![]() ![]() As for JPG, PNG file, and other standard 24-bit files, Gamma should be 2.2. For the RAW file, please set Gamma to 1.0, so that Matching Result will be displayed correctly. If the image with color target has perspective distortion, you can enable the Adjust For Perspective Distortion option, and ColorCalibrater would try to correct it automatically. Please be assured that it won’t affect the color correction but only make the image display with the proper brightness. Tip: If the image is too dark, you can adjust the brightness by adjusting Gamma, Contrast, and Brightness at the bottom. You can also use the Zoom below to scale the sample size of the color patch. You can use the Rotate buttons to rotate it left and right. Move four green cross cursors to align them with the Color Target. As long as you set CC Type correctly, the software can automatically align the color target.(Click "show result" at the bottom to view the result.)Ĭlick on the Corner Pin then a colored wireframe will appear. Align Color TargetĬrop the image correctly before importing it into ColorCalibrater. ![]() To learn more about DataColor SpyderChecker 24, please click here. Select SpyderCHECKR 24 if DataColor SpyderCheckr 48 is used. Please select SpyderCHECKR 24 if DataColor SpyderChecker 24 is used. To learn more about X-Rite ColorChecker Classic (24 patches), please click here. Please select ColorChecker24 if X-Rite ColorChecker Classic (24 patches) is used, select ColorCheckerHalfPassport if a complete X-Rite ColorCheckerPassport is used, and select ColorCheckerHalfPassport if one side of X-Rite ColorCheckerPassport (24 patches) is used. Select the corresponding Color Target in CC type in the right column of the ColorCalibrater interface. (Tip: You need to correct lens distortion if needed before exporting the image to ColorCalibrater, because the images will become brighter if you correct it after color correction.) Use Darktable to open the RAW image with the color target, trim the image to the same size of the color target, turn off base curve in Darktable, unfold the module of input color profile, and click the export to ColorCalibrater button to import the images with the color target into ColorCalibrater. In addition, users can use automatic or manual method to align color target in ColorCalibrater. After that, Darktable can directly read ICC profiles without restarting, which can save users’ work time. Users can transfer the images with color target to ColorCalibrater and it will generate ICC profiles in Darktable. It is fully compatible with the industry-standard ColorChecker Passport and SpyderChecker. Tested systems include Ubuntu 18.04, Ubuntu 20.04, Linux Mint 19, Linux Mint 20.ĬolorCalibrater is a stand-alone tool for calibrating colors, and it can be used together with Darktable. ![]()
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