1. Code samples
2. ColorManagement
3. RGB to CMYK

Rgb To Cmyk color space conversion

Color Management Color Conversion Bitmap

Converts color space from RGB to CMYK with color management.

Сode Snippet

using (var bitmap = new Bitmap("Copenhagen_RGB.jpg"))
{
    if (bitmap.ColorProfile == null)
    {
        bitmap.ColorProfile = ColorProfile.FromSrgb();
    }

    bitmap.ColorManagement.DestinationProfile = new ColorProfile("ISOcoated_v2_eci.icc");
    bitmap.ColorManagement.TransformationIntent = ColorTransformationIntent.Perceptual;

    bitmap.ColorManagement.Convert(PixelFormat.Format32bppCmyk);

    bitmap.Save("RgbToCmykWithColorManagement.jpg");
}

Input

Output

For AI-assisted development: Download Graphics Mill Code Samples XML Catalog