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https://github.com/aNNiMON/Own-Programming-Language-Tutorial.git
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22 lines
561 B
Plaintext
22 lines
561 B
Plaintext
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use "std"
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use "canvasfx"
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graphics = window("JavaFX Image negation demo", 400, 400)
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imgSource = createImage("http://lorempixel.com/400/200/")
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pixels = imgSource.getPixels()
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size = length(pixels)
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for i = 0, i < size, i++ {
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pixel = pixels[i]
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r = (pixel >> 16) & 0xFF
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g = (pixel >> 8) & 0xFF
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b = pixel & 0xFF
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r = 255 - r
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g = 255 - g
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b = 255 - b
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pixels[i] = 0xFF000000 | (r << 16) | (g << 8) | b
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}
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imgNegate = createImage(imgSource.width, imgSource.height, pixels)
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graphics.drawImage(imgSource, 0, 0)
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graphics.drawImage(imgNegate, 0, 200)
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repaint()
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