Use scale2ref
filter
ffmpeg -i input.mp4 -framerate 30000/1001 \
-loop 1 -i test.png -filter_complex "[1:v]fade=out:st=30:d=1:alpha=1[ov]; \
[ov][0:v]scale2ref[logo][video]; \
[video][logo]overlay=10:10[v]" -map "[v]" -map 0:a -c:v libx264 \
-c:a copy -shortest Bigout.mp4