Example usage for android.graphics BitmapFactory decodeStream

Introduction

In this page you can find the example usage for android.graphics BitmapFactory decodeStream.

Prototype

@Nullable
public static Bitmap decodeStream(@Nullable InputStream is, @Nullable Rect outPadding, @Nullable Options opts)

Source Link

Document

Decode an input stream into a bitmap.

Usage

From source file:Main.java

public static Bitmap getBitmapByOptions(InputStream is, BitmapFactory.Options options) {
    Bitmap bitmap = BitmapFactory.decodeStream(is, null, options);
    return bitmap;
}

From source file:Main.java

public static BitmapFactory.Options getImageOptions(InputStream in) {
    BitmapFactory.Options opts = new BitmapFactory.Options();
    opts.inJustDecodeBounds = true;/*from   w ww.  j a va2s  . c  o  m*/
    BitmapFactory.decodeStream(in, null, opts);
    return opts;
}

From source file:Main.java

public static int[] measureSize(InputStream is) {
    final Options options = new Options();
    options.inJustDecodeBounds = true;//ww w. j  ava 2  s  .c om
    BitmapFactory.decodeStream(is, null, options);
    return new int[] { options.outWidth, options.outHeight };
}

From source file:Main.java

public static BitmapFactory.Options decodeImageBounds(final InputStream stream) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;// ww  w. j a v  a  2  s  . c  o m
    BitmapFactory.decodeStream(stream, null, options);
    if (options.outHeight > 0 && options.outWidth > 0) {
        return options;
    }
    return null;
}

From source file:Main.java

public static boolean decodeImageBounds(final InputStream stream, int[] outSize) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;/*from w  w w.  j a  va 2 s. c  o  m*/
    BitmapFactory.decodeStream(stream, null, options);
    if (options.outHeight > 0 && options.outWidth > 0) {
        outSize[0] = options.outWidth;
        outSize[1] = options.outHeight;
        return true;
    }
    return false;
}

From source file:Main.java

private static Bitmap decodeBitmapStream(InputStream is) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inPreferredConfig = Bitmap.Config.ALPHA_8;
    return BitmapFactory.decodeStream(is, null, options);
}

From source file:Main.java

public static Pair<Integer, Integer> getDimensionsForStream(InputStream in) {
    Options options = new Options();
    options.inJustDecodeBounds = true;//from   ww  w.  ja  v  a  2s. c  om
    BitmapFactory.decodeStream(in, null, options);
    return new Pair<Integer, Integer>(options.outWidth, options.outHeight);
}

From source file:Main.java

private static BitmapFactory.Options getImageDimensions(InputStream inputStream) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;// ww  w .  j a  va  2 s. c om
    BitmapFactory.decodeStream(inputStream, null, options);

    return options;
}

From source file:Main.java

public static void decodeSize(ContentResolver contentResolver, Uri uri, Point out) throws IOException {
    Options opts = new Options();
    opts.inJustDecodeBounds = true;//  w w  w. j a v a2  s .c  o m

    BitmapFactory.decodeStream(contentResolver.openInputStream(uri), null, opts);

    out.set(opts.outWidth, opts.outHeight);
}

From source file:Main.java

@SuppressWarnings("unused")
private static Bitmap getBitmap(InputStream fs) {
    BitmapFactory.Options opts = new BitmapFactory.Options();
    opts.inSampleSize = 1;/* w ww . j  a  v  a 2s. c  o m*/
    Bitmap imgBitmap = BitmapFactory.decodeStream(fs, null, opts);
    if (imgBitmap != null) {
        int width = imgBitmap.getWidth();
        int height = imgBitmap.getHeight();
        imgBitmap = Bitmap.createScaledBitmap(imgBitmap, width, height, true);
    }
    return imgBitmap;
}