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

Example 46 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project AndroidUtilCode by Blankj.

the class ImageUtils method toRound.

/**
     * 转为圆形图片
     *
     * @param src     源图片
     * @param recycle 是否回收
     * @return 圆形图片
     */
public static Bitmap toRound(Bitmap src, boolean recycle) {
    if (isEmptyBitmap(src))
        return null;
    int width = src.getWidth();
    int height = src.getHeight();
    int radius = Math.min(width, height) >> 1;
    Bitmap ret = Bitmap.createBitmap(width, height, src.getConfig());
    Paint paint = new Paint();
    Canvas canvas = new Canvas(ret);
    Rect rect = new Rect(0, 0, width, height);
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawCircle(width >> 1, height >> 1, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(src, rect, rect, paint);
    if (recycle && !src.isRecycled())
        src.recycle();
    return ret;
}

Example 47 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project AndroidUtilCode by Blankj.

the class ImageUtils method addReflection.

/**
     * 添加倒影
     *
     * @param src              源图片的
     * @param reflectionHeight 倒影高度
     * @param recycle          是否回收
     * @return 带倒影图片
     */
public static Bitmap addReflection(Bitmap src, int reflectionHeight, boolean recycle) {
    if (isEmptyBitmap(src))
        return null;
    // 原图与倒影之间的间距
    final int REFLECTION_GAP = 0;
    int srcWidth = src.getWidth();
    int srcHeight = src.getHeight();
    Matrix matrix = new Matrix();
    matrix.preScale(1, -1);
    Bitmap reflectionBitmap = Bitmap.createBitmap(src, 0, srcHeight - reflectionHeight, srcWidth, reflectionHeight, matrix, false);
    Bitmap ret = Bitmap.createBitmap(srcWidth, srcHeight + reflectionHeight, src.getConfig());
    Canvas canvas = new Canvas(ret);
    canvas.drawBitmap(src, 0, 0, null);
    canvas.drawBitmap(reflectionBitmap, 0, srcHeight + REFLECTION_GAP, null);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    LinearGradient shader = new LinearGradient(0, srcHeight, 0, ret.getHeight() + REFLECTION_GAP, 0x70FFFFFF, 0x00FFFFFF, Shader.TileMode.MIRROR);
    paint.setShader(shader);
    paint.setXfermode(new PorterDuffXfermode(android.graphics.PorterDuff.Mode.DST_IN));
    canvas.drawRect(0, srcHeight + REFLECTION_GAP, srcWidth, ret.getHeight(), paint);
    if (!reflectionBitmap.isRecycled())
        reflectionBitmap.recycle();
    if (recycle && !src.isRecycled())
        src.recycle();
    return ret;
}

Example 48 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project AndroidUtilCode by Blankj.

the class ImageUtils method toRoundCorner.

/**
     * 转为圆角图片
     *
     * @param src     源图片
     * @param radius  圆角的度数
     * @param recycle 是否回收
     * @return 圆角图片
     */
public static Bitmap toRoundCorner(Bitmap src, float radius, boolean recycle) {
    if (null == src)
        return null;
    int width = src.getWidth();
    int height = src.getHeight();
    Bitmap ret = Bitmap.createBitmap(width, height, src.getConfig());
    Paint paint = new Paint();
    Canvas canvas = new Canvas(ret);
    Rect rect = new Rect(0, 0, width, height);
    paint.setAntiAlias(true);
    canvas.drawRoundRect(new RectF(rect), radius, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(src, rect, rect, paint);
    if (recycle && !src.isRecycled())
        src.recycle();
    return ret;
}

Example 49 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project AndroidChromium by JackyAndroid.

the class AccountManagementFragment method makeRoundUserPicture.

/**
     * Converts a square user picture to a round user picture.
     * @param bitmap A bitmap to convert.
     * @return A rounded picture bitmap.
     */
public static Bitmap makeRoundUserPicture(Bitmap bitmap) {
    if (bitmap == null)
        return null;
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    canvas.drawARGB(0, 0, 0, 0);
    paint.setAntiAlias(true);
    paint.setColor(0xFFFFFFFF);
    canvas.drawCircle(bitmap.getWidth() * 0.5f, bitmap.getHeight() * 0.5f, bitmap.getWidth() * 0.5f, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

Example 50 with PorterDuffXfermode

use of android.graphics.PorterDuffXfermode in project AndroidChromium by JackyAndroid.

the class AccountManagementFragment method overlayChildBadgeOnUserPicture.

/**
     * Creates a new image with the picture overlaid by the badge.
     * @param userPicture A bitmap to overlay on.
     * @param badge A bitmap to overlay with.
     * @return A bitmap with the badge overlaying the {@code userPicture}.
     */
private static Bitmap overlayChildBadgeOnUserPicture(Bitmap userPicture, Bitmap badge, Resources resources) {
    assert userPicture.getWidth() == resources.getDimensionPixelSize(R.dimen.user_picture_size);
    int borderSize = resources.getDimensionPixelOffset(R.dimen.badge_border_size);
    int badgeRadius = resources.getDimensionPixelOffset(R.dimen.badge_radius);
    // Create a larger image to accommodate the badge which spills the original picture.
    int badgedPictureWidth = resources.getDimensionPixelOffset(R.dimen.badged_user_picture_width);
    int badgedPictureHeight = resources.getDimensionPixelOffset(R.dimen.badged_user_picture_height);
    Bitmap badgedPicture = Bitmap.createBitmap(badgedPictureWidth, badgedPictureHeight, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(badgedPicture);
    canvas.drawBitmap(userPicture, 0, 0, null);
    // Cut a transparent hole through the background image.
    // This will serve as a border to the badge being overlaid.
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
    int badgeCenterX = badgedPictureWidth - badgeRadius;
    int badgeCenterY = badgedPictureHeight - badgeRadius;
    canvas.drawCircle(badgeCenterX, badgeCenterY, badgeRadius + borderSize, paint);
    // Draw the badge
    canvas.drawBitmap(badge, badgeCenterX - badgeRadius, badgeCenterY - badgeRadius, null);
    return badgedPicture;
}