I would like to add fore-edge painting to the edge of each page, so that when the pages are fanned, it reveals text or an image. It seems it would be easy enough to slice up an image(Tikz/PGF), or ...
Is there a way to achieve this kind of clipping for raster images as well, not only for tikz pictures? -- Solved, see Edit #1. Are there any easier solution to achieve this with TikZ? -- Solved, see ...