% Change the 'quality' variable down below and observe the very same file size for different 'quality' values
import os
import scribus

img = scribus.ImageExport()
img.type = 'jpg'
img.dpi = 72
img.scale = 100

quality = 98
img.quality = quality
img.name = "/home/user/export_" + str(quality) + ".jpg"

img.save()