Changeset 5536

Timestamp:

Nov 17, 2005, 2:26:19 PM (21 years ago)

Author:

Paul Price

Message:

Altered psImageTransform to use psPixels instead of psArray for
blankPixels.

File:

• trunk/doc/pslib/psLibSDRS.tex (modified) (4 diffs)

trunk/doc/pslib/psLibSDRS.tex

@@ -1 @@
-%%% $Id: psLibSDRS.tex,v 1.355 2005-11-16 21:34:48 price Exp $
+%%% $Id: psLibSDRS.tex,v 1.356 2005-11-18 00:26:19 price Exp $
 \documentclass[panstarrs,spec]{panstarrs}
 
@@ -5269 +5269 @@
 \begin{prototype}
 psImage *psImageTransform(psImage *output, 
-                          psArray **blankPixels, 
+                          psPixels **blankPixels, 
                           const psImage *input,
                           const psImage *inputMask, 
@@ -5287 +5287 @@
 If the \code{inputMask} is non-\code{NULL}, those pixels in the
 \code{inputMask} matching \code{inputMaskVal} are to be ignored in the
-transformation.  The \code{inputMask} must be of type \code{psMaskType}, and
-of the same size as the \code{input}, otherwise the function shall
-generate an error and return \code{NULL}.  The transformation
-\code{outToIn} specifies the coordinates in the input image of a pixel
-in the output image --- note that this is the reverse of what might be
-naively expected, but it is what is required in order to use
-\code{psImagePixelInterpolate}.  If the \code{pixels} array is
+transformation.  The \code{inputMask} must be of type
+\code{psMaskType}, and of the same size as the \code{input}, otherwise
+the function shall generate an error and return \code{NULL}.  The
+transformation \code{outToIn} specifies the coordinates in the input
+image of a pixel in the output image --- note that this is the reverse
+of what might be naively expected, but it is what is required in order
+to use \code{psImagePixelInterpolate}.  If the \code{pixels} array is
 non-\code{NULL}, it shall consist of \code{psPixelCoord}s, and only
 those pixels in the output image shall be transformed; otherwise, the
@@ -5301 +5301 @@
 appropriate pixels in the input image are masked), the value shall be
 set to \code{exposed}, and the pixel added to the appropriate list of
-pixels (\code{psPixels}) in the array of \code{blankPixels} for return
-to the user.  This function must be capable of handling the following
-types for the \code{input} (with corresponding types for the
-\code{output}): \code{psF32}, \code{psF64}.
+pixels, \code{blankPixels} (which shall be allocated if
+\code{blankPixels} is \code{non-NULL} and \code{*blankPixels} is
+\code{NULL}), for return to the user.  This function must be capable
+of handling the following types for the \code{input} (with
+corresponding types for the \code{output}): \code{psF32},
+\code{psF64}.