Sadly the 3D release of Avengers Infinity War did not come with any opened up IMAX scenes so I have used the Russian Open Matte stream, that has more image on the top and bottom compared to the blu-ray, as the main source of this release.

One definate advantage this Open Matte version has over the other Marvel IMAX releases based off the 3D blu-rays is that it does not have the left sidebar changing width from shot to shot.

Blu-ray 1:
https://extraimage.net/images/2018/09/21/2afef3846728ad2dcd3315a5ce9acf72.jpg

Regraded 1:
https://extraimage.net/images/2018/09/21/45d931bb87953b4026f27ff94fb4560b.jpg

Blu-ray 2:
https://extraimage.net/images/2018/09/21/95d633f56415a8c0535f74342e49b887.jpg

Regraded 2:
https://extraimage.net/images/2018/09/21/4a10e91d2e5da01b8c918144bd952d41.jpg

Blu-ray 3:
https://extraimage.net/images/2018/09/21/ad6f8ae430538be012a769c9dd028fad.jpg

Regraded 3:
https://extraimage.net/images/2018/09/21/7e89baa6ed6b6a38be1824b2f7858ad0.jpg

Blu-ray 4:
https://extraimage.net/images/2018/09/21/5c043e49b32e4daede422e54af58783f.jpg

Regraded 4:
https://extraimage.net/images/2018/09/21/45a548b9590be2d12a6cbde0c3e332e9.jpg

Video ID : 1 Format : AVC Format/Info : Advanced Video Codec Format profile : [email protected] Format settings, CABAC : Yes Format settings, RefFrames : 4 frames Codec ID : avc1 Codec ID/Info : Advanced Video Coding Duration : 2 h 29 min Bit rate mode : Variable Bit rate : 2 995 kb/s Maximum bit rate : 10 000 kb/s Width : 1 920 pixels Height : 1 080 pixels

Audio ID : 2 Format : AAC Format/Info : Advanced Audio Codec Format profile : LC Codec ID : 40 Duration : 2 h 29 min Bit rate mode : Variable Bit rate : 224 kb/s Maximum bit rate : 233 kb/s Channel(s) : 2 channels Channel(s)_Original : 6 channels Channel positions : Front: L C R, Side: L R, LFE Sampling rate : 48.0 kHz Frame rate : 46.875 FPS (1024 SPF) Compression mode : Lossy Stream size : 239 MiB (7%) Title : avengersinfinitywar.aac Encoded date : UTC 2018-08-26 18:14:46 Tagged date : UTC 2018-08-26 18:15:10