-- copy image and invert w, h = img.width, img.height pixels = {} for y = 0, h-1 do for x = 0, w-1 do pixels[y*w+x+1] = 0xFFFFFF - img.getInt(x, y) end end
test run test run with input download show line numbers
Travelled to 12 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt
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Snippet ID: | #370 |
Snippet name: | Image Inverter |
Eternal ID of this version: | #370/1 |
Text MD5: | ae38ee72926ba53e8bc93086af1143bb |
Author: | stefan |
Category: | image transformers |
Type: | Lua code - Image transformer |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2015-02-03 21:23:28 |
Source code size: | 174 bytes / 9 lines |
Pitched / IR pitched: | No / Yes |
Views / Downloads: | 756 / 817 |
Referenced in: | #3000382 - Answer for ferdie (>> t = 1, f = 0) #3000383 - Answer for funkoverflow (>> t=1, f=0 okay) |