Example usage for android.renderscript ScriptIntrinsicBlur destroy

Introduction

In this page you can find the example usage for android.renderscript ScriptIntrinsicBlur destroy.

Prototype

public void destroy() 

Source Link

Document

Frees any native resources associated with this object.

Usage

From source file:Main.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public static Bitmap fastBlur(Context context, Bitmap bm, int radius) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        Bitmap bitmap = bm.copy(bm.getConfig(), true);
        final RenderScript rs = RenderScript.create(context);
        final Allocation input = Allocation.createFromBitmap(rs, bm, Allocation.MipmapControl.MIPMAP_NONE,
                Allocation.USAGE_SCRIPT);
        final Allocation output = Allocation.createTyped(rs, input.getType());
        ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
        script.setRadius(radius);/*from www. ja v a 2 s  . c om*/
        script.setInput(input);
        script.forEach(output);
        output.copyTo(bitmap);

        // clean up renderscript resources
        rs.destroy();
        input.destroy();
        output.destroy();
        script.destroy();

        return bitmap;
    }
    return null;
}

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