Converting HEIF and Raw Images to JPG using Sony's IEDT

HEIF and RAW images can be batch converted to JPG format using the Sony IEDT Viewer application. Start IEDT and select to start the Viewer:

IEDT Viewer may ask for your camera's serial number before loading images

Direct IEDT Viewer to your images using the file directory panel on the left. You should see them loaded into the bottom panel:

To export HIEF format images to JPEG, select all HEIF images in the bottom panel using Ctrl-A:

Then, navigate to File->Export HEIF Format Files:

Imagery can then be exported to JPEG format: