RIOT 2023.9.0

Radical Image Optimization Tool (RIOT) is a portable image optimizer software that will let you to easily compress images without losing quality. It uses a side by side (dual view) or single view interface to compare the original with the optimized image in real time and instantly see the resulting file size. RIOT is lightweight, fast and simple to use, yet powerful for advanced users. You will be able to control compression, number of colors, metadata settings and much more, and select image format (JPEG, GIF or PNG) for your output file. Other features include basic image adjustments: brightness, contrast, gamma, invert, fast processing (all is done in memory), automatic optimization, resize image by using resample filters (ex: Lanczos3, Catmull Rom, Bicubic) pan and zoom, rotate, flip, batch resize images, and more.

RIOT Plugin (DLL version) 64bit version installer (XNView MP, GIMP 64 bit)

RIOT for XnView / XNVIew MP addon
The RIOT addon for XnView is accesible after installing by selecting Filter->RIOT if an image is viewed or Tools->Plugin->RIOT in the XnView file browser.

RIOT as GIMP plug-in
The RIOT for GIMP plug-in is available in the GIMP repository. After you install the GIMP plug-in you can access it by selecting File->Save for web using RIOT.

RIOT 2023.9 x64 (Sep. 14 2023) changelog:
fixed update check and made non-blocking again
fixed saving of AskToResizeLargeImages from Options
fixed hide file type options when changing file type
fixed image not resized/changed if resize gives bigger images in kb
fixed Gimp plugin error when loading v 2023.7

RIOT Screenshot

Latest version: 2023.9 x64 / 1.0.1 / 0.6.2 (14 Sep 2023)
License: Freeware
System requirements: Windows XP/Vista/7/8/10
Download 64-bit: RIOT 2023.9 x64 | RIOT Portable x64 (~4.0 MB)
Download 32-bit: RIOT Portable 1.0.1 (2.6 MB)
Download: RIOT Plugin x64 | Archive x64 (2.6 MB)
Download: RIOT Plugin 0.6.2 x86 (1.8 MB)

See also:
FastStone Photo Resizer
SAR Image Processor

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