AcquirePixelThreadSet 1193 magick/profile.c             source_pixels=AcquirePixelThreadSet(image->columns,source_channels);
AcquirePixelThreadSet 1194 magick/profile.c             target_pixels=AcquirePixelThreadSet(image->columns,target_channels);
AcquirePixelThreadSet 1462 magick/quantize.c   pixels=AcquirePixelThreadSet(image->columns);
AcquirePixelThreadSet  479 magick/statistic.c   evaluate_pixels=AcquirePixelThreadSet(images,number_images);