Lines Matching refs:png
354 *png;
357 Icon image encoded as a compressed PNG image.
362 png=(unsigned char *) AcquireQuantumMemory(length+16,sizeof(*png));
363 if (png == (unsigned char *) NULL)
365 (void) CopyMagickMemory(png,"\211PNG\r\n\032\n\000\000\000\015",12);
366 png[12]=(unsigned char) icon_info.planes;
367 png[13]=(unsigned char) (icon_info.planes >> 8);
368 png[14]=(unsigned char) icon_info.bits_per_pixel;
369 png[15]=(unsigned char) (icon_info.bits_per_pixel >> 8);
370 count=ReadBlob(image,length-16,png+16);
375 (void) CopyMagickString(read_info->magick,"PNG",MagickPathExtent);
376 icon_image=BlobToImage(read_info,png,length+16,exception);
379 png=(unsigned char *) RelinquishMagickMemory(png);
840 % It encodes any subimage as a compressed PNG image ("BI_PNG)", only when its
979 *png;
988 (void) CopyMagickString(write_info->filename,"PNG:",MagickPathExtent);
991 (void) SetImageArtifact(write_image,"png:include-chunk","none,gama");
993 /* Only write PNG32 formatted PNG (32-bit RGBA), 8 bits per channel */
994 (void) SetImageArtifact(write_image,"png:format","png32");
996 png=(unsigned char *) ImageToBlob(write_info,write_image,&length,
1000 if (png == (unsigned char *) NULL)
1013 (void) WriteBlob(image,(size_t) length,png);
1014 png=(unsigned char *) RelinquishMagickMemory(png);
