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   Paul Cantrell (inthehands@hachyderm.io)'s status on Monday, 09-Oct-2023 15:06:15 JST Paul Cantrell

   I have (more or less) successfully reimplemented Photoshop’s unsharp filter as a Metal Performance Shader convolution kernel, and I am going to bed to sleep on this no doubt highly temporary feeling of omnipotence.

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     Paul Cantrell (inthehands@hachyderm.io)'s status on Tuesday, 10-Oct-2023 00:07:43 JST Paul Cantrell

     in reply to

     • dimsumthinking

     @dimsumthinking
     Convolutions are a perfect example of the phenomenon where you learn something and then forget it but having learned it makes it infinitely easier to relearn the next time.

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     dimsumthinking (dimsumthinking@mastodon.social)'s status on Tuesday, 10-Oct-2023 00:07:44 JST dimsumthinking

     in reply to

     @inthehands omg that brings back memories of exploring convolutions in Java so many years ago and I remember none of the details