Changeset 280

Timestamp:

Mar 22, 2004, 5:57:30 PM (22 years ago)

Author:

Paul Price

Message:

Added complex image types, for FFT.

File:

• trunk/archive/pslib/include/psImage.h (modified) (2 diffs)

trunk/archive/pslib/include/psImage.h

@@ -22 +22 @@
         psF32 **rows_f32;               ///< pointers to psF32 data 
         psF64 **rows_f64;               ///< pointers to psF64 data 
+        psComplex **rows_complex;       //!< pointers to psComplex data
     } rows;
     psImage *parent;                    ///< parent, if a subimage 
@@ -244 +245 @@
 
 /*** image FFT operations ***/
-/// Perform an FFT on the image.
-psImage *
-psImageFFT(psImage *input,              ///< image to FFT
+/// Perform an FFT on the image.  The output image type is psComplex.
+psImage *
+psImageFFT(psImage *output,             //!< Output image
+           const psImage *input,        ///< image to FFT
            int direction                ///< FFT direction 
     );