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added wxImage::RotateHue() and RGB <-> HSV conversions (patch 1227108)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34969 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-07-28 22:50:34 +00:00
parent 278d457684
commit 978d3d3647
8 changed files with 299 additions and 7 deletions
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48
docs/latex/wx/image.tex
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@@ -589,6 +589,26 @@ Gets the width of the image in pixels.
\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}
@@ -810,6 +830,25 @@ mimetype from a file}
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}}
@@ -889,6 +928,15 @@ rotated image background. Else, black (rgb 0, 0, 0) will be used.
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}}