Displaying 3 results from an estimated 3 matches for "whitepoint".
2008 May 19
0
Updated package adimpro
...or space (default
~ "Adobe")
- - new function cam2rgb for conversion of camera color spaces to RGB
- - new funcions rgb2xyzmat and xyz2rgbmat
- - function gamma.correction now uses gammatype instead of arguments ga
~ and bp
- - new function for inverse gamma correction
- - new function whitepoint, wpofT, changewhitepoint for white point
~ definitions and manipulation
- - whitebalance no uses whitepoint and color temperature
- - adjust.image now allows to set gammatype, cspace, whitep, color
~ temperature blackpoint and exposure
- - new function demosaic.raw to convert RAW sensor data to...
2008 May 19
0
Updated package adimpro
...or space (default
~ "Adobe")
- - new function cam2rgb for conversion of camera color spaces to RGB
- - new funcions rgb2xyzmat and xyz2rgbmat
- - function gamma.correction now uses gammatype instead of arguments ga
~ and bp
- - new function for inverse gamma correction
- - new function whitepoint, wpofT, changewhitepoint for white point
~ definitions and manipulation
- - whitebalance no uses whitepoint and color temperature
- - adjust.image now allows to set gammatype, cspace, whitep, color
~ temperature blackpoint and exposure
- - new function demosaic.raw to convert RAW sensor data to...
2018 Sep 14
1
Possible bug with chromatic adaptation in grDevices::convertColor
...ot;#CCCCCC" "#EEEEEE"
??? convertColor(clr, "sRGB", "sRGB", "D65", "D50")??? ## Error in match.arg(from, nWhite) :??? ##?? 'arg' must be NULL or a character vector
This appears to be because `grDevices:::chromaticAdaptation` expects the whitepoints to be provided in the character format (e.g. "D65"), but they are already converted by `convertColor` into the tristimulus values.? After applying the patch at the end of this e-mail, we get:
??? clr.out <- convertColor(clr, "sRGB", "sRGB", "D65", "D...