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Stored procedures
Inverts the colors:
  • an Image control,
  • in an Image variable.
  • Versions 25 and later
    WINDEV in a WDPic variable (on the background layer),
    New in version 25
    WINDEV in a WDPic variable (on the background layer),
    WINDEV in a WDPic variable (on the background layer),
  • Versions 25 and later
    WINDEV in a picLayer variable.
    New in version 25
    WINDEV in a picLayer variable.
    WINDEV in a picLayer variable.
Versions 17 and later
WINDEVLinux This function is now available for WINDEV applications in Linux.
Linux This function is now available for WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. See The drawings for more details.
New in version 17
WINDEVLinux This function is now available for WINDEV applications in Linux.
Linux This function is now available for WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. See The drawings for more details.
WINDEVLinux This function is now available for WINDEV applications in Linux.
Linux This function is now available for WEBDEV sites in Linux.
Linux Caution: A specific configuration is required to use this function in Linux. See The drawings for more details.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Example
// Inverts the colors of the IMG_Image1 control
Result1 is boolean
Result1 = dInvertColor(IMG_Image1)
IF Result1 = False THEN Error("The operation failed")
Syntax
<Result> = dInvertColor(<Image>)
<Result>: Boolean
  • True if the inversion of colors was performed,
  • False otherwise.
<Image>: Name of Image control, Image, WDPic or picLayer variable
Image to use. This image can correspond to:
  • the name of an Image control.
  • the name of an Image variable.
  • Versions 25 and later
    WINDEV the name of a WDPic variable. Only the background layer will be handled.
    New in version 25
    WINDEV the name of a WDPic variable. Only the background layer will be handled.
    WINDEV the name of a WDPic variable. Only the background layer will be handled.
  • Versions 25 and later
    WINDEV the name of a picLayer variable.
    New in version 25
    WINDEV the name of a picLayer variable.
    WINDEV the name of a picLayer variable.
Each pixel found in the image takes the opposite color from its initial color (bit-to-bit reversal). The image used is directly modified.
Remarks

End of drawing

The transformation of the image will not be displayed if dEndDrawing and dInvertColor are called in the same process.
Component : wd250pnt.dll
Minimum version required
  • Version 9
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