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Update Png.lua

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Igor Timofeev 2015-09-15 04:16:29 +03:00
parent 44fb76066d
commit 2a4df5945b
1 changed files with 21 additions and 15 deletions
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36
Applications/Png.lua
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@ -97,27 +97,33 @@ local block = string.char(226, 150, 136)
local trans = string.char(226, 150, 145)
gpu.setResolution(imgW, imgH)
gpu.setResolution(maxresW, maxresH)
gpu.setBackground(0x000000, false)
for x = 0, imgW-1 do
for y = 0, imgH-1 do
local r, g, b, a = pngi:getPixel(x, y)
if a > 0 then
gpu.setForeground(bit.bor(bit.lshift(r, 16), bit.bor(bit.lshift(g, 8), b)), false)
gpu.set(x+1, y+1, block)
--print(x, y, r, g, b, a, bit.bor(bit.lshift(r, 16), bit.bor(bit.lshift(g, 8), b)))
else
gpu.setForeground(0x888888, false)
gpu.set(x+1, y+1, trans)
--print(x, y, r, g, b, a, 'tr')
local function drawPngImage(x, y)
for j = 0, imgW-1 do
for i = 0, imgH-1 do
local r, g, b, a = pngi:getPixel(i, j)
if a > 0 then
gpu.setForeground(bit.bor(bit.lshift(r, 16), bit.bor(bit.lshift(g, 8), b)), false)
--gpu.set(x+1, y+1, block)
gpu.fill(x + i * 2, y + j, 2, 1, block)
--print(x, y, r, g, b, a, bit.bor(bit.lshift(r, 16), bit.bor(bit.lshift(g, 8), b)))
--[[else
gpu.setForeground(0x888888, false)
gpu.set(x+1, y+1, trans)
--print(x, y, r, g, b, a, 'tr')
]]
end
--print(x, y, r, g, b, a)
end
--print(x, y, r, g, b, a)
end
end
os.sleep(3)
drawPngImage(2, 2)
ecs.waitForTouchOrClick()
gpu.setResolution(oldResW, oldResH)
gpu.setForeground(oldForeN, oldForeB)