Please port OrderedPosterizeImage to IM7
Posted: 2016-08-23T18:02:11-07:00
The OrderedPosterizeImageChannel method has not been ported from IM6 to IM7, so IM7 falls back on the original bi-level OrderedDitherImage method.
Given a black-to-white gradient image, compare IM-7.0.2-9
which has only black or white pixels with IM-6.9.5-7
whch has six levels of gray pixels
Given a black-to-white gradient image, compare IM-7.0.2-9
Code: Select all
magick gradient.png -ordered-dither o8x8,6 od_o8x8_6_im7.pngCode: Select all
convert gradient.png -ordered-dither o8x8,6 od_o8x8_6_im6.png