Comme Au Cinema has just posted additional high-resolution stills from the Harry Potter and the Goblet of Fire on their website. Some are new, like the solo shots of Professor Snape and Madame Maxime in the Great Hall and the trio squatting for cover in QWC campsite. Some may look familiar, but in a different angle or in better quality. You can find the images in the following:
Thanks to Astrid for the tip.