ( PIX *pixs, PIXA **ppixa, l_int32 connectivity );
416LEPT_DLL extern BOXA * pixConnCompBB ( PIX *pixs, l_int32 connectivity );
417LEPT_DLL extern l_int32 pixCountConnComp ( PIX *pixs, l_int32 connectivity, l_int32 *pcount );
418LEPT_DLL extern l_int32 nextOnPixelInRaster ( PIX *pixs, l_int32 xstart, l_int32 ystart, l_int32 *px, l_int32 *py );
419LEPT_DLL extern l_int32 nextOnPixelInRasterLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 wpl, l_int32 xstart, l_int32 ystart, l_int32 *px, l_int32 *py );
420LEPT_DLL extern BOX * pixSeedfillBB ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y, l_int32 connectivity );
421LEPT_DLL extern BOX * pixSeedfill4BB ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y );
422LEPT_DLL extern BOX * pixSeedfill8BB ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y );
423LEPT_DLL extern l_int32 pixSeedfill ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y, l_int32 connectivity );
424LEPT_DLL extern l_int32 pixSeedfill4 ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y );
425LEPT_DLL extern l_int32 pixSeedfill8 ( PIX *pixs, L_STACK *lstack, l_int32 x, l_int32 y );
426LEPT_DLL extern PIX * pixBlockconv ( PIX *pix, l_int32 wc, l_int32 hc );
427LEPT_DLL extern PIX * pixBlockconvGray ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc );
428LEPT_DLL extern PIX * pixBlockconvAccum ( PIX *pixs );
429LEPT_DLL extern PIX * pixBlockconvGrayUnnormalized ( PIX *pixs, l_int32 wc, l_int32 hc );
430LEPT_DLL extern PIX * pixBlockconvTiled ( PIX *pix, l_int32 wc, l_int32 hc, l_int32 nx, l_int32 ny );
431LEPT_DLL extern PIX * pixBlockconvGrayTile ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc );
432LEPT_DLL extern PIX * pixWindowedMean ( PIX *pixs, l_int32 wc, l_int32 hc, l_int32 normflag );
433LEPT_DLL extern PIX * pixWindowedMeanSquare ( PIX *pixs, l_int32 size );
434LEPT_DLL extern DPIX * pixMeanSquareAccum ( PIX *pixs );
435LEPT_DLL extern PIX * pixBlockrank ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc, l_float32 rank );
436LEPT_DLL extern PIX * pixBlocksum ( PIX *pixs, PIX *pixacc, l_int32 wc, l_int32 hc );
437LEPT_DLL extern PIX * pixCensusTransform ( PIX *pixs, l_int32 halfsize, PIX *pixacc );
438LEPT_DLL extern PIX * pixConvolve ( PIX *pixs, L_KERNEL *kel, l_int32 outdepth, l_int32 normflag );
439LEPT_DLL extern PIX * pixConvolveSep ( PIX *pixs, L_KERNEL *kelx, L_KERNEL *kely, l_int32 outdepth, l_int32 normflag );
440LEPT_DLL extern PIX * pixConvolveRGB ( PIX *pixs, L_KERNEL *kel );
441LEPT_DLL extern PIX * pixConvolveRGBSep ( PIX *pixs, L_KERNEL *kelx, L_KERNEL *kely );
442LEPT_DLL extern FPIX * fpixConvolve ( FPIX *fpixs, L_KERNEL *kel, l_int32 normflag );
443LEPT_DLL extern FPIX * fpixConvolveSep ( FPIX *fpixs, L_KERNEL *kelx, L_KERNEL *kely, l_int32 normflag );
444LEPT_DLL extern void l_setConvolveSampling ( l_int32 xfact, l_int32 yfact );
445LEPT_DLL extern void blockconvLow ( l_uint32 *data, l_int32 w, l_int32 h, l_int32 wpl, l_uint32 *dataa, l_int32 wpla, l_int32 wc, l_int32 hc );
446LEPT_DLL extern void blockconvAccumLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 d, l_int32 wpls );
447LEPT_DLL extern void blocksumLow ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpl, l_uint32 *dataa, l_int32 wpla, l_int32 wc, l_int32 hc );
448LEPT_DLL extern l_float32 pixCorrelationScore ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 *tab );
449LEPT_DLL extern l_int32 pixCorrelationScoreThresholded ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 *tab, l_int32 *downcount, l_float32 score_threshold );
450LEPT_DLL extern l_float32 pixCorrelationScoreSimple ( PIX *pix1, PIX *pix2, l_int32 area1, l_int32 area2, l_float32 delx, l_float32 dely, l_int32 maxdiffw, l_int32 maxdiffh, l_int32 *tab );
451LEPT_DLL extern L_DEWARP * dewarpCreate ( PIX *pixs, l_int32 sampling, l_int32 minlines, l_int32 applyhoriz );
452LEPT_DLL extern void dewarpDestroy ( L_DEWARP **pdew );
453LEPT_DLL extern l_int32 dewarpBuildModel ( L_DEWARP *dew, l_int32 debugflag );
454LEPT_DLL extern PTAA * pixGetTextlineCenters ( PIX *pixs, l_int32 debugflag );
455LEPT_DLL extern PTA * pixGetMeanVerticals ( PIX *pixs, l_int32 x, l_int32 y );
456LEPT_DLL extern PTAA * ptaaRemoveShortLines ( PIX *pixs, PTAA *ptaas, l_float32 fract, l_int32 debugflag );
457LEPT_DLL extern FPIX * fpixBuildHorizontalDisparity ( FPIX *fpixv, l_float32 factor, l_int32 *pextraw );
458LEPT_DLL extern l_int32 dewarpApplyDisparity ( L_DEWARP *dew, PIX *pixs, l_int32 debugflag );
459LEPT_DLL extern PIX * pixApplyVerticalDisparity ( PIX *pixs, FPIX *fpix );
460LEPT_DLL extern PIX * pixApplyHorizontalDisparity ( PIX *pixs, FPIX *fpix, l_int32 extraw );
461LEPT_DLL extern PIX * pixMorphDwa_2 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
462LEPT_DLL extern PIX * pixFMorphopGen_2 ( PIX *pixd, PIX *pixs, l_int32 operation, char *selname );
463LEPT_DLL extern l_int32 fmorphopgen_low_2 ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 index );
464LEPT_DLL extern PIX * pixSobelEdgeFilter ( PIX *pixs, l_int32 orientflag );
465LEPT_DLL extern PIX * pixTwoSidedEdgeFilter ( PIX *pixs, l_int32 orientflag );
466LEPT_DLL extern l_int32 pixMeasureEdgeSmoothness ( PIX *pixs, l_int32 side, l_int32 minjump, l_int32 minreversal, l_float32 *pjpl, l_float32 *pjspl, l_float32 *prpl, const char *debugfile );
467LEPT_DLL extern NUMA * pixGetEdgeProfile ( PIX *pixs, l_int32 side, const char *debugfile );
468LEPT_DLL extern l_int32 pixGetLastOffPixelInRun ( PIX *pixs, l_int32 x, l_int32 y, l_int32 direction, l_int32 *ploc );
469LEPT_DLL extern l_int32 pixGetLastOnPixelInRun ( PIX *pixs, l_int32 x, l_int32 y, l_int32 direction, l_int32 *ploc );
470LEPT_DLL extern PIX * pixGammaTRC ( PIX *pixd, PIX *pixs, l_float32 gamma, l_int32 minval, l_int32 maxval );
471LEPT_DLL extern PIX * pixGammaTRCMasked ( PIX *pixd, PIX *pixs, PIX *pixm, l_float32 gamma, l_int32 minval, l_int32 maxval );
472LEPT_DLL extern PIX * pixGammaTRCWithAlpha ( PIX *pixd, PIX *pixs, l_float32 gamma, l_int32 minval, l_int32 maxval );
473LEPT_DLL extern NUMA * numaGammaTRC ( l_float32 gamma, l_int32 minval, l_int32 maxval );
474LEPT_DLL extern PIX * pixContrastTRC ( PIX *pixd, PIX *pixs, l_float32 factor );
475LEPT_DLL extern PIX * pixContrastTRCMasked ( PIX *pixd, PIX *pixs, PIX *pixm, l_float32 factor );
476LEPT_DLL extern NUMA * numaContrastTRC ( l_float32 factor );
477LEPT_DLL extern PIX * pixEqualizeTRC ( PIX *pixd, PIX *pixs, l_float32 fract, l_int32 factor );
478LEPT_DLL extern NUMA * numaEqualizeTRC ( PIX *pix, l_float32 fract, l_int32 factor );
479LEPT_DLL extern l_int32 pixTRCMap ( PIX *pixs, PIX *pixm, NUMA *na );
480LEPT_DLL extern PIX * pixUnsharpMasking ( PIX *pixs, l_int32 halfwidth, l_float32 fract );
481LEPT_DLL extern PIX * pixUnsharpMaskingGray ( PIX *pixs, l_int32 halfwidth, l_float32 fract );
482LEPT_DLL extern PIX * pixUnsharpMaskingFast ( PIX *pixs, l_int32 halfwidth, l_float32 fract, l_int32 direction );
483LEPT_DLL extern PIX * pixUnsharpMaskingGrayFast ( PIX *pixs, l_int32 halfwidth, l_float32 fract, l_int32 direction );
484LEPT_DLL extern PIX * pixUnsharpMaskingGray1D ( PIX *pixs, l_int32 halfwidth, l_float32 fract, l_int32 direction );
485LEPT_DLL extern PIX * pixUnsharpMaskingGray2D ( PIX *pixs, l_int32 halfwidth, l_float32 fract );
486LEPT_DLL extern PIX * pixModifyHue ( PIX *pixd, PIX *pixs, l_float32 fract );
487LEPT_DLL extern PIX * pixModifySaturation ( PIX *pixd, PIX *pixs, l_float32 fract );
488LEPT_DLL extern l_int32 pixMeasureSaturation ( PIX *pixs, l_int32 factor, l_float32 *psat );
489LEPT_DLL extern PIX * pixMultConstantColor ( PIX *pixs, l_float32 rfact, l_float32 gfact, l_float32 bfact );
490LEPT_DLL extern PIX * pixMultMatrixColor ( PIX *pixs, L_KERNEL *kel );
491LEPT_DLL extern PIX * pixHalfEdgeByBandpass ( PIX *pixs, l_int32 sm1h, l_int32 sm1v, l_int32 sm2h, l_int32 sm2v );
492LEPT_DLL extern l_int32 fhmtautogen ( SELA *sela, l_int32 fileindex, const char *filename );
493LEPT_DLL extern l_int32 fhmtautogen1 ( SELA *sela, l_int32 fileindex, const char *filename );
494LEPT_DLL extern l_int32 fhmtautogen2 ( SELA *sela, l_int32 fileindex, const char *filename );
495LEPT_DLL extern PIX * pixHMTDwa_1 ( PIX *pixd, PIX *pixs, char *selname );
496LEPT_DLL extern PIX * pixFHMTGen_1 ( PIX *pixd, PIX *pixs, char *selname );
497LEPT_DLL extern l_int32 fhmtgen_low_1 ( l_uint32 *datad, l_int32 w, l_int32 h, l_int32 wpld, l_uint32 *datas, l_int32 wpls, l_int32 index );
498LEPT_DLL extern l_int32 pixItalicWords ( PIX *pixs, BOXA *boxaw, PIX *pixw, BOXA **pboxa, l_int32 debugflag );
499LEPT_DLL extern l_int32 pixOrientDetect ( PIX *pixs, l_float32 *pupconf, l_float32 *pleftconf, l_int32 mincount, l_int32 debug );
500LEPT_DLL extern l_int32 makeOrientDecision ( l_float32 upconf, l_float32 leftcon…