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| int clamp(int val) { | |
| if (val < 0) return 0; | |
| if (val > 255) return 255; | |
| return val; | |
| } | |
| unsigned char layerMerge(unsigned char **layers, unsigned int layerCount, unsigned int layerWidth, unsigned int layerHeight) { | |
| if (1 >= layerCount) return 0; | |
| unsigned char isNewLayer = 0; | |
| unsigned int i, j, byteCount; |