VCL code snippets for working with graphics using the STL and VCL library.
For STL and Boost graphics code snippets, go to the STL and Boost graphics code snippet page.
For conversions between VCL data types and STL/Boost data types, see the .
- Add colored noise, AddColoredNoise
- AddColoredNoise, add colored noise
- ASCII art, see the ASCII art page
- Bleach
- Calculate the average greyness of a TImage, GetAverageGreyness
- ColorToRgb, convert TColor to RGB values
- Convert a color VCL TImage to a grey TImage, ConvertToGrey
- Convert RGB values to TColor
- Convert TColor to RGB values
- ConvertToGrey, convert a color VCL TImage to a grey TImage
- Custom TForm shape
- Darken
- DoHistogramEqualization, perform a histogram equalization
- Double buffering
- Draw a globe
- Draw a globe with a minus on it
- Draw a globe with a plus on it
- Draw a lymphocyte
- Draw text centered on image
- 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
- Enhance the contrast of a grey image, EnhanceContrast
- EnhanceContrast, enhances the contrast of a grey image
- Erase a color
- Get a Font's height
- Get a histogram of color values of an image, GetImageHistogram
- Get a pixel's color
- Get a pixel's greyness
- Get a rainbow-like color gradient
- Get a TForm in a TForm
- Get an RGB gradient
- Get some pixels' greynesses
- GetAverageGreyness, calculates the average greyness of a TImage
- GetFontHeight, get a Font's height
- GetGreyness, get a pixel's greyness
- GetGreyness, get some pixels' greynesses
- GetImageHistogram, get a histogram of an image's grey intensities
- GetImageHistogram, get a histogram of color values of an image
- GetPixel, get a pixel's color
- Histogram equalization, DoHistogramEqualization
- Histogram of an image's grey intensities, GetImageHistogram
- Make a screenshot and store it as a bitmap, MakeScreenshot
- MakeScreenshot, make a screenshot and store it as a bitmap
- Paint TImage fast
- Paint, paint TImage fast
- Pixelate
- Rainbow, get a rainbow-like color gradient
- Remove a color
- RemoveColor, erase a color
- RemoveColor, remove a color
- RgbGradient, get an RGB gradient
- RgbToColor, convert RGB values to TColor
- Rotate an image
- Rotate, rotate an image
- Set a pixel's color
- Set a pixel's greyness
- Set some pixels' greynesses
- SetGreyness, set a pixel's greyness
- SetGreyness, set some pixels' greynesses
- SetPixel, set a pixel's color
- SurfacePlot for TImage
- SurfacePlotterTImage, surfacePlot for TImage
- TForm, custom shape
- TForm, get a TForm in a TForm
- Threshold Filter
- TImage, see the TImage page
- Use a custom TForm shape