My best guess:
– tape four tiny white or coloured squares on the screen. Keep them about 1/3 of the screen size away from the border of the edge.
– Track those with mocha or a camera tracking in after effects.
– if you’ve kept the screen dark (off), you’ll be able to use the reflection of the screen in your composite (Blur/overlay something on the squares)…
Could it be a codec-version-mismatch? I had similar problems with DNXHD-mov’s, when the avid-software was updated. Apparently avid uses different codecs internally than the ones, for example, quicktime uses.
From the adobe help-pages:
The Undo operations preference has been removed from the Preferences menu. If you want to edit the number of Undo operations, you can do so in the preferences text file. The default number of Undo operations is now always set to 99.
Another solution, in case you want to keep beziermovement on x and z, would be to right-click on the position and choose ‘seperate dimensions’ – after that: just delete the y-keyframes since they are not needed.
Hi Roland, You’be got me wondering: why would you need to remove the perspective?
My basic workflow would be to use the standard corner pin on the precomped video, drag the corners to the corners of the still phone, and set blend mode to screen.