Glide 원형 이미지 로드

1406 단어 Glide
Glide.with(MainActivity.this).load(Constants.BASER_URL + img).error(R.mipmap.ic_launcher) .transform(new GlideCircleTransform(MainActivity.this)).into(mImgPortrait);
compile ‘com.github.bumptech.glide:glide:3.7.0’
public class GlideCircleTransform extends BitmapTransformation { public GlideCircleTransform(Context context) { super(context); }
@Override protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) {
    return circleCrop(pool, toTransform);
}

private static Bitmap circleCrop(BitmapPool pool, Bitmap source) {
    if (source == null) return null;

    int size = Math.min(source.getWidth(), source.getHeight());
    int x = (source.getWidth() - size) / 2;
    int y = (source.getHeight() - size) / 2;


    Bitmap squared = Bitmap.createBitmap(source, x, y, size, size);

    Bitmap result = pool.get(size, size, Bitmap.Config.ARGB_8888);
    if (result == null) {
        result = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    }

    Canvas canvas = new Canvas(result);
    Paint paint = new Paint();
    paint.setShader(new BitmapShader(squared, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP));
    paint.setAntiAlias(true);
    float r = size / 2f;
    canvas.drawCircle(r, r, r, paint);
    return result;
}

@Override
public String getId() {
    return getClass().getName();
}

}

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