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 zoomBitmap(Bitmap source, float w, float h) {
    int height = source.getHeight();
    int width = source.getWidth();
    Matrix matrix = new Matrix();
    matrix.postScale(w / width, h / height);
    Bitmap bitmap = Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), matrix, true);
    return bitmap;
}

From source file:Main.java

public static Bitmap zoomBitmap(Bitmap bitmap, int width, int height) {
    int w = bitmap.getWidth();
    int h = bitmap.getHeight();
    Matrix matrix = new Matrix();
    matrix.postScale((float) width / w, (float) height / h);
    return Bitmap.createBitmap(bitmap, 0, 0, w, h, matrix, true);
}

From source file:Main.java

public static Bitmap rotateBitmapDegree(Bitmap bm, int degree) {
    Bitmap returnBm;//from   w ww  . j  a v a2 s .  c  o  m
    int w = bm.getWidth();
    int h = bm.getHeight();

    Matrix matrix = new Matrix();
    matrix.postRotate(degree);

    returnBm = Bitmap.createBitmap(bm, 0, 0, w, h, matrix, true);

    if (bm != returnBm) {
        bm.recycle();
    }

    return returnBm;
}

From source file:Main.java

public static Bitmap getRotateBitmap(Bitmap bitmap, int rotation) {
    if (null == bitmap || bitmap.isRecycled()) {
        return null;
    }//from  w  w w  .  j  a va 2s.  c om

    Matrix matrix = new Matrix();
    matrix.postRotate(rotation);
    Bitmap cropBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, false);
    return cropBitmap;
}

From source file:Main.java

public static Bitmap getRotatedBitmap(Bitmap mBitmap, float degrees) {
    int width = mBitmap.getWidth();
    int height = mBitmap.getHeight();

    Matrix matrix = new Matrix();
    matrix.postRotate(degrees);//from   w ww  .j ava 2 s  .c  o m
    Bitmap mRotateBitmap = Bitmap.createBitmap(mBitmap, 0, 0, width, height, matrix, true);

    return mRotateBitmap;
}

From source file:Main.java

public static Bitmap getFixedBitmap(Bitmap bm, int w, int h, boolean filter) {
    int width = bm.getWidth();
    int height = bm.getHeight();
    Matrix matrix = new Matrix();
    matrix.postScale((float) w / width, (float) h / height);
    return Bitmap.createBitmap(bm, 0, 0, width, height, matrix, filter);
}

From source file:Main.java

public static Bitmap createRotatedBitmap(Bitmap bm, float degree) {
    Bitmap bitmap = null;/* w w w .ja v a 2 s  .co m*/
    if (degree != 0) {
        Matrix matrix = new Matrix();
        matrix.preRotate(degree);
        bitmap = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(), bm.getHeight(), matrix, true);
    }

    return bitmap;
}

From source file:Main.java

private static Bitmap createScaledBitmap(Bitmap bitmap, float scale, int width, int height) {
    if (bitmap == null) {
        return null;
    }/*  w ww. j a  va2  s.com*/

    Matrix matrix = new Matrix();
    matrix.postScale(scale, scale);

    Bitmap scaledBitmap = Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);

    return scaledBitmap;
}

From source file:Main.java

public static Bitmap PicZoom(Bitmap bmp, int width, int height) {
    int bmpWidth = bmp.getWidth();
    int bmpHeght = bmp.getHeight();
    Matrix matrix = new Matrix();
    matrix.postScale((float) width / bmpWidth, (float) height / bmpHeght);
    return Bitmap.createBitmap(bmp, 0, 0, bmpWidth, bmpHeght, matrix, true);
}

From source file:Main.java

public static Bitmap rotation90(Bitmap bitmap) {
    if (bitmap == null)
        return null;
    if (bitmap.isRecycled())
        return null;
    Bitmap bmp = null;/*  ww w  . jav  a 2 s. co  m*/
    Matrix matrix = new Matrix();
    matrix.postRotate(90);
    bmp = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, false);
    bitmap.recycle();
    return bmp;
}