hackedteam/core-android-market

package org.benews;

import android.graphics.Bitmap;

/**
 * Created by zad on 31/10/14.
 */
public class BitmapHelper {
    public static final float IMG_PREVIEW_LIMIT_HIGHT = 50.0f;
    public static int img_preview_limit_high=0;
    public static final float IMG_VIEW_LIMIT_HIGHT = 150.0f;
    public static int img_view_limit_high=0;
    public static float dp2dpi_factor=0;
    public static float density=0;


    static public void init(float density)
    {
        BitmapHelper.density = density;
        if(img_preview_limit_high==0) {
            // Convert the dps to pixels, based on density scale
            dp2dpi_factor = density + 0.5f;
            img_preview_limit_high = (int) (IMG_PREVIEW_LIMIT_HIGHT * dp2dpi_factor );
            img_view_limit_high = (int) (IMG_VIEW_LIMIT_HIGHT * dp2dpi_factor );
        }
    }
    // Scale and keep aspect ratio
    static public Bitmap scaleToFitWidth(Bitmap b, int width) {
        float factor = width / (float) b.getWidth();
        return Bitmap.createScaledBitmap(b, width, (int) (b.getHeight() * factor), false);
    }

    // Scale and keep aspect ratio
    static public Bitmap scaleToFitHeight(Bitmap b, int height) {
        float factor = height / (float) b.getHeight();
        return Bitmap.createScaledBitmap(b, (int) (b.getWidth() * factor), height, false);
    }

    // Scale and keep aspect ratio
    static public Bitmap scaleToFill(Bitmap b, int width, int height) {
        float factorH = height / (float) b.getWidth();
        float factorW = width / (float) b.getWidth();
        float factorToUse = (factorH > factorW) ? factorW : factorH;
        return Bitmap.createScaledBitmap(b, (int) (b.getWidth() * factorToUse), (int) (b.getHeight() * factorToUse), false);
    }

    // Scale and dont keep aspect ratio
    static public Bitmap strechToFill(Bitmap b, int width, int height) {
        float factorH = height / (float) b.getHeight();
        float factorW = width / (float) b.getWidth();
        return Bitmap.createScaledBitmap(b, (int) (b.getWidth() * factorW), (int) (b.getHeight() * factorH), false);
    }
}