FFmpeg
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Functions | |
double | avpriv_get_gamma_from_trc (enum AVColorTransferCharacteristic trc) |
Determine a suitable 'gamma' value to match the supplied AVColorTransferCharacteristic. More... | |
double avpriv_get_gamma_from_trc | ( | enum AVColorTransferCharacteristic | trc | ) |
Determine a suitable 'gamma' value to match the supplied AVColorTransferCharacteristic.
See Apple Technical Note TN2257 (https://developer.apple.com/library/mac/technotes/tn2257/_index.html)
Definition at line 24 of file color_utils.c.
Referenced by mov_write_gama_tag(), and png_get_gama().