Lines Matching refs:pixels
172 % DecodeImage unpacks the packed image pixels into runlength-encoded
178 % const size_t compression,unsigned char *pixels)
185 % compressed pixels are runlength encoded for a 256-color bitmap.
189 % o pixels: The address of a byte (8 bits) array of pixel data created by
194 unsigned char *pixels)
217 assert(pixels != (unsigned char *) NULL);
218 (void) ResetMagickMemory(pixels,0,(size_t) image->columns*image->rows*
219 sizeof(*pixels));
222 p=pixels;
223 q=pixels+(size_t) image->columns*image->rows;
229 if ((p < pixels) || (p > q))
273 p=pixels+y*image->columns;
283 p=pixels+y*image->columns+x;
341 % EncodeImage compresses pixels using a runlength encoded format.
346 % const size_t bytes_per_line,const unsigned char *pixels,
353 % o bytes_per_line: the number of bytes in a scanline of compressed pixels
355 % o pixels: The address of a byte (8 bits) array of pixel data created by
363 const unsigned char *pixels,unsigned char *compressed_pixels)
382 Runlength encode pixels.
388 assert(pixels != (const unsigned char *) NULL);
390 p=pixels;
539 *pixels;
935 MagickMax(bytes_per_line,image->columns+256UL)*sizeof(*pixels));
938 pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
944 " Reading pixels (%.20g bytes)",(double) length);
945 count=ReadBlob(image,length,pixels);
956 Convert run-length encoded raster pixels.
958 status=DecodeImage(image,bmp_info.compression,pixels);
984 p=pixels+(image->rows-y-1)*bytes_per_line;
1060 p=pixels+(image->rows-y-1)*bytes_per_line;
1104 p=pixels+(image->rows-y-1)*bytes_per_line;
1151 p=pixels+(image->rows-y-1)*bytes_per_line;
1197 p=pixels+(image->rows-y-1)*bytes_per_line;
1257 p=pixels+(image->rows-y-1)*bytes_per_line;
1301 p=pixels+(image->rows-y-1)*bytes_per_line;
1563 *pixels;
1721 Convert MIFF to BMP raster pixels.
1724 sizeof(*pixels));
1727 pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
1728 (void) ResetMagickMemory(pixels,0,(size_t) bmp_info.image_size);
1748 q=pixels+(image->rows-y-1)*bytes_per_line;
1799 q=pixels+(image->rows-y-1)*bytes_per_line;
1843 q=pixels+(image->rows-y-1)*bytes_per_line;
1871 q=pixels+(image->rows-y-1)*bytes_per_line;
1901 q=pixels+(image->rows-y-1)*bytes_per_line;
1928 Convert run-length encoded raster pixels.
1931 (image->rows+2)*sizeof(*pixels));
1940 pixels,bmp_data);
1944 pixels=bmp_data;
2156 " Pixels: %lu bytes",bmp_info.image_size);
2157 (void) WriteBlob(image,(size_t) bmp_info.image_size,pixels);
