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* FFDIAPORAMA 3.0 - devel
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Bug fixes: a lot
Changes:
   - switched to 64bit only
   - main image rendering code improved
   - caching routines improved for smooth preview and faster rendering
   - extended memory usage up to 6GB for caching
   - preview in render dialog
   - encoding rewritten, better thread using , all cores are now in use
   - thumbnail usage improved
   - switched to ffmpeg 4.x
   - use CRF instaed Bitrate when possible
   - enable codecs H265 and VP9

New features:
   - new mousewheel operations implemented
   - much more easing curves
   - better scaling of vector-images (*.svg)
   - YUV-passthrough for fullsreen videos
   - aborting rendering will now ask for abort
   - render-dialog can be minimized during rendering