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Moiré-effects produced by rastering of greytone pictures.
Small picture top left: small reproduction of greytone picture which is the source of the rastering products.
Picture top left: rastered picture when source picture has the same size.
Picture top right: raster picture, after 1% reduction in size.
Picture down left: raster picture, when source was reduced in size by 20%.
Picture down right: raster picture, after 20% reduction in size.
Author: Anton (rp) 2004. Distribution allowed according to GNU FDL.
I, the author of this work, hereby publish it under the following license:
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