<Image>.ModifyHSL (Function)

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<Image>.ModifyHSL (Function)

In french: <Image>.ModifieTSL

Modifies the hue, the saturation and the lightness of an image in an Image control.

Example

// Changes the hue, the lightness and the saturation
// of the image found in the IMG_Image1 control
IMG_Image1.ModifyHSL(50, 50, 50)

Syntax

<Result> = <Image control>.ModifyHSL(<Variation of hue> , <Variation of saturation> , <Variation of lightness> [, <Destination image>])

<Result>: Boolean

True if the change has been made,
False otherwise.

<Image control>: Control name

Name of the Image control to be used.

<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 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 between -100 and +100. This value will be added to the current lightness of each pixel to get a new lightness.

<Destination image>: Name of the Image control or variable

Image where the transformed image will be drawn. This image can correspond to:
the name of an Image control.
the name of a variable of type Image.
If this parameter is not specified, the transformation will be performed in <Image control>

Remarks

Related Examples:

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: wd300pnt.dll