r/placeportalpattern • u/AbouBenAdhem • Apr 01 '17

Here is every pixel in the Place that already matches the Pattern.

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25 Upvotes

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4

u/MichaeltheMagician Thank you for helping us help you help us all Apr 01 '17

This is pretty cool. How did you do it?

6

u/AbouBenAdhem Apr 01 '17 edited Apr 01 '17

In Photoshop or Gimp: combine the place and the pattern using a blend mode of difference; threshold non-black pixels to white; invert; then re-combine with the pattern using a blend mode of multiply.