Example usage for java.io ByteArrayOutputStream toByteArray

Introduction

In this page you can find the example usage for java.io ByteArrayOutputStream toByteArray.

Prototype

public synchronized byte[] toByteArray()

Source Link

Document

Creates a newly allocated byte array.

Usage

From source file:Main.java

public static String convertToBase64(Bitmap bmp) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.JPEG, 80, stream);
    byte[] byteArray = stream.toByteArray();
    try {/*w ww .  ja v  a 2  s . c  o  m*/
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return Base64.encodeToString(byteArray, Base64.DEFAULT);
}

From source file:Main.java

public static byte[] convertBitmapToByteArray(Bitmap bmp) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
    byte[] byteArray = stream.toByteArray();
    return byteArray;
}

From source file:Main.java

private static byte[] load(File file) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    copy(new FileInputStream(file), baos);
    return baos.toByteArray();
}

From source file:Main.java

public static byte[] bitmapToBytes(Bitmap bitmap) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
    byte[] bytes = stream.toByteArray();
    return bytes;
}

From source file:Main.java

private static byte[] bitmap2Bytes(Bitmap bm) {
    try {/*w w  w . ja v  a 2s.  c o m*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bm.compress(Bitmap.CompressFormat.PNG, 100, baos);
        byte[] bytes = baos.toByteArray();
        baos.close();
        return bytes;
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

/**
 * Bitmap into compressed PNG//from   w  ww  . j  a  v a  2  s  .c o  m
 *
 * @param image the Bitmap
 * @return byte array of PNG
 */
public static byte[] bitmapToPng(final Bitmap image) {
    if (image == null)
        return null;

    ByteArrayOutputStream ba = new ByteArrayOutputStream();

    if (image.compress(CompressFormat.PNG, 100, ba))
        return ba.toByteArray();
    else
        return null;
}

From source file:Main.java

/**
 * convert Bitmap to byte array/*from   w  w w. ja va2 s .c om*/
 *
 * @param b
 * @return
 */
public static byte[] bitmapToByte(Bitmap b) {
    if (b == null) {
        return null;
    }

    ByteArrayOutputStream o = new ByteArrayOutputStream();
    b.compress(Bitmap.CompressFormat.PNG, 100, o);
    return o.toByteArray();
}

From source file:Main.java

public static byte[] toBytes(Bitmap bitmap) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, PNG_SAVE_QUALITY, outputStream);
    return outputStream.toByteArray();
}

From source file:Main.java

public static byte[] getBitmapAsByteArray(Bitmap bitmap) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream);
    return outputStream.toByteArray();
}

From source file:Main.java

public static String bitmapToBase64(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, 100, baos); //bm is the bitmap object   
    byte[] b = baos.toByteArray();
    return Base64.encodeToString(b, Base64.DEFAULT);
}