How can I calculate the percentage of RGB values in an image using Linux? I’ve done some research and it appears that C# and Python may be the way to go. Answer Let ImageMagick generate a histogram for you showing how many pixels there are of each colour, So, say you have have an image called image.jpg, or image.png, like
Tag: rgb
Convert RBG to CMYK with use of ICC profile in PHP
I am currently building an online APP which allows users to pick a color for text from a usual javascript color picker. I want to convert the returned value to CMYK and I know there is not one simple run-of-the-mill method to achieve this, given there are ICC profiles and all that. I still want to achieve a relatively useful