added null pointer check and assert

[wxWidgets.git] / docs / latex / wx / image.tex

diff --git a/docs/latex/wx/image.tex b/docs/latex/wx/image.tex
index b199e0c95f1a9fb10a1a0dbf3b0ba67fe30bf37e..8a7721ff5d283eebff9b7b0d135653771ce886bf 100644 (file)
--- a/docs/latex/wx/image.tex
+++ b/docs/latex/wx/image.tex
@@ -82,6 +82,10 @@ PNM format, {\bf wxPNMHandler} will always save as raw RGB.
 
 <wx/image.h>
 
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxBitmap}{wxbitmap},
@@ -777,7 +781,8 @@ the user.
 \wxheading{See also}
 
 \helpref{wxImageHandler}{wximagehandler},
-\helpref{wxInitAllImageHandlers}{wxinitallimagehandlers}
+\helpref{wxInitAllImageHandlers}{wxinitallimagehandlers},
+\helpref{wxQuantize}{wxquantize}
 
 
 \membersection{wxImage::InsertHandler}\label{wximageinserthandler}
@@ -941,6 +946,12 @@ Returns a mirrored copy of the image. The parameter {\it horizontally}
 indicates the orientation.
 
 
+\membersection{wxImage::Paste}\label{wximagepaste}
+
+\func{void}{Paste}{\param{const wxImage\& }{image}, \param{int }{x}, \param{int }{y}}
+
+Copy the data of the given \arg{image} to the specified position in this image.
+
 \membersection{wxImage::Replace}\label{wximagereplace}
 
 \func{void}{Replace}{\param{unsigned char}{ r1}, \param{unsigned char}{ g1}, \param{unsigned char}{ b1},
@@ -1155,8 +1166,10 @@ Returns a resized version of this image without scaling it by adding either a bo
 with the given colour or cropping as necessary. The image is pasted into a new
 image with the given {\it size} and background colour at the position {\it pos}
 relative to the upper left of the new image. If {\it red = green = blue = -1}
-then use either the current mask colour if set or find, use, and set a
-suitable mask colour for any newly exposed areas.
+then the areas of the larger image not covered by this image are made
+transparent by filling them with the image mask colour (which will be allocated
+automatically if it isn't currently set). Otherwise, the areas will be filled
+with the colour with the specified RGB components.
 
 \wxheading{See also}
 
@@ -1328,6 +1341,10 @@ created by IJG.)
 
 <wx/image.h>
 
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxImage}{wximage},