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

/**
 * Create bitmap from byte array// w  ww . j a v  a 2 s  .  co  m
 * @param byteArray Original byte array
 * @return New bitmap
 */
public static Bitmap createBitmapFromByteArray(byte[] byteArray) {
    return BitmapFactory.decodeByteArray(byteArray, 0, byteArray.length);
}

From source file:Main.java

public static byte[] compressBitmap(byte[] data, float size) {
    Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
    if (bitmap == null || getSizeOfBitmap(bitmap) <= size) {
        return data;
    }//from ww  w .  ja  v  a2s . c  o  m
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    int quality = 100;
    while ((baos.toByteArray().length / 1024f) > size) {
        quality -= 5;
        baos.reset();
        if (quality <= 0) {
            break;
        }
        bitmap.compress(Bitmap.CompressFormat.JPEG, quality, baos);
    }
    byte[] byteData = baos.toByteArray();
    return byteData;
}

From source file:Main.java

/**
 * bytes -> bitmap/* w w  w  .  java  2  s  .  c  om*/
 * 
 * */
public static Bitmap bytes2Bitmap(byte[] bytes) {
    if (null == bytes || bytes.length == 0) {
        return null;
    }

    return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}

From source file:Main.java

public static Bitmap base64ToBitmap(String base64Data) {
    byte[] bytes = Base64.decode(base64Data.replaceFirst("data:image/jpeg;base64,", "").trim(), Base64.DEFAULT);
    return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}

From source file:Main.java

public static Bitmap decodeByteArray(byte[] src, int offset, int len) {
    if (null == src || len <= 0 || offset < 0) {
        return null;
    }//  w w w. j  av  a2 s.  com

    return BitmapFactory.decodeByteArray(src, offset, len);
}

From source file:Main.java

public static Bitmap decodeImageBase64(String bitmapString) {
    byte[] bytes = Base64.decode(bitmapString.getBytes(), Base64.DEFAULT);
    return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}

From source file:Main.java

/**
 * convert byte array to Bitmap//from w w  w  . j a va 2s  . c o m
 *
 * @param b
 * @return
 */
public static Bitmap byteToBitmap(byte[] b) {
    return (b == null || b.length == 0) ? null : BitmapFactory.decodeByteArray(b, 0, b.length);
}

From source file:Main.java

public static @Nullable Bitmap fromByteArray(@Nullable byte[] bytes) {
    if (bytes == null)
        return null;
    return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}

From source file:Main.java

@SuppressWarnings("unused")
public static Bitmap getImage(byte[] image) {
    if (image == null || image.length == 0) {
        return null;
    }/*ww w  . j a  v a 2  s  .  co  m*/
    return BitmapFactory.decodeByteArray(image, 0, image.length);
}

From source file:Main.java

public static Drawable getDrawable(byte[] imgByte) {
    Bitmap bitmap;/*from ww  w.j  a  v  a2  s  .c  o  m*/
    if (imgByte != null) {

        bitmap = BitmapFactory.decodeByteArray(imgByte, 0, imgByte.length);
        Drawable drawable = new BitmapDrawable(bitmap);

        return drawable;
    }
    return null;
}