https://www.php.net/manual/zh/gmagickpixel.setcolorvalue.php
PHP: GmagickPixel::setcolorvalue - Manual
Sets the normalized value of one of the channels
phpmanual
https://www.php.net/manual/uk/gmagickpixel.setcolorvalue.php
PHP: GmagickPixel::setcolorvalue - Manual
Sets the normalized value of one of the channels
phpmanual
https://www.php.net/manual/zh/imagickpixel.setcolorvalue.php
PHP: ImagickPixel::setColorValue - Manual
Sets the normalized value of one of the channels
phpmanual
https://www.php.net/manual/de/imagickpixel.setcolorvalue.php
PHP: ImagickPixel::setColorValue - Manual
Sets the normalized value of one of the channels
phpmanual