Example usage for android.graphics BitmapFactory decodeStream

Introduction

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

Prototype

public static Bitmap decodeStream(InputStream is)

Source Link

Document

Decode an input stream into a bitmap.

Usage

From source file:Main.java

public static int loadTexture(String s) {
    Bitmap img;/*from  w w  w  .  ja  v a  2 s  .  c o m*/
    try {
        img = BitmapFactory.decodeStream(context.getAssets().open(s));
    } catch (IOException e) {
        return 0;
    }
    int tex[] = new int[1];
    GLES20.glGenTextures(1, tex, 0);
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, tex[0]);
    GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, img, 0);
    GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
    GLES20.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR_MIPMAP_LINEAR);
    GLES20.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
    GLES20.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S, GL10.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T, GL10.GL_CLAMP_TO_EDGE);
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
    img.recycle();
    return tex[0];
}

From source file:Main.java

private static void shareAct(Activity act, String fileName, String text) {

    Uri uri = null;/*from ww  w .j  a  v a2s  . c o m*/

    try {
        FileInputStream input = act.openFileInput(fileName);
        Bitmap bitmap = BitmapFactory.decodeStream(input);
        uri = Uri.parse(MediaStore.Images.Media.insertImage(act.getContentResolver(), bitmap, null, null));
        input.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    Intent shareIntent = new Intent(Intent.ACTION_SEND);
    shareIntent.putExtra(Intent.EXTRA_STREAM, uri);
    shareIntent.setType("image/jpeg");
    act.startActivity(Intent.createChooser(shareIntent, act.getTitle()));
}

From source file:Main.java

public static Bitmap downloadImage(String urlStr) throws IOException {
    URL url = new URL(urlStr);
    URLConnection connection = url.openConnection();
    BufferedInputStream bis = new BufferedInputStream(connection.getInputStream());
    Bitmap result = BitmapFactory.decodeStream(bis);
    bis.close();//  w ww .  j a  v a  2 s  .  c om
    return result;
}

From source file:Main.java

public static Bitmap getBitmapFromUri(Context context, Uri uri) throws FileNotFoundException {
    final InputStream imageStream = context.getContentResolver().openInputStream(uri);
    try {/*ww w  .ja  v  a2  s . com*/
        return BitmapFactory.decodeStream(imageStream);
    } finally {
        Closeables.closeQuietly(imageStream);
    }
}

From source file:Main.java

public static Bitmap getImageFromAssetsFile(Context context, String fileName) {
    Bitmap image = null;//  ww w  .  j  a v  a 2 s . c o  m
    AssetManager am = context.getResources().getAssets();
    try {
        InputStream is = am.open(fileName);
        image = BitmapFactory.decodeStream(is);
        is.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return image;
}

From source file:Main.java

public static Bitmap getBitmap(String biturl) {

    Bitmap bitmap = null;/*from w ww . ja va  2 s.  c  om*/

    try {

        URL url = new URL(biturl);
        URLConnection conn = url.openConnection();
        InputStream in = conn.getInputStream();
        bitmap = BitmapFactory.decodeStream(new BufferedInputStream(in));

    } catch (Exception e) {

        e.printStackTrace();
    }
    return bitmap;

}

From source file:Main.java

public static Bitmap getFromAsserts(Context context, String assertName) {
    InputStream inputStream = null;
    Bitmap bitmap = null;//from   w  w  w .  j  a va  2s .  c  o  m
    try {
        inputStream = context.getAssets().open(assertName);
        bitmap = BitmapFactory.decodeStream(inputStream);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            inputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            return bitmap;
        }
    }

}

From source file:Main.java

public static ImageView getImageViewFromUrl(String imageUrl, Activity activity, int viewId) {

    try {// ww w. ja  v  a 2 s  .  com
        ImageView i = (ImageView) activity.findViewById(viewId);
        Bitmap bitmap = BitmapFactory.decodeStream((InputStream) new URL(imageUrl).getContent());
        i.setImageBitmap(bitmap);
        return i;
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;

}

From source file:Main.java

public static Bitmap getBitmapFromWeb(String imageURL) {
    Bitmap bitmap = null;//w w  w. j a va2s .c  o m
    if (imageURL != null && imageURL.compareTo("null") != 0) {
        try {
            InputStream in = new URL(DOMAIN + imageURL).openStream();

            bitmap = BitmapFactory.decodeStream(in);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return bitmap;
}

From source file:Main.java

public static Bitmap readBitmapFromFile(Context context, String imageName) {
    Bitmap bitmap = null;/*from  w w  w . j  a  va  2 s.  c  o m*/
    try {
        //read avatar file
        FileInputStream fileInputStream = context.openFileInput(imageName);
        bitmap = BitmapFactory.decodeStream(fileInputStream);
        fileInputStream.close();

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return bitmap;
}