Examples with PorterDuffXfermode android.graphics.PorterDuffXfermode used on opensource projects

Example 51 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project UltimateAndroid by cymcsg.

the class RippleView method getCircleBitmap.

private Bitmap getCircleBitmap(final int radius) {
    final Bitmap output = Bitmap.createBitmap(originBitmap.getWidth(), originBitmap.getHeight(), Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(output);
    final Paint paint = new Paint();
    final Rect rect = new Rect((int) (x - radius), (int) (y - radius), (int) (x + radius), (int) (y + radius));
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawCircle(x, y, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(originBitmap, rect, rect, paint);
    return output;
}

Example 52 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project Android-Image-Cropper by ArthurHub.

the class CropImage method toOvalBitmap.

/**
     * Create a new bitmap that has all pixels beyond the oval shape transparent.
     * Old bitmap is recycled.
     */
public static Bitmap toOvalBitmap(@NonNull Bitmap bitmap) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    Bitmap output = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    int color = 0xff424242;
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    RectF rect = new RectF(0, 0, width, height);
    canvas.drawOval(rect, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, 0, 0, paint);
    bitmap.recycle();
    return output;
}

Example 53 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project android-bootstrap by AndroidBootstrap.

the class ImageUtils method roundCorners.

/**
     * Round the corners of a {@link Bitmap}
     *
     * @param source
     * @param radius
     * @return rounded corner bitmap
     */
public static Bitmap roundCorners(final Bitmap source, final float radius) {
    final int width = source.getWidth();
    final int height = source.getHeight();
    final Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setColor(WHITE);
    final Bitmap clipped = Bitmap.createBitmap(width, height, ARGB_8888);
    Canvas canvas = new Canvas(clipped);
    canvas.drawRoundRect(new RectF(0, 0, width, height), radius, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(DST_IN));
    final Bitmap rounded = Bitmap.createBitmap(width, height, ARGB_8888);
    canvas = new Canvas(rounded);
    canvas.drawBitmap(source, 0, 0, null);
    canvas.drawBitmap(clipped, 0, 0, paint);
    source.recycle();
    clipped.recycle();
    return rounded;
}

Example 54 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project Notes by Elder-Wu.

the class GuaGuaKa method onDraw.

@Override
protected void onDraw(Canvas canvas) {
    canvas.drawBitmap(backBitmap, 0, 0, null);
    pathPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
    cacheCanvas.drawPath(path, pathPaint);
    canvas.drawBitmap(cacheBitmap, 0, 0, null);
}

Example 55 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project android_frameworks_base by DirtyUnicorns.

the class UserIconDrawable method setBadge.

public UserIconDrawable setBadge(Drawable badge) {
    mBadge = badge;
    if (mBadge != null) {
        if (mClearPaint == null) {
            mClearPaint = new Paint();
            mClearPaint.setAntiAlias(true);
            mClearPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
            mClearPaint.setStyle(Paint.Style.FILL);
        }
        // update metrics
        onBoundsChange(getBounds());
    } else {
        invalidateSelf();
    }
    return this;
}