Created
June 6, 2014 14:07
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Objective-C way of writing to a memory buffer
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| uint8_t* bitmapBuffer = calloc(width * height * 4, sizeof(uint8_t)); | |
| int pixelNumber = (x * 4) + (y * width * 4); | |
| bitmapBuffer[pixelNumber + 3] = 255; // alpha | |
| bitmapBuffer[pixelNumber + 2] = redValue; | |
| bitmapBuffer[pixelNumber + 1] = greenValue; | |
| bitmapBuffer[pixelNumber + 0] = blueValue; |
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