The Java "Random" class lets you generate a random number for your Java apps. You use this number generator to randomize images shown in your apps. You load the images into an array, randomly ...

Developing apps for the Android platform allows you to handle various media types users have on mobile devices, including image files. With a few additions to the Java code for an Android app ...

A first cut at a Groovy port of the above Java class is shown in the next Groovy code listing. The (slightly) adapted Groovy script above will convert the white portions of the provided image to ...