http://isocpp.org/files/papers/n3791.html Cairo Cinder FLTK Qt
Graphics code snippets are code snippets for doing graphics.
Most VCL graphics code snippets can be found at the VCL graphics code snippets page.
- AddColoredNoise
: add colored noise - ASCII art
: perform ASCII art - Bleach : bleach an
image (that is: make it whiter)
- ColorToRgb :
convert a color struct to its RGB values
- ConvertToGrey : convert a colored image to a grey image
- Darken : darkens
an image (that is: make it blacker
- DoFilterOperation : perform a filter
operation ('convolution') on an image
- DoHistogramEqualization : perform a histogram equalization
- DrawGlobe : draw a globe
- DrawGlobeMinus : draw a globe with a minus on it
- DrawGlobePlus : draw a globe with a plus on it
- DrawLymphocyte : draw a lymphocyte
- DrawTextCentered : draw text centered on image
- EnhanceContrast : enhances the contrast of a grey image
- GetAverageGreyness: calculate the average greyness of an image
- GetFontHeight : get a font's height
- GetGreyness :
get the greyness of one or more pixels
- GetImageHistogram : get a histogram of an image's grey
intensities
- GetPixel : get
the color of one or more pixels
- MakeScreenshot : make a screenshot and store it as a
bitmap
- Paint : paint an image to a single color fast
- Pixelate :
pixelate an image (that is: make it blockier)
- Rainbow : obtain
a rainbow-like color gradient
- RemoveColor :
remove a color
- RgbGradient :
obtain an RGB gradient
- RgbToColor: convert RGB values to color struct
- Rotate : rotate an
image
- SetGreyness :
set a pixel's greyness
- SetPixel : set a
pixel's color
- SurfacePlotterTImage : draw a surfacePlot
- ThresholdFilter : perform a threshold filter operation
