4008 static unsigned unfilterScanline(unsigned char* recon, const unsigned char* scanline, const unsigne…  in unfilterScanline()  argument
4024       for(i = 0; i < length; i++) recon[i] = scanline[i];  in unfilterScanline()
4027       for(i = 0; i < bytewidth; i++) recon[i] = scanline[i];  in unfilterScanline()
4028       for(i = bytewidth; i < length; i++) recon[i] = scanline[i] + recon[i - bytewidth];  in unfilterScanline()
4033         for(i = 0; i < length; i++) recon[i] = scanline[i] + precon[i];  in unfilterScanline()
4037         for(i = 0; i < length; i++) recon[i] = scanline[i];  in unfilterScanline()
4043         for(i = 0; i < bytewidth; i++) recon[i] = scanline[i] + precon[i] / 2;  in unfilterScanline()
4044 …for(i = bytewidth; i < length; i++) recon[i] = scanline[i] + ((recon[i - bytewidth] + precon[i]) /…  in unfilterScanline()
4048         for(i = 0; i < bytewidth; i++) recon[i] = scanline[i];  in unfilterScanline()
4049         for(i = bytewidth; i < length; i++) recon[i] = scanline[i] + recon[i - bytewidth] / 2;  in unfilterScanline()
4057 …      recon[i] = (scanline[i] + precon[i]); /*paethPredictor(0, precon[i], 0) is always precon[i]*/  in unfilterScanline()
4061 … recon[i] = (scanline[i] + paethPredictor(recon[i - bytewidth], precon[i], precon[i - bytewidth]));  in unfilterScanline()
4068           recon[i] = scanline[i];  in unfilterScanline()
4073           recon[i] = (scanline[i] + recon[i - bytewidth]);  in unfilterScanline()
5158 static void filterScanline(unsigned char* out, const unsigned char* scanline, const unsigned char* …  in filterScanline()  argument
5165       for(i = 0; i < length; i++) out[i] = scanline[i];  in filterScanline()
5170         for(i = 0; i < bytewidth; i++) out[i] = scanline[i];  in filterScanline()
5171         for(i = bytewidth; i < length; i++) out[i] = scanline[i] - scanline[i - bytewidth];  in filterScanline()
5175         for(i = 0; i < bytewidth; i++) out[i] = scanline[i];  in filterScanline()
5176         for(i = bytewidth; i < length; i++) out[i] = scanline[i] - scanline[i - bytewidth];  in filterScanline()
5182         for(i = 0; i < length; i++) out[i] = scanline[i] - prevline[i];  in filterScanline()
5186         for(i = 0; i < length; i++) out[i] = scanline[i];  in filterScanline()
5192         for(i = 0; i < bytewidth; i++) out[i] = scanline[i] - prevline[i] / 2;  in filterScanline()
5193 …for(i = bytewidth; i < length; i++) out[i] = scanline[i] - ((scanline[i - bytewidth] + prevline[i]…  in filterScanline()
5197         for(i = 0; i < bytewidth; i++) out[i] = scanline[i];  in filterScanline()
5198         for(i = bytewidth; i < length; i++) out[i] = scanline[i] - scanline[i - bytewidth] / 2;  in filterScanline()
5205         for(i = 0; i < bytewidth; i++) out[i] = (scanline[i] - prevline[i]);  in filterScanline()
5208 …out[i] = (scanline[i] - paethPredictor(scanline[i - bytewidth], prevline[i], prevline[i - bytewidt…  in filterScanline()
5213         for(i = 0; i < bytewidth; i++) out[i] = scanline[i];  in filterScanline()
5215         for(i = bytewidth; i < length; i++) out[i] = (scanline[i] - scanline[i - bytewidth]);  in filterScanline()