Image Tuner 4.5 Portable by Evan

Image Tuner is a free software for batch resizing, converting, watermarking and renaming your digital photos and images from and to JPEG, BMP, PNG, TIFF and GIF formats. The program will help you to prepare your digital photos to upload and publish them in the Internet or send via e-mail.

Features:

100% Freeware. No spyware, adware, banners etc.

Resize, rename, watermark and convert images in batch mode

The most fastest image resizing algorithm

Supports JPEG, PNG, GIF, TIFF, and BMP formats

Variable options and settings for advanced users

Built-in size templates: iPod, iPhone, Facebook, Twitter, DVD etc.

Configurable compression / resolution ratio

Load / save settings and image lists

Clean, easy to use interface

Small installation file ~ 2MB

What's new:
Updated English template file and translations.
Updated installer and EULA.
Improved user interface and performance.
Improved conversion and image loading speed.
Added Dutch language.
Fixed bug with saving/loading image list.
Minor bug fixes.