Colour Name Modder loads a jpeg or png image and allows the colour and opacity of each pixel to be amended by various criteria, by colour name, brightness, saturation and opacity. A thorough range of criteria.
Copyright: many of my photos have a Creative Commons ShareAlike attribution, you can do what you like with them but I ask that you credit me for the pic. Be careful with other people’s photos, do not reproduce them unless you have permission.
On fullsize do horiz blocks of pixels withpixel gap between