The software searches through the whole memory (internal storage and external SD card) for any kind of pictures and unveils them step by step.

Start the app and wait a few seconds.

There is an image area in the upper part of the screen. The lower part contains some operator controls.
As long as the picture is incomplete, a current number is shown. After completion, the filename of the picture is displayed.
A click on "New Image" starts the next picture from the list. Touching the image area itself selects a random picture.
"Next Tile" unveils a random part of the picture, "All Tiles" shows the whole picture immediately.
The raster can be set in a wide range between 1 and 20 - separately for rows and columns.
The time delay for the automatic appearance of the next tile can be adjusted with a slider in a range between 0.1 and 5.0 seconds.
In the bottom line the path of the image file is displayed.