StarSpikes Pro 2 is a plug-in for Adobe Photoshop, Corel PaintShop, and compatible image editors that allow you to add diffraction effects to your astroimages or perfect the optical spikes your equipment already makes. This plug-in offers you the ability to control virtually every aspect of the rendered effects, and provides mathematically accurate renditions, resulting in natural three dimensional-looking and believable output. Features include adjustments giving you maximum artistic control, automatic recognition of stars, even in Nebulae, resizable dialog that remembers where you put it, scrollable and zoomable preview, set of favorite parameters can be stored and retrieved, optional output of the effect only, keyboard shortcuts, full editor integration, internal math is 32 Bit for highest image quality, 8, 16, and 32 bit per channel color and grayscale image support, and mouse over help hover over the controls to see quick help.