Instead you "Add" the existing ColorProfile, which feels wrong, then Add the one you want to convert to, and Magick.Net handles the details of the conversion in the background for you. // Tell ImageMagick this is RGB magick.AddProfile (ColorProfile.SRGB); // Tell it to convert it. magick.AddProfile (ColorProfile.USWebCoatedSWOP);

In fact, you can even avoid converting to CMYK if you desire. The export to PDF/X in InDesign will auto-convert RGB to CMYK based upon profiles. I, personally, always convert PSD files to CMYK for print projects. I do not want to rely on any automatic color conversion. I'd rather see the CMYK and adjust if needed. But this is more my personal

Printers who accept RBG images usually auto-convert images to CMYK without checking the outcome and make it the clients responsibility. Make sure you consider converting images from RGB to the CMYK color space yourself, so you can do adjustments on the CMYK outcome if needed and keep 100% control over image quality.

The conversion process is straightforward in Adobe Illustrator: 1. Open the Adobe Illustrator file you wish to convert. Right now your document may be in the RGB color mode as shown on your document tab in the top left-hand corner. 2. Navigate to File > Document Color Mode. Choose the CMYK color option.

can you convert rgb to cmyk