verify Bitmap by checking its size - Android Graphics

Android examples for Graphics:Bitmap Size

  1. HOME
  2. Android
  3. Graphics
  4. Bitmap Size

Description

verify Bitmap by checking its size

Demo Code


//package com.java2s;
import android.graphics.BitmapFactory;
import android.text.TextUtils;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

public class Main {

    public static boolean verifyBitmap(InputStream is) {
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inJustDecodeBounds = true;
        Object bis = is instanceof BufferedInputStream ? is
                : new BufferedInputStream(is);
        BitmapFactory.decodeStream((InputStream) bis, null, options);

        try {// w  w w  .j  a v a2  s .  c o m
            is.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

        return options.outWidth > 0 && options.outHeight > 0;
    }

    public static boolean verifyBitmap(String path) {
        try {
            return !TextUtils.isEmpty(path)
                    && verifyBitmap(new FileInputStream(path));
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            return false;
        }
    }
}

Related Tutorials