The new nexImage version brings aside from a couple of serverside improvements two new features for professionals:
The graduation curve allows color correction of an image. It affects either the overall intensity or the intensity of individual color channels. For biggest possible compatibility nexImage supports various technologies to draw the vector curve on each browser.
The histogram shows the number of pixels for each intensity value in a graph separated by color channel. One can get information about the proportional amount of a color or color range.