Please do send me any photos or videos whose dimensions are not being extracted correctly!
As @avdp stated, there’s a PS_TRANSCODE_VIDEOS which is the big switch to disable all transcoding, but you can configure which video types get transcoded, and at what bitrate, via the following settings:
transcodeBitrateQVGAtranscodeBitrateUHDdoNotTranscodeMimeTypesdoNotTranscodeVideoCodecsdoNotTranscodeAudioCodecs
I added it! See New in v2.1: exclude files with globs