Hi, Raphaël Quinet <quinet@xxxxxxxxxx> writes: > I think that "discarding the alpha channel" is not the appropriate > way to describe this operation. After using Threshold Alpha, you > still have an alpha channel with transparent and non-transparent > parts (all fully transparent parts are still transparent after > thresholding). of course it is not the appropriate way to describe it but I just used the term that Jimmac used. > So the thresholding step is useful for partially transparent pixels, > but it does not "discard" the alpha channel. I cannot think of a > better name than "Threshold Alpha" for this operation. It is sortof a special threshold operation since it makes the alpha channel fully opaque regardless of what was there before. It's more flattening without removing the alpha channel. I really can't think of a good name for it right now. Salut, Sven