Lines Matching refs:quantization
79 -quality N Scale quantization tables to adjust image quality.
115 -quality 100 will generate a quantization table of all 1's, minimizing loss
116 in the quantization step (but there is still information loss in subsampling,
126 quantization tables, which are considered optional in the JPEG standard.
187 -baseline Force baseline-compatible quantization tables to be
188 generated. This clamps quantization values to 8 bits
194 -qtables file Use the quantization tables given in the specified
197 -qslots N[,...] Select which quantization table to use for each color
277 -dither fs Use Floyd-Steinberg dithering in color quantization.
278 -dither ordered Use ordered dithering in color quantization.
279 -dither none Do not use dithering in color quantization.
285 no effect unless color quantization is being done.
297 -onepass Use one-pass instead of two-pass color quantization.
359 Two-pass color quantization requires a good deal of memory; on MS-DOS machines
362 one-pass quantization.