Enhance saturation in images programatically
Increasing the saturation in an image is equivalent to increasing the "amount of color", while a completely desaturated image would be a grayscale image. See the images below: Normal Saturated…
Leptonica saturation deficit workaround
While working with Leptonica I had the unpleasant surprise to notice that the saturation function pixModifySaturation was not really working properly (or at least not entirely as expected). First I…