AlbumUtils.java 文件源码

/**
 * Return a color-int from alpha, red, green, blue components.
 *
 * @param color color.
 * @param alpha alpha, alpha component [0..255] of the color.
 */
@ColorInt
public static int getAlphaColor(@ColorInt int color, @IntRange(from = 0, to = 255) int alpha) {
    int red = Color.red(color);
    int green = Color.green(color);
    int blue = Color.blue(color);
    return Color.argb(alpha, red, green, blue);
}