Optika OPTISTAR Serie Manuel D'utilisation page 18

4) HDR
Turn off the camera auto exposure, dim the light source to the appropriate brightness, click Start HDR, and then slowly
adjust the brightness of the light source.
Click this function to load the opened image to the left list.
Click Loading... to import HDR image from outside. Select the image that needs HDR, click Add to import the right list, and
click OK to synthesize the selected image by HDR.
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