PC SOFT

WINDEVWEBDEV AND WINDEV MOBILE
ONLINE HELP

Home | Sign in | English UK
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile
Others
Stored procedures
Modifies the hue, the saturation and the lightness of an image found:
  • in an Image control,
  • Versions 17 and later
    WINDEV MobileiPhone/iPad in an Image variable.
    New in version 17
    WINDEV MobileiPhone/iPad in an Image variable.
    WINDEV MobileiPhone/iPad in an Image variable.
    in an Image variable.
Versions 16 and later
Android This function is now available for Android applications.
New in version 16
Android This function is now available for Android applications.
Android This function is now available for Android applications.
Versions 17 and later
Universal Windows 10 App This function is now available for Windows Phone applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
New in version 17
Universal Windows 10 App This function is now available for Windows Phone applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Universal Windows 10 App This function is now available for Windows Phone applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
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
// Changes the hue, the lightness and the saturation
// of the image found in the IMG_Image1 control
dModifyHSL(IMG_Image1, 50, 50, 50)
Syntax
<Result> = dModifyHSL(<Source image> , <Variation of hue> , <Variation of saturation> , <Variation of lightness> [, <Destination image>])
<Result>: Boolean
  • True if the change was performed,
  • False otherwise.
<Source image>: Character string (with or without quotes) or Image variable
Image to use. This image can correspond to:
  • the name of an Image control.
  • Versions 17 and later
    WINDEV MobileiPhone/iPad the name of an Image variable.
    New in version 17
    WINDEV MobileiPhone/iPad the name of an Image variable.
    WINDEV MobileiPhone/iPad the name of an Image variable.
    the name of an Image variable.
<Variation of hue>: Integer
Value included between -360 and +360. This value will be added to the current hue of each pixel to get a new hue.
<Variation of saturation>: Integer
Value included between -100 and +100. This value will be added to the current saturation of each pixel to get a new saturation.
<Variation of lightness>: Integer
Value included between -100 and +100. This value will be added to the current lightness of each pixel to get a new lightness.
<Destination image>: Optional character string (with or without quotes) or Image variable
Image where the transformed image will be drawn. This image can correspond to:
  • the name of an Image control.
  • Versions 17 and later
    WINDEV MobileiPhone/iPad the name of an Image variable.
    New in version 17
    WINDEV MobileiPhone/iPad the name of an Image variable.
    WINDEV MobileiPhone/iPad the name of an Image variable.
    the name of an Image variable.
If this parameter is not specified, the transformation will be performed on the <Source image>.
Remarks
Related Examples:
Modifying the Hue, Saturation and Lightness Unit examples (WINDEV): Modifying the Hue, Saturation and Lightness
[ + ] Process on the images via the WLanguage dModifyHSL function.
This function is used to modify the hue, the saturation and the lightness of an image.
Component : wd240pnt.dll
Minimum version required
  • Version 10
This page is also available for…
Comments
Click [Add] to post a comment