Added parent window parameter to wxHelpController constructor

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

diff --git a/docs/latex/wx/image.tex b/docs/latex/wx/image.tex
index 379ce7fb72b14c980ea7de68b67faa4e5d22e4b6..ccec15b3e852ab76f0cdda44f4d0c7645bb2548c 100644 (file)
--- a/docs/latex/wx/image.tex
+++ b/docs/latex/wx/image.tex
@@ -98,7 +98,7 @@ and forth without loss in that respect.
 Creates an image with the given width and height.  If {\it clear} is true, the new image will be initialized to black.
 Otherwise, the image data will be uninitialized.
 
 Creates an image with the given width and height.  If {\it clear} is true, the new image will be initialized to black.
 Otherwise, the image data will be uninitialized.
 

-\func{}{wxImage}{\param{int}{ width}, \param{int}{ height}, \param{unsigned char*}{ data}, \param{bool}{ static\_data=false}}
+\func{}{wxImage}{\param{int}{ width}, \param{int}{ height}, \param{unsigned char*}{ data}, \param{bool}{ static\_data = \false}}

 
 Creates an image from given data with the given width and height. If 
 {\it static\_data} is true, then wxImage will not delete the actual
 
 Creates an image from given data with the given width and height. If 
 {\it static\_data} is true, then wxImage will not delete the actual


@@ -270,7 +270,7 @@ Returns number of colours in the histogram.
 
 \membersection{wxImage::ConvertAlphaToMask}\label{wximageconvertalphatomask}
 
 
 \membersection{wxImage::ConvertAlphaToMask}\label{wximageconvertalphatomask}
 

-\func{bool}{ConvertAlphaToMask}{\param{unsigned char}{ threshold = 128}}
+\func{bool}{ConvertAlphaToMask}{\param{unsigned char}{ threshold = $128$}}

 
 If the image has alpha channel, this method converts it to mask. All pixels
 with alpha value less than \arg{threshold} are replaced with mask colour
 
 If the image has alpha channel, this method converts it to mask. All pixels
 with alpha value less than \arg{threshold} are replaced with mask colour


@@ -589,6 +589,26 @@ Gets the width of the image in pixels.
 \helpref{wxImage::GetHeight}{wximagegetheight}
 
 
 \helpref{wxImage::GetHeight}{wximagegetheight}
 
 

+\membersection{HSVValue::HSVValue}\label{hsvvaluehsvvalue}
+
+\func{}{HSVValue}{\param{double }{h = 0.0}, \param{double }{s = 0.0}, \param{double }{v = 0.0}}
+
+Constructor for HSVValue, an object that contains values for hue, saturation and value which
+represent the value of a color. It is used by \helpref{wxImage::HSVtoRGB}{wximagehsvtorgb}
+and \helpref{wxImage::RGBtoHSV}{wximagergbtohsv}, which
+converts between HSV color space and RGB color space.
+
+\pythonnote{use wxImage\_HSVValue in wxPython}
+
+
+
+\membersection{wxImage::HSVtoRGB}\label{wximagehsvtorgb}
+
+\func{wxImage::RGBValue}{HSVtoRGB}{\param{const HSVValue \& }{hsv}}
+
+Converts a color in HSV color space to RGB color space.
+
+

 \membersection{wxImage::HasAlpha}\label{wximagehasalpha}
 
 \constfunc{bool}{HasAlpha}{\void}
 \membersection{wxImage::HasAlpha}\label{wximagehasalpha}
 
 \constfunc{bool}{HasAlpha}{\void}


@@ -708,6 +728,15 @@ of a given handler class in an application session.}
 \helpref{wxImageHandler}{wximagehandler}
 
 
 \helpref{wxImageHandler}{wximagehandler}
 
 

+\membersection{wxImage::IsTransparent}\label{wximageistransparent}
+
+\constfunc{bool}{IsTransparent}{\param{int }{x}, \param{int }{y}, \param{unsigned char}{ threshold = $128$}}
+
+Returns \true if the given pixel is transparent, i.e. either has the mask
+colour if this image has a mask or if this image has alpha channel and alpha
+value of this pixel is strictly less than \arg{threshold}.
+
+

 \membersection{wxImage::LoadFile}\label{wximageloadfile}
 
 \func{bool}{LoadFile}{\param{const wxString\&}{ name}, \param{long}{ type = wxBITMAP\_TYPE\_ANY}, \param{int}{ index = -1}}
 \membersection{wxImage::LoadFile}\label{wximageloadfile}
 
 \func{bool}{LoadFile}{\param{const wxString\&}{ name}, \param{long}{ type = wxBITMAP\_TYPE\_ANY}, \param{int}{ index = -1}}


@@ -801,6 +830,25 @@ mimetype from a file}
 Returns true if image data is present.
 
 
 Returns true if image data is present.
 
 

+\membersection{RGBValue::RGBValue}\label{rgbvaluergbvalue}
+
+\func{}{RGBValue}{\param{unsigned char }{r = 0}, \param{unsigned char }{g = 0}, \param{unsigned char }{b = 0}}
+
+Constructor for RGBValue, an object that contains values for red, green and blud which
+represent the value of a color. It is used by \helpref{wxImage::HSVtoRGB}{wximagehsvtorgb}
+and \helpref{wxImage::RGBtoHSV}{wximagergbtohsv}, which
+converts between HSV color space and RGB color space.
+
+\pythonnote{use wxImage\_RGBValue in wxPython}
+
+
+\membersection{wxImage::RGBtoHSV}\label{wximagergbtohsv}
+
+\func{wxImage::HSVValue}{RGBtoHSV}{\param{const RGBValue\& }{rgb}}
+
+Converts a color in RGB color space to HSV color space.
+
+

 \membersection{wxImage::RemoveHandler}\label{wximageremovehandler}
 
 \func{static bool}{RemoveHandler}{\param{const wxString\& }{name}}
 \membersection{wxImage::RemoveHandler}\label{wximageremovehandler}
 
 \func{static bool}{RemoveHandler}{\param{const wxString\& }{name}}


@@ -880,6 +928,15 @@ rotated image background. Else, black (rgb 0, 0, 0) will be used.
 Returns the rotated image, leaving this image intact.
 
 
 Returns the rotated image, leaving this image intact.
 
 

+\membersection{wxImage::RotateHue}\label{wximagerotatehue}
+
+\func{void}{RotateHue}{\param{double}{ angle}}
+
+Rotates the hue of each pixel in the image by {\it angle}, which is a double in
+the range of -1.0 to +1.0, where -1.0 corresponds to -360 degrees and +1.0 corresponds
+to +360 degrees.
+
+

 \membersection{wxImage::Rotate90}\label{wximagerotate90}
 
 \constfunc{wxImage}{Rotate90}{\param{bool}{ clockwise = true}}
 \membersection{wxImage::Rotate90}\label{wximagerotate90}
 
 \constfunc{wxImage}{Rotate90}{\param{bool}{ clockwise = true}}


@@ -1023,14 +1080,16 @@ suitable mask colour for any newly exposed areas.
 
 \membersection{wxImage::SetAlpha}\label{wximagesetalpha}
 
 
 \membersection{wxImage::SetAlpha}\label{wximagesetalpha}
 

-\func{void}{SetAlpha}{\param{unsigned char *}{alpha = {\tt NULL}}}
+\func{void}{SetAlpha}{\param{unsigned char *}{alpha = {\tt NULL}},\param{bool}{ static\_data = \false}}

 
 This function is similar to \helpref{SetData}{wximagesetdata} and has similar
 restrictions. The pointer passed to it may however be {\tt NULL} in which case
 the function will allocate the alpha array internally -- this is useful to add
 alpha channel data to an image which doesn't have any. If the pointer is not 
 {\tt NULL}, it must have one byte for each image pixel and be allocated with 
 
 This function is similar to \helpref{SetData}{wximagesetdata} and has similar
 restrictions. The pointer passed to it may however be {\tt NULL} in which case
 the function will allocate the alpha array internally -- this is useful to add
 alpha channel data to an image which doesn't have any. If the pointer is not 
 {\tt NULL}, it must have one byte for each image pixel and be allocated with 

-{\tt malloc()}. wxImage takes ownership of the pointer and will free it.
+{\tt malloc()}. wxImage takes ownership of the pointer and will free it unless
+\arg{static\_data} parameter is set.to \true -- in this case the caller should
+do it.

 
 \func{void}{SetAlpha}{\param{int }{x}, \param{int }{y}, \param{unsigned char }{alpha}}
 
 
 \func{void}{SetAlpha}{\param{int }{x}, \param{int }{y}, \param{unsigned char }{alpha}}