Lines Matching full:gamma
378 * Set the gamma correction for each of the color channels.
379 * The gamma values range (approximately) between 0.1 and 10.0
382 * be emulated using gamma ramps, if available. If successful, this
388 * Set the gamma translation table for the red, green, and blue channels
392 * gamma value at that index, scaled to the output color precision.
396 * hardware does not support gamma translation, or otherwise fails,
402 * Retrieve the current values of the gamma translation tables.
407 * hardware does not support gamma translation, or otherwise fails,
