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**Description**
Given a 64x64 grayscale image in [plain PGM format](https://netpbm.sourceforge.net/doc/pgm.html), convert it to a palate of black (0) and white (255) using the [Floyd-Steinberg algori…
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The current implementation of BW FS is technically incorrect, though it still produces decent results. I might change give it a new button called "Pseudo FS"
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Present for all bits (except maybe 8), but most noticeable in 1bit.
1 bit channel values should either map to 0 or 255, but instead they (presumably, haven't checked) map to 0 and 128.
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Hi @lautr3k we have a crush on dithering on this thread https://plus.google.com/+ClaudioPrezzi/posts/2aVG4KuaESB?fscid=z13sct1itoz5sthsd22pdfbazufhenlio04.1491053867286977
Could you add https://git…
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```
import 'package:image/image.dart' as img;
void main() async {
final cmd = img.Command()
..decodePngFile('test_origin.png')
..ditherImage()
..writeToFile('test_image_dithered.…
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I'm not an expert on image processing, but the current list seems a bit limited. When looking, e.g., at the vendor-provided Epilog Zing printer driver, it supports Jarvis and Stucki (the latter seems …
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Dig the Bayer dithering... if you wanted to offer Atkinson and Floyd-Steinberg I have JS here: https://github.com/meemoo/iframework/blob/gh-pages/src/nodes/image-monochrome-worker.js#L44-L75
Live dem…
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Input image: https://www.hatena.ne.jp/images/what/what-riyo-img.gif
![image](https://user-images.githubusercontent.com/3847441/121246153-d88cdc80-c86e-11eb-98f8-8953bbdbd7e9.png)
255 colors in i…
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It's not tested, but I _think_ [Floyd–Steinberg dithering](https://en.wikipedia.org/wiki/Floyd%E2%80%93Steinberg_dithering) can be used to enhance the display quality in the terminal, and could also b…
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I've noticed that images produced with hitherdither are slightly different than those produced with other programs using the same algorithms.
I tested this using Floyd-Steinberg on a solid 50% gray…