Example usage for android.graphics BitmapFactory decodeByteArray

Introduction

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

Prototype

public static Bitmap decodeByteArray(byte[] data, int offset, int length)

Source Link

Document

Decode an immutable bitmap from the specified byte array.

Usage

From source file:Main.java

/**
 * This method converts base64 string to bitmap.
 * //from www  . ja v  a 2  s .c  om
 * @param base64EncodedImage
 * @return bitmap
 */
public static Bitmap decodeFromBase64(String base64EncodedImage) {
    try {
        byte[] b = Base64.decode(base64EncodedImage, 0);
        return BitmapFactory.decodeByteArray(b, 0, b.length);
    } catch (Exception e) {
        // TODO: handle exception
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static Bitmap convertStringToBitmap(String st) {
    // OutputStream out;
    Bitmap bitmap = null;/*from www  .j  a  v  a  2  s.c  o  m*/
    try {
        // out = new FileOutputStream("/sdcard/aa.jpg");
        byte[] bitmapArray;
        bitmapArray = Base64.decode(st, Base64.DEFAULT);
        bitmap = BitmapFactory.decodeByteArray(bitmapArray, 0, bitmapArray.length);
        // bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
        return bitmap;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static Bitmap convertString2Icon(String st) {
    // OutputStream out;  
    Bitmap bitmap = null;/* w ww .j a  v a 2  s  .  com*/
    try {
        // out = new FileOutputStream("/sdcard/aa.jpg");  
        byte[] bitmapArray;
        bitmapArray = Base64.decode(st, Base64.DEFAULT);
        bitmap = BitmapFactory.decodeByteArray(bitmapArray, 0, bitmapArray.length);
        // bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);  
        return bitmap;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static boolean convertBytes2Bitmap(String imageName, byte[] byt) {
    if (byt.length == 0)
        return false;
    boolean success = true;
    Bitmap bmp = BitmapFactory.decodeByteArray(byt, 0, byt.length);
    File file = new File("/sdcard/" + imageName + ".png");

    try {/*w  w w  . j  ava 2  s  .  c o m*/
        file.createNewFile();
    } catch (IOException e) {
        success = false;
    }

    FileOutputStream out = null;

    try {
        out = new FileOutputStream(file);
    } catch (FileNotFoundException e) {
        success = false;
    }

    bmp.compress(Bitmap.CompressFormat.PNG, 100, out);

    try {
        out.flush();
    } catch (IOException e) {
        success = false;
    }

    try {
        out.close();
    } catch (IOException e) {
    }

    return success;
}

From source file:Main.java

public static Bitmap bitmap(String uri) {
    byte[] imageData = toByteArray(uri);
    if (imageData != null) {
        Bitmap bitmap = BitmapFactory.decodeByteArray(imageData, 0, imageData.length);
        return bitmap;
    }/*from w  ww .  j a v a 2s  . c om*/
    return null;
}

From source file:Main.java

/**
 * Converts the supplied byte[] to a Bitmap at 75% compression
 *
 * @param bytes the bitmap's bytes//from  w w  w . jav a  2  s . c o m
 * @return the Bitmap
 */
public static synchronized Bitmap asBitmap(byte[] bytes) {
    Bitmap bmp = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
    return Bitmap.createScaledBitmap(bmp, bmp.getWidth() / 4, bmp.getHeight() / 4, true);
}

From source file:Main.java

public static Bitmap scaleToStretchBitmap(Bitmap dst, byte[] byImage) {
    Bitmap src = BitmapFactory.decodeByteArray(byImage, 0, byImage.length);

    return Bitmap.createScaledBitmap(src, dst.getWidth(), dst.getHeight(), true);
}

From source file:Main.java

public static void base64ToBitmap(String base64Data, String imgName, String imgFormat) {
    byte[] bytes = Base64.decode(base64Data, Base64.DEFAULT);
    Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);

    File myCaptureFile = new File("/sdcard/", imgName);
    FileOutputStream fos = null;/*w w w  .java2  s . c  om*/
    try {
        fos = new FileOutputStream(myCaptureFile);
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block  
        e.printStackTrace();
    }
    boolean isTu = bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
    if (isTu) {
        // fos.notifyAll();  
        try {
            fos.flush();
            fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } else {
        try {
            fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

/**
 * Decodes a base-64 byte array representation into a Bitmap. Call the
 * setImageBitmap method on an ImageView with the returned Bitmap object.
 *
 * @param data the raw base-64 image data
 * @return the converted Bitmap that can be used as an ImageView source
 *///from   w  w  w.  j  a  v a 2 s  . co  m
public static Bitmap decodeBase64Image(byte[] data) {
    return BitmapFactory.decodeByteArray(data, 0, data.length);
}

From source file:Main.java

public static Bitmap byteToBitmap(byte[] byteArray) {
    if (byteArray.length != 0) {
        return BitmapFactory.decodeByteArray(byteArray, 0, byteArray.length);
    } else {//from  w  w w . j a  v a  2s.c o m
        return null;
    }
}