When consulting online, many times it is necessary to upload a film or lab report. However, they do not provide comprehensive information because they are not taken clearly or are not comprehensive. Here’s how to provide your doctor with comprehensive and clear films. 1. It is best to take the film at night, or in a dark room. Turn off all lights except background lights. 2, the background is best white luminous. For example: make a blank word document on the computer, full screen display, so that the computer screen is a white luminous background. Brightness to the highest. 3, the film will be shot close to the screen. 4, the direction of the film must be correct, pay attention to the small print on the film, according to the direction of the small print to determine. Be careful not to turn the film upside down or upside down. 5, can not use the flash. 6.Once you can take only a part of the film (especially CT, MRI), so that more clear. A film can be divided into four parts to complete the shooting. 7, it is best to use the macro function, pixels as large as possible. The effect is as follows.