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 @NonNull Bitmap createBitmap(@NonNull Picture source, int width, int height,
        @NonNull Config config) 

Source Link

Document

Creates a Bitmap from the given Picture source of recorded drawing commands.

Usage

From source file:Main.java

/**
 * Create a bitmap with some color./* www . j  ava 2s  .c o m*/
 *
 * @param config Bitmap config.
 * @return A bitmap.
 */
public static Bitmap createQuadColorBitmap(Bitmap.Config config) {
    return Bitmap.createBitmap(new int[] { Color.RED, Color.GREEN, Color.BLUE, Color.YELLOW }, 2, 2, config);
}

---

From source file:Main.java

public static Bitmap convert(float[] normals, int width, int height) {
    int[] pixels = new int[width * height];
    for (int i = 0; i < width * height; i++) {
        pixels[i] = Color.rgb((int) normals[4 * i + 0], (int) normals[4 * i + 1], (int) normals[4 * i + 2]);
    }/* www.j a  v  a  2  s. c  o m*/

    return Bitmap.createBitmap(pixels, width, height, Bitmap.Config.ARGB_8888);
}

---

From source file:Main.java

@Deprecated
public static Bitmap setAlpha(Bitmap source, int number) {
    int[] argb = new int[source.getWidth() * source.getHeight()];
    source.getPixels(argb, 0, source.getWidth(), 0, 0, source.getWidth(), source.getHeight());
    number = number * 255 / 100;/* ww w.j av a  2 s  . c o m*/
    for (int i = 0; i < argb.length; i++) {
        argb[i] = (number << 24) | (argb[i] & 0x00FFFFFF);
    }
    return Bitmap.createBitmap(argb, source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
}

---