Lines Matching defs:channels
309 const VIPSBandFormat format,const VIPSType type,const unsigned int channels,
333 if (channels < 3)
337 if (channels == 2)
344 if (channels == 4)
351 else if (channels == 5)
382 channels,
421 channels=ReadBlobLong(image);
454 if (channels == 5)
460 if (channels == 2)
466 if (channels == 4)
471 if (channels == 4)
501 if (channels == 0 || channels > 5)
502 ThrowReaderException(CoderError,"Unsupported number of channels");
504 status=ReadVIPSPixelsNONE(image,format,type,channels,exception);
639 channels;
658 channels=image->alpha_trait != UndefinedPixelTrait ? 4 : 3;
660 channels=image->alpha_trait != UndefinedPixelTrait ? 2 : 1;
662 channels=image->alpha_trait != UndefinedPixelTrait ? 5 : 4;
663 (void) WriteBlobLong(image,channels);
733 if (channels == 2)
739 if (channels >= 4)
746 else if (channels == 5)
