Why is CMYK TIFF so much larger than RGB?

CMYK has 4 color channels (Cyan, Magenta, Yellow, Key/Black) vs RGB's 3 channels. At the same dimensions, CMYK files are ~33% larger than RGB.

Will this display correctly in a web browser?

Browsers don't support CMYK images directly. They need to be converted to RGB for web display. This file is designed for testing print workflows, not web display.

10MB TIFF File Download — Large CMYK

Download a free 10MB TIFF (4000×3000, CMYK, 300 DPI). A large print-quality image for stress testing TIFF processing performance, memory usage, and CMYK-to-RGB conversion accuracy.

sample-10mb.tiff

11.00 MB

4000×3000 · 32-bit · CMYK

tiff

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