Lines Matching defs:channel
275 PixelChannel channel=GetPixelChannelChannel(image,i);
276 PixelTrait traits=GetPixelChannelTraits(image,channel);
278 channel);
285 SetPixelChannel(threshold_image,channel,p[center+i],q);
289 channel_bias[channel]=0.0;
290 channel_sum[channel]=0.0;
296 channel_bias[channel]+=pixels[i];
297 channel_sum[channel]+=pixels[i];
310 PixelChannel channel=GetPixelChannelChannel(image,i);
311 PixelTrait traits=GetPixelChannelTraits(image,channel);
313 channel);
320 SetPixelChannel(threshold_image,channel,p[center+i],q);
323 channel_sum[channel]-=channel_bias[channel];
324 channel_bias[channel]=0.0;
328 channel_bias[channel]+=pixels[i];
330 channel_sum[channel]+=pixels[i];
333 mean=(double) (channel_sum[channel]/number_pixels+bias);
334 SetPixelChannel(threshold_image,channel,(Quantum) ((double)
377 % intensity of each pixel channel. The result is a high-contrast image.
379 % More precisely each channel value of the image is 'thresholded' so that if
386 % If the default channel setting is given the image is thresholded using just
473 PixelChannel channel=GetPixelChannelChannel(image,i);
474 PixelTrait traits=GetPixelChannelTraits(image,channel);
639 PixelChannel channel=GetPixelChannelChannel(image,i);
640 PixelTrait traits=GetPixelChannelTraits(image,channel);
645 if (pixel < GetPixelInfoChannel(&threshold,channel))
775 PixelChannel channel=GetPixelChannelChannel(image,i);
776 PixelTrait traits=GetPixelChannelTraits(image,channel);
1284 % binary dithering will be applied to each color channel.
1288 % channel in sequence. More numbers will be applied in turn to each of
1421 PixelChannel channel=GetPixelChannelChannel(image,i);
1422 PixelTrait traits=GetPixelChannelTraits(image,channel);
1582 PixelChannel channel=GetPixelChannelChannel(image,i);
1583 PixelTrait traits=GetPixelChannelTraits(image,channel);
1723 PixelChannel channel=GetPixelChannelChannel(image,i);
1724 PixelTrait traits=GetPixelChannelTraits(image,channel);
1896 PixelChannel channel=GetPixelChannelChannel(image,i);
1897 PixelTrait traits=GetPixelChannelTraits(image,channel);
1902 if (pixel > GetPixelInfoChannel(&threshold,channel))
