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

Example 41 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project LshUtils by SenhLinsh.

the class BitmapUtil method combineImagesToSameSize.

/**
     * 合并Bitmap到相同大小
     * @param bgd 后景Bitmap
     * @param fg 前景Bitmap
     * @return 合成后Bitmap
     */
public static Bitmap combineImagesToSameSize(Bitmap bgd, Bitmap fg) {
    Bitmap bmp;
    int width = bgd.getWidth() < fg.getWidth() ? bgd.getWidth() : fg.getWidth();
    int height = bgd.getHeight() < fg.getHeight() ? bgd.getHeight() : fg.getHeight();
    if (fg.getWidth() != width && fg.getHeight() != height) {
        fg = zoom(fg, width, height);
    }
    if (bgd.getWidth() != width && bgd.getHeight() != height) {
        bgd = zoom(bgd, width, height);
    }
    bmp = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    Paint paint = new Paint();
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_ATOP));
    Canvas canvas = new Canvas(bmp);
    canvas.drawBitmap(bgd, 0, 0, null);
    canvas.drawBitmap(fg, 0, 0, paint);
    return bmp;
}

Example 42 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project LshUtils by SenhLinsh.

the class BitmapUtil method getRoundBitmap.

/** 转换图片成圆形 */
public static Bitmap getRoundBitmap(Bitmap bitmap) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    float roundPx;
    float left, top, right, bottom, dst_left, dst_top, dst_right, dst_bottom;
    if (width <= height) {
        roundPx = width / 2;
        top = 0;
        bottom = width;
        left = 0;
        right = width;
        height = width;
        dst_left = 0;
        dst_top = 0;
        dst_right = width;
        dst_bottom = width;
    } else {
        roundPx = height / 2;
        float clip = (width - height) / 2;
        left = clip;
        right = width - clip;
        top = 0;
        bottom = height;
        width = height;
        dst_left = 0;
        dst_top = 0;
        dst_right = height;
        dst_bottom = height;
    }
    Bitmap output = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect src = new Rect((int) left, (int) top, (int) right, (int) bottom);
    final Rect dst = new Rect((int) dst_left, (int) dst_top, (int) dst_right, (int) dst_bottom);
    final RectF rectF = new RectF(dst);
    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, src, dst, paint);
    return output;
}

Example 43 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project newsrob by marianokamp.

the class PreviewGenerator method getRoundedCornerBitmap.

private Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    canvas.drawARGB(0, 0, 0, 0);
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    final int color = 0xffffffff;
    final Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundedCornerRadiusPx, roundedCornerRadiusPx, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, 0, 0, paint);
    return output;
}

Example 44 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project android-app-common-tasks by multidots.

the class Common method getRoundedCornerBitmap.

/**
     * Get Rounded cornered bitmap
     *
     * @param bitmap
     * @param roundPixels
     * @return
     */
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, @SuppressWarnings("SameParameterValue") int roundPixels) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.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);
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, (float) roundPixels, (float) roundPixels, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

Example 45 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project Android-Bootstrap by Bearded-Hen.

the class BootstrapProgressBar method createRoundedBitmap.

/**
     * Creates a rounded bitmap with transparent corners, from a square bitmap.
     * See <a href="http://stackoverflow.com/questions/4028270">StackOverflow</a>
     *
     * @param bitmap       the original bitmap
     * @param cornerRadius the radius of the corners
     * @param roundRight if you should round the corners on the right, note that if set to true and cornerRadius == 0 it will create a square
     * @param roundLeft if you should round the corners on the right, note that if set to true and cornerRadius == 0 it will create a square
     * @return a rounded bitmap
     */
private static Bitmap createRoundedBitmap(Bitmap bitmap, float cornerRadius, boolean roundRight, boolean roundLeft) {
    Bitmap roundedBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), ARGB_8888);
    Canvas canvas = new Canvas(roundedBitmap);
    final Paint paint = new Paint();
    final Rect frame = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    //        final Rect frameLeft = new Rect(0, 0, bitmap.getWidth() /2, bitmap.getHeight());
    //        final Rect frameRight = new Rect(bitmap.getWidth() /2, bitmap.getHeight(), bitmap.getWidth(), bitmap.getHeight());
    final Rect leftRect = new Rect(0, 0, bitmap.getWidth() / 2, bitmap.getHeight());
    final Rect rightRect = new Rect(bitmap.getWidth() / 2, 0, bitmap.getWidth(), bitmap.getHeight());
    // prepare canvas for transfer
    paint.setAntiAlias(true);
    paint.setColor(0xFFFFFFFF);
    paint.setStyle(Paint.Style.FILL);
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawRoundRect(new RectF(frame), cornerRadius, cornerRadius, paint);
    if (!roundLeft) {
        canvas.drawRect(leftRect, paint);
    }
    if (!roundRight) {
        canvas.drawRect(rightRect, paint);
    }
    // draw bitmap
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, frame, frame, paint);
    return roundedBitmap;
}