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

public static Bitmap crop(Bitmap srcBmp, View canvasView, int downsampling) {
    float scale = 1f / downsampling;
    return Bitmap.createBitmap(srcBmp, (int) Math.floor((canvasView.getX()) * scale),
            (int) Math.floor((canvasView.getY()) * scale), (int) Math.floor((canvasView.getWidth()) * scale),
            (int) Math.floor((canvasView.getHeight()) * scale));
}

From source file:Main.java

public static Bitmap cropSquareBitmap(Bitmap srcBmp) {
    Bitmap dstBmp;//from  www . ja  v  a 2 s .co  m
    if (srcBmp.getWidth() >= srcBmp.getHeight()) {

        dstBmp = Bitmap.createBitmap(srcBmp, srcBmp.getWidth() / 2 - srcBmp.getHeight() / 2, 0,
                srcBmp.getHeight(), srcBmp.getHeight());

    } else {

        dstBmp = Bitmap.createBitmap(srcBmp, 0, srcBmp.getHeight() / 2 - srcBmp.getWidth() / 2,
                srcBmp.getWidth(), srcBmp.getWidth());
    }

    return dstBmp;
}

From source file:Main.java

public static Bitmap crop(Bitmap srcBmp, int side) {

    Bitmap dstBmp;//  ww  w.  j ava 2 s. com

    if (srcBmp.getWidth() >= srcBmp.getHeight()) {

        dstBmp = Bitmap.createBitmap(srcBmp, srcBmp.getWidth() / 2 - srcBmp.getHeight() / 2, 0,
                srcBmp.getHeight(), srcBmp.getHeight());

    } else {

        dstBmp = Bitmap.createBitmap(srcBmp, 0, srcBmp.getHeight() / 2 - srcBmp.getWidth() / 2,
                srcBmp.getWidth(), srcBmp.getWidth());
    }

    return Bitmap.createScaledBitmap(dstBmp, side, side, true);
}

From source file:Main.java

public static Bitmap resizeImageToHalf(Bitmap source) {
    int h = source.getHeight();
    int w = source.getWidth();
    return Bitmap.createBitmap(source, 0, 0, w, h);
}

From source file:Main.java

private static Bitmap createClippedBitmap(Bitmap bitmap, int x, int y, int width, int height) {
    if (bitmap == null) {
        return null;
    }//  w  w w.j  a v  a 2  s . co m

    Bitmap newBitmap = Bitmap.createBitmap(bitmap, x, y, width, height);

    return newBitmap;
}

From source file:Main.java

public static Bitmap cutBitmap(Bitmap bitmap, int nwidth, int nHeight) {
    if (null == bitmap || nwidth > bitmap.getWidth() || nHeight > bitmap.getHeight()) {
        return null;
    }/*from w w  w  .j  a v a2s.co  m*/
    Bitmap result = Bitmap.createBitmap(bitmap, 0, 0, nwidth, nHeight);
    return result;
}

From source file:Main.java

private static Bitmap crop(Bitmap source) {
    int width = source.getWidth() - 2;
    int height = source.getHeight() - 2;
    if (width <= 0 || height <= 0) {
        return source;
    }//from   w w w. j a v  a2 s.  c  o  m
    return Bitmap.createBitmap(source, 1, 1, width, height);
}

From source file:Main.java

public static Bitmap cropCenter(Bitmap source, int targetWidth, int targetHeight) {
    int marginLeft = (source.getWidth() - targetWidth) / 2;
    int marginTop = (source.getHeight() - targetHeight) / 2;
    Bitmap newBitmap = Bitmap.createBitmap(source, marginLeft, marginTop, targetWidth, targetHeight);
    return newBitmap;
}

From source file:Main.java

public static Bitmap cutBitmap(Bitmap bitmap, int tagWidth, int tagHeight) {
    if (null == bitmap) {
        return null;
    }//from  w w  w . j a  v a 2 s .  co m
    Bitmap tmpBmp = Bitmap.createScaledBitmap(bitmap, tagWidth, tagHeight, false);
    return Bitmap.createBitmap(tmpBmp, 0, 0, tagWidth, tagHeight);
}

From source file:Main.java

static public Bitmap cropBitmap(Bitmap src, int x, int y, int width, int height, boolean isRecycle) {
    if (x == 0 && y == 0 && width == src.getWidth() && height == src.getHeight()) {
        return src;
    }/*w  ww .  ja  v a2  s .co m*/
    Bitmap dst = Bitmap.createBitmap(src, x, y, width, height);
    if (isRecycle && dst != src) {
        src.recycle();
    }
    return dst;
}