If you are skilled with a camera, and are motivated to earn your own money in this way, you can be a successful photographer, even on a part time basis. It is important to note that the differences between film and digital photography are far less significant than the differences between painting and film photography. When it comes to taking quality photographs, you need to know what lenses you should use, and when you need to use them. Currently digital photography, disposable cameras and even camera-phones continue to make photography part of our lives. Digital photography has also been adopted by many amateur snapshot photographers, who take advantage of the convenience of the form when sending images by email, placing them on the World Wide Web, or displaying them in digital picture frames. Even after color film was readily available, black-and-white photography continued to dominate for decades, due to its lower cost and its "classic" photographic look. Fashion photography emphasizes the clothes or product, glamour emphasizes the model. Photojournalism can be considered a subset of editorial photography. There is lots of information here for anyone with a personal or professional interest in photography. Digital photography was used in astronomy long before its use by the general public and had almost completely displaced photographic plates by the early 1980s. Some commercial photographers, and some amateurs interested in artistic photography, have been resistant to using digital rather than film cameras because they believe that the image quality available from a digital camera is still inferior to that available from a film camera, and the quality of images taken on medium format film is near-impossible to match at any price with a digital camera.