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

public static Bitmap readBitmap(byte[] bytes) {
    return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}

From source file:Main.java

public static Bitmap yuv2bitmap(byte[] data, int width, int height) {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    YuvImage yuvImage = new YuvImage(data, ImageFormat.NV21, width, height, null);
    yuvImage.compressToJpeg(new android.graphics.Rect(0, 0, width, height), 100, out);
    byte[] imageBytes = out.toByteArray();
    Bitmap bitmap = BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length);

    // rotate/*from   w  w w . ja va  2s.co m*/
    Matrix matrix = new Matrix();
    matrix.postRotate(90);
    Bitmap dst = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
    return dst;
}

From source file:Main.java

/**
 * Decode byte array to drawable object/* w ww  . j ava2s  . co  m*/
 *
 * @param context Context to obtain {@link android.content.res.Resources}
 * @param array   The source byte array
 * @return The drawable created from source byte array
 */
public static Drawable getDrawableFromByteArray(Context context, byte[] array) {
    if (array == null) {
        return null;
    }
    Bitmap compass = BitmapFactory.decodeByteArray(array, 0, array.length);
    return new BitmapDrawable(context.getResources(), compass);
}

From source file:Main.java

/**
 * Decodes a Base64 string into a Bitmap. Used to decode Bitmaps encoded by
 * {@link encodeBitmapAsString(Bitmap)}.
 * @param encodedString the Base64 String to decode.
 * @return the Bitmap which was encoded by the String.
 *///from  w w w.j a  v a2 s .  com
public static Bitmap decodeBitmapFromString(String encodedString) {
    if (TextUtils.isEmpty(encodedString))
        return null;
    byte[] decoded = Base64.decode(encodedString, Base64.DEFAULT);
    return BitmapFactory.decodeByteArray(decoded, 0, decoded.length);
}

From source file:Main.java

public static Bitmap compressByLimit(Bitmap bitmap, int limitSize) {
    if (bitmap == null) {
        return null;
    }/*from   w  w  w. jav  a2  s .  c  om*/
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    int options = 100;
    bitmap.compress(Bitmap.CompressFormat.JPEG, options, baos);
    while (baos.size() > limitSize && options > 0) {
        options--;
        baos.reset();
        bitmap.compress(Bitmap.CompressFormat.JPEG, options, baos);
    }
    byte[] compressedData = baos.toByteArray();
    return BitmapFactory.decodeByteArray(compressedData, 0, compressedData.length);
}

From source file:Main.java

public static Bitmap bytesToBitmap(byte[] bytes) {
    return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}

From source file:Main.java

public static Bitmap getBitmapFromBytes(byte[] b) {
    if (b.length != 0) {
        return BitmapFactory.decodeByteArray(b, 0, b.length);
    } else {/*from w w  w. ja va  2  s. c  o m*/
        return null;
    }
}

From source file:Main.java

public static Bitmap getBitmapFromByte(byte[] temp) {
    if (temp != null) {
        Bitmap bitmap = BitmapFactory.decodeByteArray(temp, 0, temp.length);
        return bitmap;
    } else {// w ww  .  j  av  a2 s.co  m
        return null;
    }
}

From source file:Main.java

public static Bitmap bytes2Bimap(byte[] bytes) {
    if (bytes.length != 0) {
        return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
    } else {/*  ww  w . j  av  a2 s .co m*/
        return null;
    }
}

From source file:Main.java

public static Bitmap bytes2Bimap(byte[] b) {
    Bitmap bitmap = null;//from   w  w  w . ja v a 2  s  . c om
    try {
        if (b.length != 0) {
            bitmap = BitmapFactory.decodeByteArray(b, 0, b.length);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bitmap;
}