_TIFFDefaultStripSize multiply summarize TIFFComputeStrip TIFFDefaultStripSize TIFFNewScanlineSize TIFFNumberOfStrips TIFFOldScanlineSize TIFFRasterScanlineSize TIFFRawStripSize TIFFScanlineSize TIFFStripSize TIFFVStripSize

tsize_t TIFFScanlineSize ( TIFF *  tif ) Definition at line 227 of file tif_strip.c. Referenced by _TIFFDefaultStripSize(), EstimateStripByteCounts(), gtStripSeparate(), PredictorSetup(), TIFFReadDirectory(), TIFFVStripSize(), and TIFFWriteCheck(). { TIFFDirectory *td = &tif->tif_dir; tsize_t scanline; if (td->td_planarconfig == PLANARCONFIG_CONTIG) { if (td->td_photometric == PHOTOMETRIC_YCBCR && !isUpSampled(tif)) { uint16 ycbcrsubsampling[2]; TIFFGetField(tif, TIFFTAG_YCBCRSUBSAMPLING, ycbcrsubsampling + 0, ycbcrsubsampling + 1); if (ycbcrsubsampling[0] == 0) { TIFFErrorExt(tif->tif_clientdata, tif->tif_name, "Invalid YCbCr subsampling"); return 0; } scanline = TIFFroundup(td->td_imagewidth, ycbcrsubsampling[0]); scanline = TIFFhowmany8(multiply(tif, scanline, td->td_bitspersample, "TIFFScanlineSize")); return ((tsize_t) summarize(tif, scanline, multiply(tif, 2, scanline / ycbcrsubsampling[0], "TIFFVStripSize"), "TIFFVStripSize")); } else { scanline = multiply(tif, td->td_imagewidth, td->td_samplesperpixel, "TIFFScanlineSize"); } } else scanline = td->td_imagewidth; return ((tsize_t) TIFFhowmany8(multiply(tif, scanline, td->td_bitspersample, "TIFFScanlineSize"))); }