Legacy ImageMagick Discussions Archive

Thanks for all the suggestions but there might be something wrong with the Magick.Net implementation. Even when using Quantum values, if I use ColorCMYK(255, 0, 0, 0) my color comes out red. If I use ColorCMYK(0, 255, 0, 0) my color comes out green. So ColorCMYK() seems to be setting RGB values ...

I cannot make the change in RGB because the color space is much smaller than CMYK.

Iv'e tried image.TransformColorSpace(ColorProfile.SRGB, ColorProfile.USWebCoatedSWOP); image.ColorSpace = ColorSpace.CMYK; These commands should have changed the colorspace, and Photoshop shows the colorspace of the file as CMYK/8. If I use MagickColor destColor = new ColorCMYK(255, 0, 0, 0); I ...

I have a PNG image generated by a QR code generator that I want to convert to CMYK and change the color. using (MagickImage image = new MagickImage(inputFile)) { image.Format = MagickFormat.Jpg; image.AddProfile(ColorProfile.SRGB); image.TransformColorSpace(ColorProfile.SRGB, ColorProfile ...