Created
December 11, 2017 13:56
-
-
Save sanjogshrestha/4c9cf8bfdfd35d28f72b819c9ed9d167 to your computer and use it in GitHub Desktop.
CircleTransform for picasso
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
public class CircleTransform implements Transformation { | |
@Override | |
public Bitmap transform(Bitmap source) { | |
int size = Math.min(source.getWidth(), source.getHeight()); | |
int x = (source.getWidth() - size) / 2; | |
int y = (source.getHeight() - size) / 2; | |
Bitmap squaredBitmap = Bitmap.createBitmap(source, x, y, size, size); | |
if (squaredBitmap != source) { | |
source.recycle(); | |
} | |
Bitmap bitmap = Bitmap.createBitmap(size, size, source.getConfig()); | |
Canvas canvas = new Canvas(bitmap); | |
Paint paint = new Paint(); | |
BitmapShader shader = new BitmapShader(squaredBitmap, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP); | |
paint.setShader(shader); | |
paint.setAntiAlias(true); | |
float r = size/2f; | |
canvas.drawCircle(r, r, r, paint); | |
squaredBitmap.recycle(); | |
return bitmap; | |
} | |
@Override | |
public String key() { | |
return "circle"; | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment