Searched refs:rgb2gray (Results 1 – 3 of 3) sorted by relevance
13 public function rgb2gray($c) function in Mpdf\\Color\\ColorModeConverter 30 return $this->rgb2gray($rgb);
123 $c = $this->colorModeConverter->rgb2gray($c);176 $c = $this->colorModeConverter->rgb2gray($c);
1 …tration.optimizer.(?:OnePlusOneEvolutionary|RegularStepGradientDescent)|rgb2gray|rgb2ntsc|rgb2ycbc…