Description

Translates (x,y) position in the FFT data image into x and y frequencies.

Return Type

None  

Syntax

object.CoordToFreq Cx, Cy, Fx, Fy, [Width], [Height]

The CoordToFreq Method syntax has these parts:

PartDescription
objectAn expression evaluating to an object of type McFFT.
CxRequired. A Long value.

X position of the complex element in the FFT data.

CyRequired. A Long value.

Y position of the complex element in the FFT data.

FxRequired. A Double value.

double* : Output x-frequency.

FyRequired. A Double value.

double* : Output y-frequency.

WidthOptional. A Long value.

Optional width of the FFT data.

HeightOptional. A Long value.

Optional height of the FFT data.

Remarks

Frequencies vary between -0.5 and 0.5. If either Width or Height is ignored its value is taken from the parent image which must be the resulting IMcImage of the Forward transform.