The ability to choose cameras from a pulldown on the vfb, and have the vfb/ipr lock to the selected camera. Default "active." I believe max has the "lock" to camera which I've used before however I end up losing track of it because its somewhat ab...
I hope that after adding the Velocity rendering element, this motion blur effect layer can load this rendering element to try the motion blur effect, and there is a slider to control the degree of motion blur
Add a feature to the mask that can be painted with a brush
If there is a brush function or a function similar to the PS pen tool, you can customize the range of masks, and even make some gradient masks, which would be very convenient