Plain notation : 10100 , 0.003 , Scientific notation: 1.01e4 , 3e-3 , Prefix notation: 10.1k , 3m . RKM notation: 4k7 , 10R . You can mix prefix and scientific notations. As such, 3e-4k is a valid will be converted to a string using a general-purpose conversion algorithm that will switch to scientific notation for very large or very small numbers. This format conversion cannot be fine-tuned by the

Luminosity is linear while Luma is gamma-corrected and just weights the rgb components. Luma is based on scientific studies of how much light a color reflects in real-life. While like intensity it acknowledges that only the opaque parts of an image will move. G'Mic Settings G'Mic or GREYC's Magic for Image Computing is an opensource filter framework. The G'Mic plugin for Krita exists only on Windows and Linux.