Android URL Decode decodeUri(Context ctx, Uri selectedImage)

Description

decode Uri

Declaration

public static Bitmap decodeUri(Context ctx, Uri selectedImage)
            throws FileNotFoundException 

Method Source Code

//package com.java2s;

import android.content.Context;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;

import android.net.Uri;

import java.io.FileNotFoundException;

public class Main {
    public static Bitmap decodeUri(Context ctx, Uri selectedImage)
            throws FileNotFoundException {

        // Decode image size
        BitmapFactory.Options o = new BitmapFactory.Options();
        o.inJustDecodeBounds = true;//from ww  w.  j  a v  a  2  s .c o  m
        BitmapFactory.decodeStream(ctx.getContentResolver()
                .openInputStream(selectedImage), null, o);

        // The new size we want to scale to
        final int REQUIRED_SIZE = 240;

        // Find the correct scale value. It should be the power of 2.
        int width_tmp = o.outWidth, height_tmp = o.outHeight;
        int scale = 1;
        while (true) {
            if (width_tmp / 2 < REQUIRED_SIZE
                    || height_tmp / 2 < REQUIRED_SIZE) {
                break;
            }
            width_tmp /= 2;
            height_tmp /= 2;
            scale *= 2;
        }

        // Decode with inSampleSize
        BitmapFactory.Options o2 = new BitmapFactory.Options();
        o2.inSampleSize = scale;
        return BitmapFactory.decodeStream(ctx.getContentResolver()
                .openInputStream(selectedImage), null, o2);

    }
}

Related

1. decodeUrl(String url)
2. decode(String url)
3. decode(String url)
4. decodeURL(String value)
5. urlDecode(String in)
6. decode(final String content, final String encoding)
7. decode(String s)
8. decodeUrl(String s)