ReaJpeg's main window, displaying the menu, the toolbar and a preview of the selected image. You can choose either from the menu or from the toolbar the effects that you want to apply to your image. 

The Auto contrast menu lets you select the levels of color, contrast and brightness and also the curves, levels and variants. 

The Solarize menu shows a small preview of your image with different effects being applied to it including Solarize, Posterize Saturation and Emboss. 

The Disturbance menu allows you to choose the modality in which you want to transform the picture: Fish eye, Twirl, Bloat, Disturbance, Tile or Mozaic. 

The Jpeg Settings for Shell Integration window lets you customize the image options for the program's Windows integration. 

The Edit menu gives you access to all the image effects available for the selected picture.