Step-by-step: How to Save mosaic:

1 - Inspect Photo Jumble project and if needed adjust colors with Color Blending and Correction controls on the main program screen.

2 - Menu - File - Export To Image File...

3 - Select the needed size units and resolution.

4 - Set required output height and width.

5 - Select a type of image file that you want to use for saving. (Use drop down control beside Save As... label)

6 - Press Save button.

6 - When output image is exported press Close.