Fix use of iclip and movevc with larger values causing content invisible

fix: render for internal subtitles

fix possible crashes of invaild drawing

fix vfr filepath encoding

Fix \frx and \fry reversed

change version / merge sections for dll / edit publish script.

add publish script.

support YUV420P10 and YUV420P16 for vapoursynth.

Fix slightly incorrect result of RGB32 in 64-bit

Use fmParallelRequests instead of fmParallel

Parallel execution causes bad results.