Question

what is the significance of HDR

Answer 1

Answer:

HDR expands the range of both contrast and color significantly. Bright parts of the image can get much brighter, so the image seems to have more "depth." 

Answer 2

Answer:

1.HDI is used to measure level of development of a country

2.it has been published by UNDP and according to it countries has been ranked

3.it is a comprehensive approach which cover all major aspects of life