Code example for BitmapRegionDecoder

Methods: getHeightgetWidth

0
        mBackupImage = Utils.checkNotNull(backup);
        mImageWidth = width;
        mImageHeight = height;
        mRegionDecoder = null;
        mLevelCount = 0;
        mFailedToLoad = false;
    } 
 
    public synchronized void setRegionDecoder(BitmapRegionDecoder decoder) {
        mRegionDecoder = Utils.checkNotNull(decoder);
        mImageWidth = decoder.getWidth();
        mImageHeight = decoder.getHeight();
        mLevelCount = calculateLevelCount();
        mFailedToLoad = false;
    } 
 
    private int calculateLevelCount() { 
        return Math.max(0, Utils.ceilLog2(
                (float) mImageWidth / mBackupImage.getWidth()));
    } 
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