Defines the cropping frame.

struct CropRoiBox { 
    float x0; 
    float y0; 
    float x1; 
    float y1; 
}

Parameter	Input/Output	Description
x0	Input	Horizontal coordinate of the upper left corner.
y0	Input	Vertical coordinate of the upper left corner.
x1	Input	Horizontal coordinate of the lower right corner.
y1	Input	Vertical coordinate of the lower right corner.