Lines Matching defs:minval
42 "minval", ///< min value for the pixel
171 * Clip value val in the minval - maxval range.
176 double minval = lut->var_values[VAR_MINVAL];
179 return av_clip(val, minval, maxval);
183 * Compute gamma correction for value val, assuming the minval-maxval
190 double minval = lut->var_values[VAR_MINVAL];
193 return pow((val-minval)/(maxval-minval), gamma) * (maxval-minval)+minval;