Type alias RotationInit

RotationInit: { angle: number; dx?: number; dy?: number; initRect: number[]; rotatedRect?: number[]; transformedRect?: number[] }

Information about initial rectangle before rotation.

angle: number

Rotation rectangle in degrees.
Optional dx?: number

Left content offset after rotation. Width difference between initRect and rotatedRect divided by 2.
Optional dy?: number

Top content offset after rotation. Height difference between initRect and rotatedRect divided by 2.
initRect: number[]

Initial annotation rectangle before rotation. Cannot be null or empty. [x1, y1, x2, y2], equals the content rectangle without rotation. Rotation origin is center of the rectangle.
Optional rotatedRect?: number[]

Result annotation rectangle after rotation, [x1, y1, x2, y2] - orientation not changed.
Optional transformedRect?: number[]

Transformed content rectangle after rotation, [x1, y1, x2, y2].