feat(drawing): Add DrawingManager for ImageAnnotator#641

Merged

mergify[bot] merged 3 commits intobox:masterfrom mxiao6:add-drawing-image

Nov 24, 2020

+235-119

Commits on Nov 23, 2020

feat(drawing): Add DrawingManager for ImageAnnotator
Mingze Xiao
committed

Commits on Nov 24, 2020

feat(drawing): Move transformation function to utils/rotate
Mingze Xiao
committed
feat(drawing): Address comments
Mingze Xiao
committed