4 ms·
Scanning printed material probably, newspaper photos are made of dots... Printing + scanning artifact -- https://www.scantips.com/basics06.html https://www.scan
by re9 4y ago
Scanning printed material probably, newspaper photos are made of dots... Printing + scanning artifact -- https://www.scantips.com/basics06.html https://www.scantips.com/basics06.html
https://photo.stackexchange.com/questions/70139/what-caused-this-pattern-of-lines-moire-in-this-picture-i-scanned-from-a-book https://photo.stackexchange.com/questions/70139/what-caused-...
- rbanffy 4y agoAlso, how to fix it: https://www.getrevue.co/profile/shift-happens/issues/moire-no-more-688319 https://www.getrevue.co/profile/shift-happens/issues/moire-n...
- re9 4y agoProbably easier with ImageMagick: https://legacy.imagemagick.org/Usage/fourier/#noise_removal https://legacy.imagemagick.org/Usage/fourier/#noise_removal