Able Graphic Manager 

View, convert and print graphic files in normal, batch and command line modes. Input formats: DXF, TIF, JPG, JP2, PCX, BMP, DIB, RLE, PNG, WMF, EMF, TGA, VDA, ICB, VST, PIX, PXM, PPM, PGM, ICO, CUR. Output: JPG, TIF, PCX, PNG, BMP, GIF,TGA,WMF,EMF.
dxf bmp jpg tif pcx png tga ppm pgm pbm view batch convert

IvanView 

The new feature-rich version of the image browser IvanView is now even more powerful. It's capable of viewing more 60 image formats and has unsurpassed conversion capabilities in 15 of the most popular formats. You simply must see it!
image viewer browser picture print edit converter bmp dib rle gif jpg jpeg jpe