| The rotation or the cutting of the stamp does not work. |
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The brightness and/or the contrast of the picture are too low. Change the brightness setting and/or the contrast setting of your scanner. There are bright spots or edges in the image background. Make sure that the background of the stamp is absolutely free from paper leavings and other particles. Clean the glass panel of your scanner if necessary. Make sure that no parts of other stamps extend into the picture! |