getTentBlurSize

function getTentBlurSize(
   norm, 
   heightRef, 
   height, 
   max): number;

A function to get the Tent blur size of image height

Parameters

Parameter	Type	Default value	Description
norm	number	undefined	[0-100] The normalized blur amount
heightRef	number	undefined	The reference image height
height	number	undefined	The current image height
max	number	MAX_TENT_BLUR_SIZE	The upper bound

Returns

number

tent blur size