Traditional Culture Encyclopedia - Photography and portraiture - Why does Sony camera turn green? Please answer, it is urgent,

Why does Sony camera turn green? Please answer, it is urgent,

Because the ATW function of the camera is set incorrectly, the ATW is in the closed position when it is turned on, but this will not happen if it is in the open position.

The built-in white balance value of the machine is 4500K when it leaves the factory. If ATW is in the off position, the machine will automatically lock the white balance according to the preset value when it is turned on. If the ambient lighting condition used by the customer is not the color temperature of 4500K, the image color is obviously incorrect. The ambient color temperature is blue when it is higher than 4500K, and red when it is lower than 4500 K. Auto-tracking white balance function is particularly important, because the use environment is very different.

In general, when the lighting color temperature changes, such as outdoor use conditions, the change of color temperature can be automatically tracked by setting the ON position of ATW bit. Under different color temperature conditions, the same white color is displayed, and the image is true and natural.

In the environment where the color temperature of indoor light does not change much, in order to accurately display the color of the scene, ATW is set to the ON position when turning on, and it faces the white scene (such as the white wall in the environment) for more than 3 seconds. If you don't move the camera and turn the ATW to the off position, the white balance will be locked. No matter whether large color blocks such as red, green and blue enter the lens or not, there will be no color cast, which is especially suitable for banks, offices and other environments where the ambient light changes little.

Please refer to the manual for debugging or restore the factory settings of the camera. Answer I hope it will be useful to you.