Example usage for android.graphics.drawable BitmapDrawable setAntiAlias

Introduction

In this page you can find the example usage for android.graphics.drawable BitmapDrawable setAntiAlias.

Prototype

public void setAntiAlias(boolean aa) 

Source Link

Document

Enables or disables anti-aliasing for this drawable.

Usage

From source file:Main.java

public static Bitmap drawableToBitmap(Drawable drawable) {
    Bitmap bitmap = null;//from   w ww .j  a  v a 2s.  c  o m

    if (drawable instanceof BitmapDrawable) {
        BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
        bitmapDrawable.setAntiAlias(true);
        bitmapDrawable.setDither(true);
        bitmapDrawable.setTargetDensity(Integer.MAX_VALUE);
        if (bitmapDrawable.getBitmap() != null) {
            return bitmapDrawable.getBitmap();
        }
    }

    if (drawable.getIntrinsicWidth() <= 0 || drawable.getIntrinsicHeight() <= 0) {
        bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888); // Single color bitmap will be created of 1x1 pixel
    } else {
        bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
                Bitmap.Config.ARGB_8888);
    }

    Canvas canvas = new Canvas(bitmap);
    drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
    drawable.draw(canvas);
    return bitmap;
}

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