Load bitmap file from SD Card

In last exercise "Save file to SD Card", a file have been saved in SD Card. In this exercise, the bitmap file in SD Card will be loaded, using BitmapFactory.



main.xml

  android:orientation="vertical"
  android:layout_width="fill_parent"
  android:layout_height="fill_parent"
  >
  android:layout_width="fill_parent"
  android:layout_height="wrap_content"
  android:text="@string/hello"
  />
  android:id="@+id/imageview"
  android:layout_gravity="center"
  android:layout_width="fill_parent"
  android:layout_height="fill_parent"
  android:scaleType="center"
  />

AndroidBitmap.java

package com.exercise.AndroidBitmap;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.widget.ImageView;

public class AndroidBitmap extends Activity {

private final String imageInSD = "/sdcard/er.PNG";

  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.main);
    
      Bitmap bitmap = BitmapFactory.decodeFile(imageInSD);
      ImageView myImageView = (ImageView)findViewById(R.id.imageview);
      myImageView.setImageBitmap(bitmap);

  }
}

Download the files.

next: Scale bitmap image, using Matrix