Support for QuickTime format profile is removed from Premiere Elements 2019. So QuickTime codecs, such as the following, which are not supported/decoded by native OS do not work with Premiere Elements 2019:
- Apple ProRes
- AVC Intra
- DNxHD/DNxHR
- GoPro Cineform
- IMX
- XDCAM
- Cinepak
- Graphics
- Sorenson
The following QuickTime codecs are natively decoded and work with Premiere Elements 2019:
- DV
- HDV
- JPEG
- H.264
- HEVC (on Mac 10.13)
- MPEG-2
- PNG