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

Example 61 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project muzei by romannurik.

the class SettingsChooseSourceFragment method prepareGenerateSourceImages.

private void prepareGenerateSourceImages() {
    mImageFillPaint.setColor(Color.WHITE);
    mImageFillPaint.setAntiAlias(true);
    mAlphaPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
    mSelectedSourceImage = new BitmapDrawable(getResources(), generateSourceImage(ResourcesCompat.getDrawable(getResources(), R.drawable.ic_source_selected, null)));
}

Example 62 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project smartmodule by carozhu.

the class Bitmaputil method getCroppedBitmap.

/**
     * @param bitmap
     * @return 返回一个圆型图片 应用场景:当你的ImageView/view 想要为它设置一张圆形图片时
     */
public static Bitmap getCroppedBitmap(Bitmap bitmap) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    // 设置一个图片大小的矩形
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    // bm是一个刚好canvas大小的空Bitmap ，画完后应该会自动保存到bm
    Canvas canvas = new Canvas(output);
    final Paint paint = new Paint();
    paint.setAntiAlias(true);
    int halfWidth = bitmap.getWidth() / 2;
    int halfHeight = bitmap.getHeight() / 2;
    // 画圆
    canvas.drawCircle(halfWidth, halfHeight, Math.max(halfWidth, halfHeight), paint);
    // 设置为取两层图像交集部门,只显示上层图像
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    // Mode -设置Mode模式可以画出一些常见的模型
    // paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    // 画图像
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

Example 63 with PorterDuffXfermode

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

the class ImageHelper method getRoundedCornerBitmap.

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    if (bitmap == null) {
        return null;
    }
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPx = 24;
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

Example 64 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project smartmodule by carozhu.

the class RoundRectangleImageView method getRoundBitmap.

/**
	 * 获取圆角矩形图片方法
	 * 
	 * @param bitmap
	 * @param roundPx
	 *            ,一般设置成14
	 * @return Bitmap
	 */
private Bitmap getRoundBitmap(Bitmap bitmap, int roundPx) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final int color = 0xff424242;
    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);
    int x = bitmap.getWidth();
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

Example 65 with PorterDuffXfermode

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

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;
}