Android Utililty Methods Bitmap Load

List of utility methods to do Bitmap Load

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Description

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

Method

BitmapGetBitmap(String imageUrl)
Get Bitmap 
Bitmap mBitmap = null;
try {
    URL url = new URL(imageUrl);
    URLConnection conn = url.openConnection();
    InputStream is = conn.getInputStream();
    mBitmap = BitmapFactory.decodeStream(is);
} catch (MalformedURLException e) {
    e.printStackTrace();
...
Bitmapbase642Bitmap(String string)
base Bitmap 
Bitmap bitmap = null;
try {
    byte[] bitmapArray;
    bitmapArray = Base64.decode(string, Base64.DEFAULT);
    bitmap = BitmapFactory.decodeByteArray(bitmapArray, 0,
            bitmapArray.length);
} catch (Exception e) {
    e.printStackTrace();
...
BitmapdecodeBitmap(Resources res, int resId)
decode Bitmap 
return BitmapFactory.decodeResource(res, resId);
BitmapdecodeBitmap(Resources res, int resId, int reqWidth, int reqHeight)
decode Bitmap 
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeResource(res, resId, options);
options.inSampleSize = calculateInSampleSize(options, reqWidth,
        reqHeight);
options.inJustDecodeBounds = false;
return BitmapFactory.decodeResource(res, resId, options);
BitmapdecodeFromFile(String path)
decode From File 
return decodeFromFile(path, 0, 0);
BitmapdecodeFromFile(String path, int reqWidth, int reqHeight)
decode From File 
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(path, options);
options.inSampleSize = inSampleSize(options, reqWidth, reqHeight);
options.inJustDecodeBounds = false;
return BitmapFactory.decodeFile(path, options);
BitmapdecodeSampledBitmapFileForSize(File f, int reqWidth, int reqHeight)
decode Sampled Bitmap File For Size 
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(f.getPath(), options);
options.inSampleSize = calculateInSampleSize(options, reqWidth,
        reqHeight);
options.inJustDecodeBounds = false;
return BitmapFactory.decodeFile(f.getPath(), options);
BitmapdecodeSampledBitmapFromBytes(byte[] res, int reqWidth, int reqHeight)
decode Sampled Bitmap From Bytes 
if (reqWidth > MAX_WIDTH)
    reqWidth = MAX_WIDTH;
if (reqHeight > MAX_HEIGHT)
    reqHeight = MAX_HEIGHT;
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
options.inPurgeable = true;
options.inInputShareable = true;
...
BitmapdecodeSampledBitmapFromBytesForCurrentScreen( byte[] res, Context ctxt)
decode Sampled Bitmap From Bytes For Current Screen 
Display display = DisplayUtils.getScreenDisplay(ctxt);
Point size = new Point();
display.getSize(size);
int width = size.x;
int height = size.y;
return decodeSampledBitmapFromBytes(res, width, height);
BitmapdecodeSampledBitmapFromResource(Resources res, int resId, int reqWidth, int reqHeight)
decode Sampled Bitmap From Resource 
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeResource(res, resId, options);
options.inSampleSize = calculateInSampleSize(options, reqWidth,
        reqHeight);
options.inJustDecodeBounds = false;
return BitmapFactory.decodeResource(res, resId, options);