Java Utililty Methods RGB Color Create

List of utility methods to do RGB Color Create

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Description

The list of methods to do RGB Color Create are organized into topic(s).

Method

int[]toRGB(int color)
to RGB 
int[] rgb = new int[3];
toRGB(color, rgb);
return rgb;
inttoRgb(int r, int g, int b)
to Rgb 
return r << 16 | g << 8 | b;
int[]toRGB(String hexString)
to RGB 
if (hexString.startsWith("0x")) {
    hexString = hexString.substring(2);
} else if (hexString.startsWith("#")) {
    hexString = hexString.substring(1);
int value = Integer.parseInt(hexString, 16);
return toRGB(value);
inttoRGB15(int x)
Converts a color from RGB24 to RGB15 
int r = (x >> 16) & 0xFF;
int g = (x >> 8) & 0xFF;
int b = (x) & 0xFF;
int a = (x >> 24) & 0xFF;
r = r >> 3;
g = g >> 3;
b = b >> 3;
return r | (g << 5) | (b << 10) | (1 << 15);
...
inttoRGBA(float[] colors)
to RGBA 
if (colors.length != 4)
    throw new IllegalArgumentException("colors[] must have a length of 4!");
return toRGBA(colors[0], colors[1], colors[2], colors[3]);
inttoRGBA(int argb)
Converts AARRGGBB to RRGGBBAA 
return ((argb << 8) & 0xFFFFFF00) | ((argb >> 24) & 0xFF);
int[]toRGBA(int color)
to RGBA 
int alpha = color >> 24 & 255;
int red = color >> 16 & 255;
int green = color >> 8 & 255;
int blue = color & 255;
return new int[] { red, green, blue, alpha };
StringtoRGBA(String hexARGB)
to RGBA 
int rgba[] = new int[3];
rgba[0] = Integer.parseInt(hexARGB.substring(2, 4), 16);
rgba[1] = Integer.parseInt(hexARGB.substring(4, 6), 16);
rgba[2] = Integer.parseInt(hexARGB.substring(6), 16);
float alpha = Integer.parseInt(hexARGB.substring(0, 2), 16);
return buildRgba(rgba, alpha);
int[]toRGBAArray(int colorBuffer)
to RGBA Array 
return new int[] { (colorBuffer >> 16 & 255), (colorBuffer >> 8 & 255), (colorBuffer & 255),
        (colorBuffer >> 24 & 255) };
int[]toRGBAIntArray(long argb)
to RGBA Int Array 
return toIntArray(toRGBA(argb));