Android Utililty Methods Bitmap Size Get

List of utility methods to do Bitmap Size Get

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Description

The list of methods to do Bitmap Size Get are organized into topic(s).

Method

intcomputeSampleSizeLarger(float scale)
compute Sample Size Larger 
int initialSize = (int) Math.floor(1f / scale);
if (initialSize <= 1)
    return 1;
return initialSize <= 8 ? prevPowerOf2(initialSize)
        : initialSize / 8 * 8;
intgetBitmapSize(Bitmap bitmap)
Get the size in bytes of a bitmap in a BitmapDrawable. 
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1) {
    return bitmap.getByteCount();
return bitmap.getRowBytes() * bitmap.getHeight();
intcalculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight)
calculate In Sample Size 
final int height = options.outHeight;
final int width = options.outWidth;
int inSampleSize = 1;
if (height > reqHeight || width > reqWidth) {
    if (width > height) {
        inSampleSize = Math.round((float) height
                / (float) reqHeight);
    } else {
...
intcalculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight)
calculate In Sample Size 
final int height = options.outHeight;
final int width = options.outWidth;
int inSampleSize = 1;
if (height > reqHeight || width > reqWidth) {
    final int heightRatio = Math.round((float) height
            / (float) reqHeight);
    final int widthRatio = Math.round((float) width
            / (float) reqWidth);
...
intcomputeInitialSampleSize( BitmapFactory.Options options, int minSideLength, int maxNumOfPixels)
compute Initial Sample Size 
double w = options.outWidth;
double h = options.outHeight;
int lowerBound = (maxNumOfPixels == UNCONSTRAINED) ? 1 : (int) Math
        .ceil(Math.sqrt(w * h / maxNumOfPixels));
int upperBound = (minSideLength == UNCONSTRAINED) ? 128
        : (int) Math.min(Math.floor(w / minSideLength),
                Math.floor(h / minSideLength));
if (upperBound < lowerBound) {
...
intcomputeSampleSize(BitmapFactory.Options options, int minSideLength, int maxNumOfPixels)
compute Sample Size 
int initialSize = computeInitialSampleSize(options, minSideLength,
        maxNumOfPixels);
int roundedSize;
if (initialSize <= 8) {
    roundedSize = 1;
    while (roundedSize < initialSize) {
        roundedSize <<= 1;
} else {
    roundedSize = (initialSize + 7) / 8 * 8;
return roundedSize;
intgetBitmapSize(Bitmap bitmap)
get Bitmap Size 
return bitmap.getRowBytes() * bitmap.getHeight();
BitmapFactory.OptionsgetBitmapSize(String strImagePath)
get Bitmap Size 
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(strImagePath, options);
return options;
BitmapFactory.OptionsgetBitmapSize(String strImagePath, boolean checkOrientation)
get Bitmap Size 
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(strImagePath, options);
if (checkOrientation) {
    int degree = getExifDegree(strImagePath);
    if (degree == 90 || degree == 270) {
        int temp = options.outWidth;
        options.outWidth = options.outHeight;
...