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< > BotCompany Repo | #180 // b/w image compressor

Lua code

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get("#178") -- PET font
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get("#179") -- base64
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l = math.ceil(#pixels/8)
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t = {}
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for i=1, l do
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  local b, x = 0, 128
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  for j=0, 7 do
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    local p = pixels[i*8-7+j]
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    if p ~= nil and p ~= 0 then
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      b = b+x
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    end
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    x = x/2
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  end
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  if i <= 8 then print(b) end
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  table.insert(t, string.char(b))
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end
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s = table.concat(t)
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print("string length: "..tostring(#s))
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compressed = encode64(s)
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print("base64 length: "..tostring(#compressed))
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code = "grab('#181') -- uncompressor\n"
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code = code.."width, height = "..tostring(width)..", "..tostring(height).."\n"
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code = code.."pixels = uncompress('"..compressed.."')"
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print(code)

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Image recognition results

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#308 644 [visualize]

Snippet ID: #180
Snippet name: b/w image compressor
Eternal ID of this version: #180/1
Text MD5: 9fe4d2ff057c8c2da954af123dae58db
Author: stefan
Category:
Type: Lua code
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2014-01-16 04:25:27
Source code size: 644 bytes / 26 lines
Pitched / IR pitched: Yes / Yes
Views / Downloads: 763 / 198
Referenced in: [show references]