Android Bitmap Thumbnail Create getImageThumbnail(String imagePath, int width, int height)

Description

get Image Thumbnail

Declaration

public static Bitmap getImageThumbnail(String imagePath, int width,
        int height) 

Method Source Code

//package com.java2s;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.media.ThumbnailUtils;

public class Main {

    public static Bitmap getImageThumbnail(String imagePath, int width,
            int height) {
        Bitmap bitmap = null;//  w w  w  .  j  a  va 2 s.  c  om
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        bitmap = BitmapFactory.decodeFile(imagePath, options);
        options.inJustDecodeBounds = false; 
        int h = options.outHeight;
        int w = options.outWidth;
        int beWidth = w / width;
        int beHeight = h / height;
        int be = 1;
        if (beWidth < beHeight) {
            be = beWidth;
        } else {
            be = beHeight;
        }
        if (be <= 0) {
            be = 1;
        }
        options.inSampleSize = be;
        bitmap = BitmapFactory.decodeFile(imagePath, options);
        bitmap = ThumbnailUtils.extractThumbnail(bitmap, width, height,
                ThumbnailUtils.OPTIONS_RECYCLE_INPUT);
        return bitmap;
    }
}

Related

1. extractThumbnail(Bitmap source, int width, int height)
2. extractThumbnail(Bitmap source, int width, int height, int options)
3. cacheAvatar(Context context, URI uri, Bitmap avatar)