Example usage for android.graphics Bitmap createScaledBitmap

Introduction

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

Prototype

public static Bitmap createScaledBitmap(@NonNull Bitmap src, int dstWidth, int dstHeight, boolean filter)

Source Link

Document

Creates a new bitmap, scaled from an existing bitmap, when possible.

Usage

From source file:Main.java

public static Bitmap showPicture(Bitmap myBitmap, int rot) {
    Matrix matrix = new Matrix();
    matrix.postRotate(rot);/*from  ww w  .  jav a 2  s.  c om*/

    Bitmap scaledBitmap = Bitmap.createScaledBitmap(myBitmap, 320, 320, true);
    return Bitmap.createBitmap(scaledBitmap, 0, 0, scaledBitmap.getWidth(), scaledBitmap.getHeight(), matrix,
            true);
}

From source file:Main.java

public static Bitmap getFullScreenBitmap(Bitmap bitmap, int wScale, int hScale) {
    int dstWidth = bitmap.getWidth() * wScale;
    int dstHeight = bitmap.getHeight() * hScale;
    Bitmap result = Bitmap.createScaledBitmap(bitmap, dstWidth, dstHeight, false);
    return result;
}

From source file:Main.java

private static Bitmap createScaledBitMap(Bitmap src, int destWidth, int destHeight) {
    // TODO Auto-generated method stub
    if (src == null) {
        return null;
    }/* w w  w .j ava 2  s.  co  m*/
    Bitmap dest = Bitmap.createScaledBitmap(src, destWidth, destHeight, false);
    if (dest != src) {
        src.recycle();
    }
    return dest;
}

From source file:Main.java

public static Bitmap scaleToFitWidth(Bitmap b, int width) {
    if (b == null)
        return null;
    if (b.getWidth() <= width)
        return b;

    float factor = width / (float) b.getWidth();
    return Bitmap.createScaledBitmap(b, width, (int) (b.getHeight() * factor), true);
}

From source file:Main.java

public static Bitmap getScaleBitmap(Bitmap srcBitmap, int outHeightSimple, Context context) {
    int outHeight = (int) (outHeightSimple * context.getResources().getDisplayMetrics().density);
    return Bitmap.createScaledBitmap(srcBitmap, srcBitmap.getWidth() * outHeight / srcBitmap.getHeight(),
            outHeight, true);/* w  ww. jav a 2s .  c o m*/
}

From source file:Main.java

public static Bitmap zoomImage(Resources res, int resID, int newWidth, int newHeight) {
    Bitmap map = BitmapFactory.decodeResource(res, resID);
    return Bitmap.createScaledBitmap(map, newWidth, newHeight, false);
}

From source file:Main.java

public static Bitmap scaleBitmapByFactor(Bitmap source, float factor) {
    int newWidth = (int) (source.getWidth() * factor);
    int newHeight = (int) (source.getHeight() * factor);
    return Bitmap.createScaledBitmap(source, newWidth, newHeight, true);
}

From source file:Main.java

public static Bitmap getImageThumbnail(Bitmap input) {
    int desiredWidth = 500;
    Float width = new Float(input.getWidth());
    Float height = new Float(input.getHeight());
    Float ratio = width / height;
    return Bitmap.createScaledBitmap(input, (int) (desiredWidth * ratio), desiredWidth, false);
}

From source file:Main.java

public static Bitmap scaleToStretchBitmap(Bitmap dst, InputStream is) {
    Bitmap src = BitmapFactory.decodeStream(is);

    return Bitmap.createScaledBitmap(src, dst.getWidth(), dst.getHeight(), true);
}

From source file:Main.java

public static Drawable resizeToIcon(final Bitmap bitmap, final int width, final int height) {
    final Bitmap b = Bitmap.createScaledBitmap(bitmap, width, height, true);
    final Drawable d = new BitmapDrawable(Resources.getSystem(), b);
    return d;/*from  ww  w  .  j  av a 2s  .c o  m*/
}