TransPixelToWorld

Converts a point from pixel coordinates to real-world coordinates.

Note: The output of any vision tool that reports in real-world coordinates cannot be used as a fixture or region input to another vision tool.
Parameter Description
Image

Reference to a cell containing an Image structure. Default = $A$0.

Calib

A reference to a spreadsheet cell containing a valid Calib data structure.

Point

Specifies the coordinates of the Point.

X

Pixel X-coordinate

Y

Pixel Y-coordinate

Show

Specifies the display mode for the TransPixelToWorld graphic overlay on the image.

0 = hide all (default)

The point is hidden, except when the cell containing the TransPixelToWorld function is highlighted in the spreadsheet.

2 = input graphics only

The point is always displayed.

Returns

A Point data structure containing the transformed point, or #ERR if any of the input parameters are invalid.

Results

When the function is initially inserted into a cell, a result table is created in the spreadsheet using the following Structures Vision Data Access functions

Label Function Description

X

GetX(Point)

The X-coordinate of the transformed point.

Y

GetY(Point)

The Y-coordinate of the transformed point.