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The tertiary colors can also be found in the shadow area This file shows a synthetic gradient with colors thatĬan be found in „still“ images (e.g. This test image is used to evaluate the ICC output profile regarding the tone value differentiation.ĭifferentiation in out-of-gamut colors will be lost. Testing ToneValueDifferentiation.tif (752 KB) Also the use of the "Gamut warning" option in Photohsop and its impact with different parameters in the color settings can be checked with this LAB file. Selecting the different color channels in Adobe Photoshop enables you to evaluate the black generation and separation behaviour of your profile. Convert this image also with your output profile. This file is stored in the LAB color space and has 13 slices through the LAB color space. So you can evaluate very quick and easily the color reproduction and smoothness quality of the output profile. Convert this test image with the designated ICC profile. This test image contains 16,7 million colors of aĢ4-bit RGB file. The test elements are used for a visual check of highlight and shadow, the tonal response curve (gamma) and a neutral continous gradient on the monitor.Īdditional test images permit to control the uniformity of the monitor. The desktop background images are used to check and evaluate the monitor calibration. In order to download all test images at once please go to the Downloads section. ISO/fogra profiles GRACoL profiles SWOP profiles PSR Profile Working spaces Test images Downloads Privacy Statement Site info