To convert an RGB file to a target CMYK space, open the image file in Photoshop, then go to Edit > Convert to Profile. Once there, select your target profile (a copy of which should be in the [Your Computer] > Library > ColorSync > Profiles folder, or else it will not appear in the pulldown menu). I would not recommend to convert RGB vector content to CMYK in Photoshop because it is more intuitive. You will lose the resolution independence of the vectors and give it a specific resolution. The custom CMYK you mentioned is based on outdated technology from the early years of Photoshop. What You Need to Know. 8. If your digital camera creates 16-bit color images, convert to 8-bit 8 Bits/Channel , but only after converting to CMYK. 9. Record a Photoshop Action while converting an image and then use Batch. 2. Choose the CMYK setting based on paper and press type. 3. Convert a file from RGB to CMYK: CMYK. 01. Find your image mode. Changing from RGB to CMYK is easy (Click the icon in the top right to enlarge the image) To reset your colour mode from RGB to CMYK in Photoshop, you need to go to Image > Mode. Here you'll find your colour options, and you can simply select CMYK. 02. As a "test", I copied the AI RGB file and pasted it into a Photoshop Adobe RGB document, On-screen the AI file matched the PSD file side-by-side (so far). In Photoshop, I went to Mode>CMYK and the colors "slightly" shifted to a less saturated version (as expected), but totally usable for print (perceptually the same for most people without Put your CMYK images directly into InDesign or whatever program you'll use to create your PDF. If your image is in an RGB color space (including sRGB), then use Adobe Photoshop to convert your images to CMYK following the steps below. Photoshop is a fully color-managed application and can convert your images with a minimal amount of color shift. 03. Preview a CMYK version. If you want to keep your document and RGB workspace but you want to see what it looks like when you print it out, go into the View menu and choose proof colours. This will allow you to see the CMYK conversion without losing any of the RGB information. Then, select ‘Links and Images’ in the menu on the left to see a list of files or objects that are using RGB colours. Images will need to be opened in an image editor like Adobe Photoshop, converted to CMYK and then saved. Any imported files will also need opening in their original software, changing to CMYK and resaving. RGB is additive. The more color (made of light) you add, the closer you get to white. CMYK is subtractive. The more color (made of ink, which is reflective, which subtracts light) you add, the closer you get to black (or actually a muddy brown). CMYK has a smaller range, or gamut, of colors it can reproduce than RGB does. What you can do about it: Ftmsr0.

convert rgb to cmyk without losing color photoshop