IImageHelper Methods

AreaFromPoint

Returns a result rectangle identified via a flood fill starting at origin. Default tolerance 0.004 = roughly 1 px. (255 / tolerance = 1). Use SelectFromColorAtPoint for easier use of this functionality: t.SelectFromColorAtPoint(point, tolerance, filters)

Syntax:

ResultRectangle AreaFromPoint(
	Bitmap source,
	Point origin,
	double tolerance = 0.004
)

Parameter	Description
source	Type: Bitmap Source image no which the floodfill will be executed.
origin	Type: Point Point on the source where the flood fill should start.
[tolerance]	Type: Double Tolerance to be used

ImageDifference

Returns the euclidean distance between two images

Syntax:

double ImageDifference(
	Bitmap original,
	Bitmap compare
)

Parameter	Description
original	Type: Bitmap Original image
compare	Type: Bitmap Image that is compared against the original image