An electronic machine that converts images into electronic data is known as digital camera. Latest multifunctional digital cameras can take photographs, video and sound. Digital cameras are categorized as video cameras, still cameras and professional modular digital camera system.

Digital cameras require memory to store any kind of data. Cheap digital cameras or camera phone utilize onboard memory to store the data. Several dedicated cameras come with a removable memory card that store data temporarily. Digital cameras use secure digital cards, XD cards or memory stick cards in order to store data.

Nowadays market is full of different kinds of digital cameras and you should choose the best digital camera as per your needs. Digital cameras come with different price ranges that enable you to choose the best as per your budget. Before purchasing a digital camera your first decision should be about the resolution of digital camera. Sometimes a higher resolution camera proved as wastage of money, storage and processing power.

A large number of pixels don