GPURGBFilter constructor
Adjusts the individual RGB channels of an image red: Normalized values by which each color channel is multiplied. The range is from 0.0 up, with 1.0 as the default.
调整图像的各个RGB通道红色:每个颜色通道乘以的标准化值。范围为0.0以上,默认值为1.0
Implementation
GPURGBFilter({this.red, this.green, this.blue}) {
type = "rgb";
}