One more on free image editing software...

It's called FastStone Image Viewer. Two of the (many) cool features is the ability to batch convert images into PDF files and dual monitor support.

Here are a few more features:

True Full Screen viewer with image zoom support and unique fly-out menu panels

Crystal-clear and customizable one-click image magnifier

Superior Red-Eye effect removal/reduction with completely natural looking end result

Image modification tools: Resize/resample, rotate/flip, crop, sharpen/blur, brightness/contrast, etc.

Eleven resampling algorithms to choose from when resizing images

Image special effects: watermark, annotation, drop shadow, framing, bump map, lens, morph, waves

Draw texts, lines, highlights, rectangles, ovals and callout objects on images

Multi-level Undo/Redo capability

One-touch best fit/actual size image display support

Image management, including tagging capability, with drag-and-drop and Copy To/Move To Folder support

Histogram display with color counter feature

Compare images side-by-side (up to 4 at a time) to easily cull those forgettable shots

Configurable batch processing to convert/rename large or small collections of images

Slideshow creation with 150+ transition effects and music support (MP3, WMA, WAV...)

Print images with full page-layout control

Create fully configurable Contact Sheets

Powerful Save As interface to compare image quality and control generated file size

Run favorite programs with one keystroke from within Image Viewer

Click on the image below and it will open larger (and in a new window) allowing you to view more of the menu options in greater detail.