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Lines Matching full:colors

261         -colors N       Reduce image to at most N colors.  This reduces the
262 or -quantize N number of colors used in the output image, so that it
266 colors. (-colors is the recommended name, -quantize
286 colormapped format is emitted if -colors or -grayscale
291 more than 256 colors, -colors 256 is assumed (unless
292 you specify a smaller number of colors). If you
293 specify -fast, the default number of colors is 216.
296 colormapped format is emitted if -colors or -grayscale
310 is emitted if -colors is specified; otherwise, 24-bit
350 quantizing colors; this is slow but usually produces
357 -map FILE Quantize to the colors used in the specified image
360 set of colors to be used. The FILE must be a GIF
361 or PPM file. This option overrides -colors and
369 ignored unless you also say -colors N. Also,
388 colors. GIF works great on these, JPEG does not. If you want to convert a