rotateImage 
            
                  fun rotateImage(imageToRotatePath: String, rotatedImagePath: String, angle: RotationAngle, isBinary: Boolean = false)
                
                Rotate an image.
Parameters
imageToRotatePath   
Path to the input image
rotatedImagePath  
Desired path to the output image
angle
Rotation angle
isBinary 
True if the image has only black and white pixels
Throws
if input file cannot be read or output folder does not exist
Rotate an image.
Return
The rotated image bitmap
Parameters
image
Image bitmap to rotate
angle
Rotation angle.
Throws
if rotation fails (eg if bitmap is not valid)