The JPEG Options page is located in the Export Options dialog.
Specify the Quality/Compression Setting on the JPEG Options
page of the Export Options dialog.
Adjust the slider for the desired compromise between image compression and image quality. Move the slider to the left for Lowest Quality/Maximum Compression. Move the slider to the right for Highest Quality/Minimal Compression.
The Defaults button sets all controls to their default values.
Export Options Dialog - Size and Color Page
JPG File Format