I want change my image in android

I want change my image in android

References

Reference NO 1

http://stackoverflow.com/questions/15186028/i-want-change-my-image-in-android

Reference NO 2

http://stackoverflow.com/questions/15545753/random-genaration-of-image-from-drawable-folder-in-android

Reference NO 3

http://forums.androidcentral.com/google-nexus-7-tablet-2012/216264-how-ao-i-make-my-wallpaper-whole-image.html

Reference NO 4

http://thenextweb.com/apps/2012/12/25/just-got-a-new-android-device-download-these-apps-first/

Reference NO 5

http://www.androidpolice.com/2013/08/22/chrome-for-android-beta-30-brings-big-changes-new-gesture-navigation-improved-search-by-image-webgl-and-more/

Reference NO 6

https://play.google.com/store/apps/details?id=com.jsdev.instasize&hl=en

Reference NO 7

https://play.google.com/store/apps/details?id=com.lyrebirdstudio.colorizer.lite&hl=en

Reference NO 8

http://android.stackexchange.com/questions/8895/how-do-i-get-my-picture-to-appear-in-message-threads