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(@Nullable DisplayMetrics display, @NonNull @ColorInt int colors[], 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

private static Bitmap createLargeToSmallBitmap(int widthBitmap, int heightBitmap, int widthTarget,
        int heightTarget, Bitmap bitmap) {

    int x = (widthBitmap - widthTarget) / 2;
    int y = (heightBitmap - heightTarget) / 2;
    return Bitmap.createBitmap(bitmap, x, y, widthTarget, heightTarget);
}

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From source file:Main.java

public static Bitmap clip(Resources resources, int drawable, int x, int y, int width, int height) {
    Bitmap resource = BitmapFactory.decodeResource(resources, drawable);
    return Bitmap.createBitmap(resource, x, y, width, height);
}

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From source file:Main.java

/**
 * Utility function to resize bitmap to a square
 * /*from   w  w  w. ja v a2  s.c  o  m*/
 * @param bitmap the bitmap to crop
 * @return the cropped bitmap
 */
public static Bitmap cropBitMapToSquare(Bitmap bitmap) {
    int shortSideLen = Math.min(bitmap.getHeight(), bitmap.getWidth());
    return Bitmap.createBitmap(bitmap, 0, 0, shortSideLen, shortSideLen);
}

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From source file:Main.java

public static Bitmap changeImageColor(Bitmap sourceBitmap, int color) {
    Bitmap resultBitmap = Bitmap.createBitmap(sourceBitmap, 0, 0, sourceBitmap.getWidth() - 1,
            sourceBitmap.getHeight() - 1);
    Paint p = new Paint();
    p.setColor(color);/*  ww  w.  j a v  a  2 s.co m*/
    ColorFilter filter = new LightingColorFilter(color, 1);

    Canvas canvas = new Canvas(resultBitmap);
    canvas.drawBitmap(resultBitmap, 0, 0, p);
    return resultBitmap;
}

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From source file:Main.java

private static Bitmap getSquareBitmap(Bitmap srcBitmap) {
    int size = Math.min(srcBitmap.getWidth(), srcBitmap.getHeight());
    int paddingX = (srcBitmap.getWidth() - size) / 2;
    int paddingY = (srcBitmap.getHeight() - size) / 2;

    return Bitmap.createBitmap(srcBitmap, paddingX, paddingY, size, size);
}

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From source file:Main.java

public static Bitmap getCanvasBitmap(Bitmap bm, int width, int height) {
    int w = bm.getWidth();
    int h = bm.getHeight();
    if (w < width || h < height) {
        Log.e("bitmaputils", "bitmap target size is not ");
        return bm;
    }/*w w w  .  ja v a 2s. co  m*/
    Bitmap bitmap = Bitmap.createBitmap(bm, (w - width) / 2, (h - height) / 2, width, height);
    return bitmap;
}

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From source file:Main.java

public static Bitmap cutImage(Bitmap src, int cutY) {
    //DLOG.d("choices", "cutImage!!");

    int bit_x, bit_y, bit_width, bit_height;
    bit_y = cutY;/*from   ww w. ja v a  2 s  . c  om*/
    bit_height = src.getHeight() - 2 * bit_y;
    bit_width = bit_height * 10 / 16;
    bit_x = (src.getWidth() - bit_width) / 2 + 1;
    return Bitmap.createBitmap(src, bit_x, bit_y, bit_width, bit_height);
}

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From source file:Main.java

public static Bitmap[] splitBitmap(Bitmap pic, int row, int col) {
    int tileWidth = pic.getWidth() / col;
    int tileHeight = pic.getHeight() / row;

    Bitmap[] tiles = new Bitmap[row * col];
    for (int r = 0; r < row; r++) {
        for (int c = 0; c < col; c++) {
            tiles[r * col + c] = Bitmap.createBitmap(pic, c * tileWidth, r * tileHeight, tileWidth, tileHeight);
        }/*  w w w.j  av  a 2 s.  c  o  m*/
    }
    return tiles;
}

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From source file:Main.java

public static Bitmap getCircularBitmapImage(Bitmap source) {
    int size = Math.min(source.getWidth(), source.getHeight());
    int x = (source.getWidth() - size) / 2;
    int y = (source.getHeight() - size) / 2;
    Bitmap squaredBitmap = Bitmap.createBitmap(source, x, y, size, size);
    if (squaredBitmap != source) {
        source.recycle();/*from   w ww . j a  va  2s  . c  o  m*/
    }
    Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();
    BitmapShader shader = new BitmapShader(squaredBitmap, BitmapShader.TileMode.CLAMP,
            BitmapShader.TileMode.CLAMP);
    paint.setShader(shader);
    paint.setAntiAlias(true);
    float r = size / 2f;
    canvas.drawCircle(r, r, r, paint);
    squaredBitmap.recycle();
    return bitmap;
}

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From source file:Main.java

public static Bitmap changeBitmapColor(@NonNull Bitmap sourceBitmap, @IntegerRes int color) {

    Bitmap resultBitmap = Bitmap.createBitmap(sourceBitmap, 0, 0, sourceBitmap.getWidth() - 1,
            sourceBitmap.getHeight() - 1);
    Paint p = new Paint();
    ColorFilter filter = new LightingColorFilter(color, 1);
    p.setColorFilter(filter);/*from  w  w  w  . ja va2  s  .  c  o m*/

    Canvas canvas = new Canvas(resultBitmap);
    canvas.drawBitmap(resultBitmap, 0, 0, p);
    return resultBitmap;
}

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