Palette

---

Palette, Android Jetpack UI Components, Pull useful information out of color palettes

Below are the required sdk version and dependencies for using the Palette library

compileSdkVersion 28
minSdkVersion 24
targetSdkVersion 28

dependencies 
{
    ...
    implementation 'com.android.support:palette-v7:28.0.0'
}

A Palette object gives you access to the primary colors in an image, as well as the corresponding colors for overlaid text.

palette library contains six color profiles as listed below, each method associated with that particular profile returns the color in the palette, return palette might be null.

Profile	Method
Light Vibrant	getLightVibrantSwatch()
Vibrant	getVibrantSwatch()
Dark Vibrant	getDarkVibrantSwatch()
Light Muted	getLightMutedSwatch()
Muted	getMutedSwatch()
Dark Muted	getDarkMutedSwatch()

Palette Code Example

Method to Generate Palette instance

    public Palette generatePalette(Bitmap bitmap)
    {
        Palette p = Palette.from(bitmap).generate();
        return p;
    }

Code to extracts prominent colors from images

Bitmap bitMap = BitmapFactory.decodeFile( picturePath);

Palette p = generatePalette( bitMap);

Palette.Swatch vibrantSwatch = p.getVibrantSwatch();

if( vibrantSwatch != null)
{
     // extracts prominent colors 
     int backgroundColor = vibrantSwatch.getRgb();
     int textColor = vibrantSwatch.getTitleTextColor();
}

The Sample Project is available for Download from GitHub.