Client wants to export based on file sizeYes, but you'll have to experiment with frame size, frame rate, codec. There is no magic "make it all 100 MB" button.
I'd question where she got 100 MB from, and explain to her all files, depending on frame size/rate, codec, duration, and pixel complexity...
stick figureHere's an easier way. Use Groups, Sub-Groups, and Anchor Points to create connected joints. It is way easier and gives you more skeletal like control. Plus it won't eat up tons of render engine horsepower. I can move the arm as a whole and it stays hinged...
Can I delete Analysis files?You can delete the Analysis Folder and not really break anything. But the next time you launch FCP X, it will automatically start the analysis process from scratch. So you may want to change your slow motion to Frame Blending or something besides Optical...
Keyer As Shape Mask SourceUsing a keyed green screen layer can be use as the animated mask source for other layers. This free video tutorial shows how the basic mechanics work, as well as combining it with other compositing techniques for a variety of effects. Examples include...