You could have downloaded JimPack 3.0.3 from our software library for free. This free program was originally designed by Belousov. The software relates to Photo & Graphics Tools. The program's installer files are commonly found as JimPack.exe or _294823.exe etc. The following versions: 3.0 and 1.0 were the most frequently downloaded ones by the program users.
From the developer:
Packet image processing for digital photographers, who want to send images via e-mail and no have mach time. Decrease size and increase image quality faster. Increase dimension x 2 with special algorithm. Have a next filters: Saturation, Sharpness, Gamma, Yellow Reduction, Noise Reduction for hight ISO values
You may want to check out more software, such as STGThumb, MSU Video Quality Measurement Tool or Free Image Manipulator, which might be related to JimPack.