Capture multiple images for HDR post-processing
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TheNeuralBit commented
Capture multiple images with different exposure compensations so we can do HDR post-processing.
From https://islandinthenet.com/hdr-photography-with-raspberry-pi-and-gphoto2/:
gphoto2 --set-config /main/imgsettings/iso=0
--set-config /main/settings/capturetarget=1
--set-config-value /main/capturesettings/exposurecompensation=0
--capture-image
--set-config-value /main/capturesettings/exposurecompensation=-2000
--capture-image
--set-config-value /main/capturesettings/exposurecompensation=-4000
--capture-image
--set-config-value /main/capturesettings/exposurecompensation=2000
--capture-image
--set-config-value /main/capturesettings/exposurecompensation=4000
--capture-image