get("#179") -- base64 function uncompress(s) s = decode64(s) local pixels = {} for i=1, #s do local b = s:byte(i) --print(b) for j=0, 7 do if b >= 128 then pixels[i*8-7+j] = -1 b = b-128 end b = b*2 end end return pixels end
Used for unpacking images compressed with #180
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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Recognizer | Recognition Result | Visualize | Recalc |
---|---|---|---|
#308 | 302 | [visualize] |
Snippet ID: | #181 |
Snippet name: | b/w image decompressor |
Eternal ID of this version: | #181/1 |
Text MD5: | b08c79346cb50781e95b48432c5e8324 |
Author: | stefan |
Category: | |
Type: | Lua code |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2014-01-16 04:29:50 |
Source code size: | 302 bytes / 18 lines |
Pitched / IR pitched: | Yes / Yes |
Views / Downloads: | 904 / 13970 |
Referenced in: | [show references] |