Pic2Pic is a simple yet powerful and reliable tool for fast batch image conversion and editing. It supports most popular image formats, such as BMP, JPG, GIF, TIF, PDF etc. Pic2Pic also allows you to perform such popular actions with images during conversion as rotating, mirroring, resizing, adding text watermarks. You can also easily adjust brightness, contrast, and use the blur and sharpen effects.
Version 2.4 added graphic watermark, automatic rotate and crop actions.