The Powershot ELPH 100 HS is a inexpensive, point and shoot camera that will work well for a trip pocket camera. It was released in 2011 and currently retails at $100.
When I upload my pictures to my computer some are blue, multi-colored, or lines appear in them. What is happening here?
You could be having a problem with your memory card, which may need to be reformatted or replaced. A guide for replacement can be found here