IJP Color Calibrator plugin color calibrates images using a color chart. Supported charts:
- GretagMacbeth ColorChecker
- X-Rite ColorChecker Passport
- Image Science Associates ColorGauge
Supports 8, 16, 32 bit per channel color images, including raw.
Features
- Interactive placement of color chart (select 4 corners using polygon selection)
- Custom chip margin
- Render colors of the reference chart and display reference values
- Assume that input image is in linear XYZ (e.g raw image) or non-linear (sRGB) color space
- 6 mapping options (linear, linear cross-band, quadratic, quadratic cross-band, cubic, cubic-cross band)
- Automatic computation of the best reference and mapping method (“Suggest Options”)
- Displays detailed information about the correction, including errors for each chip, and correction fit scatter plots (“Show extra info”)
- Computed calibration can be applied to other images, assuming that images were acquired under the same lighting and cameras settings