Lines Matching full:alpha
21 func fillBlue(alpha int) image.Image {
22 return image.NewUniform(color.RGBA{0, 0, uint8(alpha), uint8(alpha)})
25 func fillAlpha(alpha int) image.Image {
26 return image.NewUniform(color.Alpha{uint8(alpha)})
29 func vgradGreen(alpha int) image.Image {
33 m.Set(x, y, color.RGBA{0, uint8(y * alpha / 15), 0, uint8(alpha)})
39 func vgradAlpha(alpha int) image.Image {
43 m.Set(x, y, color.Alpha{uint8(y * alpha / 15)})
49 func vgradGreenNRGBA(alpha int) image.Image {
53 m.Set(x, y, color.RGBA{0, uint8(y * 0x11), 0, uint8(alpha)})
97 func hgradRed(alpha int) Image {
101 m.Set(x, y, color.RGBA{uint8(x * alpha / 15), 0, 0, uint8(alpha)})
107 func gradYellow(alpha int) Image {
111 m.Set(x, y, color.RGBA{uint8(x * alpha / 15), uint8(y * alpha / 15), 0, uint8(alpha)})
194 // The mask pixel's alpha is 102, or 40%.
