What does Apple hdr mean and how to turn it off?

Mobile phone HDR photography is a kind of high dynamic range, which is used when the difference between the brightest and darkest parts of the object is very large. When HDR is turned on, there will be three photos of continuous shooting, corresponding to underexposure, normal exposure and overexposure. Then, combine these three photos together, highlight the best part of each photo and generate an excellent photo. 1. Turn on the camera of the mobile phone. Here, we see that the HDR function is turned off. Click HDR. 2. Then, click "Open" to open the HDR function. 3. After turning on HDR, the real yellow font HDR is displayed on the lens. Click on the lens at this moment, and a box will appear. The camera will automatically focus and fill the light. What does mobile phone HDR photography mean? When is HDR suitable? 1. Landscape photos In large-scale landscape photos, there is usually a huge contrast between the sky and the earth. Therefore, if your camera only takes one photo, it is difficult to deal with this contrast. With HDR, you can capture the details of the sky without making the ground look too dark. On the other hand, you can capture the details of the land without making the sky look too bright. HDR ensures the color of the lake and sky, and also ensures the exposure of the forest. Using HDR can make the overall exposure and color gradation of photos better.