ONLINE HELP
 WINDEV, WEBDEV AND WINDEV MOBILE

Version: 2025
<Image>.ModifyContrast (Function)
Changes the contrast of an image contained in an Image control.
<Image>.ModifyLightness (Function)
Modifies the lightness of an image contained in an Image control.
Handling Image controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to handle an Image control through programming......
Binding an Image control to an item
An Image control can correspond to an item found in a data file, in a query, ......
dModifyOpacity (Function)
Modifies the opacity of an image (which means the alpha channel of the image).
Image (Type of variable)
The Image type is used to define the advanced characteristics of an image.
dCopyScreenImage (Function)
Copies the screen content to an Image variable or to an Image control.
dTextRTF (Function)
Draws RTF text: in an Image control, in an Image variable....
<Image variable>.ModifyHSL (Function)
Modifies the hue, saturation and lightness of an image in an Image variable.
<Image>.ModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image in an Image control.
<Image variable>.ModifyOpacity (Function)
Modifies the opacity of an image (which means the alpha channel of the image).
Clipping the window according to an image
An image can be used to easily define the shape of a window......
Associating documents with the project
To describe a project in detail, you can associate documents with it......
dLoadImage (Function)
Loads an image in an Image variable from a memo, a file or a binary buffer.
dEncrustColor (Function)
Encrusts a color in an image found in an Image variable].
PicSave (Function)
Saves the image found: in an Image Editor control. in a WDPic variable....
<Image variable>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image variable) with an Alpha channel.
<Image>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image control) with an Alpha channel.
<Image variable>.SavePNG (Function)
Saves an image found in an Image variable: in a PNG file. in memory....
<Image variable>.SaveJPEG (Function)
Saves an image found in an Image variable: in a JPEG file. in memory....
<Image variable>.EncrustColor (Function)
Encrusts a color in an image found in an Image variable].
CoordinateImageToImageControl (Function)
Converts the coordinates of a rectangle in the image to the corresponding coordinates in the Image control.
Image (Property)
The Image property gets and sets the background image of a control or block.
dRotation (Function)
Performs a rotation: of an Image control. of an Image variable. of a picLayer variable....
WinBackgroundImage (Function)
Modifies the background image of a window and specifies the display mode of this image.
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