notes for Painting in after effects:
create new solid select brush tool (cmd +d) doubleclick on layer to get into layer panel
animate beginning and end of stroke
unfold layer -> effects -> paint -> brush -> stroke options
transparency
effects -> paint -> paint on transparent ON
dotted lines
unfold layer -> effects -> paint -> brush -> stroke options change SPACING
isolate object from video with roto roto brush tool
doubelick on layer with movie clip select roto brush tool
press to go maximize window
increase/decrease brush size -> cmd + drag click black/white icon below to see mask
settings for roto brush
open layer -> effects -> roto brush -> matte check refine matte click freeze when done
growing wine
create wine in illustrator add wine to layers doubleclick on wine layer add effect Write-on to wine in effects: click brush position, bottom of win increase brush size!! go to first frame click stop watch on brush position then move paint, click on next position in timeline move paint again, forward on timeline .... then in effects settings: Paint Style: reveal original image