Super Cheats

List files in directory with specified type

The example List all 'jpg' files in given directoty: private File[] getJpgFiles(File f){ File[] files = f.listFiles(new FilenameF...

Last exercise demonstrate " How to detect touch event and position on ImageView ". It's modified to get bitmap color on the to...

The example demonstrate how to detect touch event and position on ImageView, by implementing OnTouchListener(). MainActivity.java package co...

Android Native Development Kit Cookbook A step-by-step tutorial with more than 60 concise recipes on Android NDK development skills Overvie...

Last post genarate a scaled down bitmaps, approximate but not exact size. In order to fine tune bitmap to exact size, we can re-create anot...

Last post provide UN-RECOMMENDED methods to handle error of 'OutOfMemoryError' and 'Bitmap too large to be uploaded into a text...

Before start this post, I have to mention that: IT'S STRONGLY NOT RECOMMENDED TO USE THE APPROACH HERE. In the previous exercise for ima...

As of August 23, 2013, the new Google Play Developer Program Policy (“Content Policy”) will be in effect for all new applications submitted...

This exercise demonstrate how to using static Bitmap in a common class in application, to share between activities. Such that, no need to pa...

OpenGL ES 2 for Android: A Quick-Start Guide Android is booming like never before, with millions of devices shipping every day. It's ne...

It's the same code run Processing on desktop and Android, with Android Mode. Run on Nexus One: Run on desktop: The example code: void se...

package com.example.androidframeimage; import java.io.FileNotFoundException; import android.net.Uri; import android.os.Bundle; import androi...

With PorterDuffXfermode , we can apply frame on bitmap image. By creating bitmap with frame pattern, then merging image using Paint with Xfe...

This exercise demonstrate how to merge two images with Paint of PorterDuffXfermode. You can select various PorterDuff.Mode to merge the imag...

Last exercise how to " Draw text on bitmap ". If you only want to display text over image, not draw text on bitmap, you can simple...