i want to read a particular file format into my application say *.jpg for example, how can i do this, surely I don't have to write the code from scratch or do I have to buy a proprietary library? There are a bunch of different ways to do this. There are articles here on code project that show how to do this, and there's also FreeImage project (http://freeimage.sourceforge.net/). There are lots of other ones as well, google is your friend :) ¡El diablo está en mis pantalones! ¡Mire, mire! Real Mentats use only 100% pure, unfooled around with Sapho Juice(tm)! SELECT * FROM User WHERE Clue > 0 0 rows returned