When making prints from your digital camera, you should consider the resolution of 170 DPI (Dots Per Inch). If you want to be able to make prints up to size 5" x 7", calculate the minimum Megapixel...

When making prints from your digital camera, you should consider the resolution of 170 DPI (Dots Per Inch). If you want to be able to make prints up to size 5" x 7", calculate the minimum  Megapixel setting you should configure your digital camera to.