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Last active Jan 22, 2019
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Make macOS (OSX) Greyscale from the terminal (CLI)
tgray: tgray.c
clang -g -std=c11 -Wall -framework ApplicationServices $^ -o $@
#include <ApplicationServices/ApplicationServices.h>
CG_EXTERN bool CGDisplayUsesForceToGray(void);
CG_EXTERN void CGDisplayForceToGray(bool forceToGray);
int main(int argc, const char** argv)
return 0;
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