Android Open Source - protohipster Round Avatar Transformation

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License

The source code is released under:

Apache License

Java Source Code

package com.flipper83.protohipster.uibase.transformation.privates;
/* w  ww .  ja v a 2  s .  c  om*/
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;

import com.squareup.picasso.Transformation;

/**
 *
 */
public class RoundAvatarTransformation implements Transformation {
    @Override
    public Bitmap transform(Bitmap bitmap) {
        final Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
        final Canvas canvas = new Canvas(output);

        final int color = Color.RED;
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(rect);

        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(color);
        canvas.drawOval(rectF, paint);

        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
        canvas.drawBitmap(bitmap, rect, rect, paint);

        bitmap.recycle();

        return output;
    }

    @Override
    public String key() {
        return "RoundAvatar";
    }
}

Java Source Code List

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