1. High Dynamic Range (HDR) photography is achieved by taking multiple pictures (usually three or five) at a variety of different exposures in quick succession and combining them with software.
2. Because the software has multiple exposures of the same image, it can produce a single image with a higher range of colors and brightnesses also choose the best correction on overexposed and underexposed area.
3. Mostly while clicking sky on the picture we should turn on the HDR