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24 lines
640 B
JavaScript
24 lines
640 B
JavaScript
if (!exec_args[1]) {
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printerrln("Usage: jpdectest image.jpg")
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}
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const fullFilePath = _G.shell.resolvePathInput(exec_args[1])
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const file = files.open(fullFilePath.full)
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const fileLen = file.size
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const infile = sys.malloc(file.size); file.pread(infile, fileLen, 0)
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//println("decoding")
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// decode
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const [imgw, imgh, channels, imageData] = graphics.decodeImageResample(infile, fileLen, -1, -1)
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//println(`dim: ${imgw}x${imgh}`)
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//println(`converting to displayable format...`)
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// convert colour
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graphics.setGraphicsMode(0)
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graphics.imageToDisplayableFormat(imageData, -1048577, imgw, imgh, 4, 1)
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sys.free(imageData)
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sys.free(infile)
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