Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.graphics.BitmapFactory;

public class Main {
    public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
        // Raw height and width of image
        final int height = options.outHeight;
        final int width = options.outWidth;
        int inSampleSize = 1;

        if (height > reqHeight || width > reqWidth) {
            //https://github.com/square/picasso/blob/master/picasso/src/main/java/com/squareup/picasso/RequestHandler.java#L161
            if (reqHeight == 0) {
                inSampleSize = (int) Math.floor((float) width / (float) reqWidth);
            } else if (reqWidth == 0) {
                inSampleSize = (int) Math.floor((float) height / (float) reqHeight);
            } else {
                int heightRatio = (int) Math.floor((float) height / (float) reqHeight);
                int widthRatio = (int) Math.floor((float) width / (float) reqWidth);
                inSampleSize = Math.max(heightRatio, widthRatio);
            }
        }
        return inSampleSize;
    }
}