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 loadScaledBitmap(Context context, String bitmapFilePath, int widthDp, int heightDp)
        throws IOException {
    //create movie icon
    Bitmap bitmap;//from  w  w  w.  ja  va2s .  c  o m
    bitmap = BitmapFactory.decodeStream(context.openFileInput(bitmapFilePath));
    bitmap = Bitmap.createScaledBitmap(bitmap, widthDp, heightDp, true);
    return bitmap;
}

From source file:Main.java

public static Bitmap scaleBitmap(Bitmap photo, int newHeight, Context context) {
    final float densityMultiplier = context.getResources().getDisplayMetrics().density;
    int h = (int) (newHeight * densityMultiplier);
    int w = (int) (h * photo.getWidth() / ((double) photo.getHeight()));
    photo = Bitmap.createScaledBitmap(photo, w, h, true);
    return photo;
}

From source file:Main.java

public static Bitmap resizeBitmapToFitWidth(Bitmap bm, int width) {
    int oriWidth = bm.getWidth();
    int oriHeight = bm.getHeight();
    if (oriWidth < width) {
        return bm;
    } else {/*  w w w . j  a  v a2s .  c  om*/
        int height = (int) ((float) width / oriWidth * oriHeight);
        Bitmap tmp = Bitmap.createScaledBitmap(bm, width, height, false);
        bm.recycle();
        return tmp;
    }
}

From source file:Main.java

public static Bitmap scaleDownBitmap(Bitmap photo, int newHeight, Context context) {

    final float densityMultiplier = context.getResources().getDisplayMetrics().density;

    int h = (int) (newHeight * densityMultiplier);
    int w = (int) (h * photo.getWidth() / ((double) photo.getHeight()));

    photo = Bitmap.createScaledBitmap(photo, w, h, true);

    return photo;
}

From source file:Main.java

public static Bitmap scaleBitmap(Bitmap originalBitmap, int toWidth, int toHeight) {

    int image_width = originalBitmap.getWidth();
    int image_height = originalBitmap.getHeight();

    float scale = (float) toWidth / (float) image_width;

    if (image_width < image_height) {
        scale = toHeight / image_height;
    }/*from ww  w .j  a v  a 2 s .co m*/

    return Bitmap.createScaledBitmap(originalBitmap, (int) (image_width * scale), (int) (image_height * scale),
            true);

}

From source file:Main.java

public static Bitmap resize(Bitmap bitmap, int width, int height) {
    Log.e("bmhelper", width + "  " + height);
    return Bitmap.createScaledBitmap(bitmap, width, height, true);
}

From source file:Main.java

public static Bitmap CompressBitmap(Bitmap image) {
    int width = image.getWidth();
    int height = image.getHeight();
    float scale = 500.0f / height;
    if (width > 500 || height > 500) {
        width = Math.round(width * scale);
        height = Math.round(height * scale);
    }/*from   w  w w  . ja  v  a 2 s  .  c  om*/
    Bitmap scaledBitmap = Bitmap.createScaledBitmap(image, width, height, false);
    return scaledBitmap;
}

From source file:Main.java

public static Bitmap getResizedBitmap(Bitmap image, int maxSize) {
    if (image == null)
        return null;

    int width = image.getWidth();
    int height = image.getHeight();

    float bitmapRatio = (float) width / (float) height;

    width = maxSize;//from   w w  w.  j  a va2  s. c o  m
    height = (int) (width / bitmapRatio);

    return Bitmap.createScaledBitmap(image, width, height, true);
}

From source file:Main.java

public static Bitmap resizeOuterFit(Bitmap src, Rect rect) {

    float aspectRatio = Math.max((float) rect.width() / src.getWidth(),
            (float) rect.height() / src.getHeight());
    int newWidth = (int) (src.getWidth() * aspectRatio);
    int newHeight = (int) (src.getHeight() * aspectRatio);
    return Bitmap.createScaledBitmap(src, newWidth, newHeight, false);
}

From source file:Main.java

public static Bitmap zoomBitmap(Bitmap src, int width, int height) {
    return Bitmap.createScaledBitmap(src, width, height, true);
}