Example usage for android.graphics Bitmap createBitmap

Introduction

In this page you can find the example usage for android.graphics Bitmap createBitmap.

Prototype

public static Bitmap createBitmap(@NonNull DisplayMetrics display, @NonNull @ColorInt int[] colors, int offset,
        int stride, int width, int height, @NonNull Config config)

Source Link

Document

Returns a immutable bitmap with the specified width and height, with each pixel value set to the corresponding value in the colors array.

Usage

From source file:Main.java

public static Bitmap cropBitmap(Bitmap source, int x, int y, int width, int height) {
    Bitmap bmp = Bitmap.createBitmap(source, x, y, width, height, null, false);
    if (source != null && bmp != source) {
        source.recycle();/*from   www .ja v  a 2  s  .c o m*/
    }
    return bmp;
}

From source file:Main.java

public static Bitmap flip(Bitmap src) {
    Matrix m = new Matrix();
    m.preScale(-1, 1);/*from   w  ww  .  j  a  va  2  s  . c  o  m*/
    Bitmap dst = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), m, false);
    return dst;
}

From source file:Main.java

private static Bitmap rotateBitmap(Bitmap bmp, int degrees) {
    Matrix matrix = new Matrix();
    matrix.postRotate(degrees);/*from   w  w  w . j  a v a 2s  .com*/

    Bitmap newBmp = Bitmap.createBitmap(bmp, 0, 0, bmp.getWidth(), bmp.getHeight(), matrix, true);
    bmp.recycle();

    return newBmp;
}

From source file:Main.java

public static Bitmap LoadFliped(Bitmap src) {
    Matrix matrix = new Matrix();
    matrix.preScale(-1.0f, 1.0f);//from  www  . j a v  a2 s  . c  o  m

    return Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true);
}

From source file:Main.java

public static Bitmap doRotate(Bitmap b, float angle) {
    Matrix matrix = new Matrix();
    matrix.postRotate(angle);//ww w  .ja  v a  2s .  c om
    b = Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), matrix, true);
    return b;
}

From source file:Main.java

public static Bitmap rotateBitmap(Bitmap bitmap) {

    Matrix matrix = new Matrix();
    matrix.postRotate(90f);/* ww  w .  j a va2 s.  c o m*/

    return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
}

From source file:Main.java

public static Bitmap LoadFlipedVertical(Bitmap src) {
    Matrix matrix = new Matrix();
    matrix.preScale(1.0f, -1.0f);//from  w ww.  j  a  v  a2  s.  co  m
    return Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true);
}

From source file:Main.java

public static Bitmap doScale(Bitmap b, float scale) {
    Matrix matrix = new Matrix();
    matrix.postScale(scale, scale);//w w  w .  j  av a  2 s .c  o  m
    b = Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), matrix, true);
    return b;
}

From source file:Main.java

public static Bitmap rotateBitmap(Bitmap origin, float angle) {
    Matrix matrix = new Matrix();
    matrix.postRotate(angle);/*ww w .ja  v  a2 s. c o  m*/
    return Bitmap.createBitmap(origin, 0, 0, origin.getWidth(), origin.getHeight(), matrix, true);
}

From source file:Main.java

public static Bitmap zoom(Bitmap bitmap, float zf) {
    Matrix matrix = new Matrix();
    matrix.postScale(zf, zf);//from   w  w  w.j a v a  2s  .  c  om
    return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
}