ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

FolderWeb (Function)
Returns the path of the directory containing: the images, the JavaScript files, the Java applet files, the other files accessible from the browser....
<picLayer variable>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
<WDPic variable>.StartDrawing (Function)
Indicates that the drawing functions that will be used are intended for the specified WDPic variable.
<picLayer variable>.PixelOpacity (Function)
Identifies the opacity of a pixel in a WDPicLayer image with an Alpha channel.
<WDPic variable>.Fill (Function)
Colors an area in a WDPic variable.
<WDPic variable>.HorizontalSymmetry (Function)
Flips an image contained in a WDPic variable with respect to a horizontal axis (symmetry with respect to a horizontal axis).
<picLayer variable>.VerticalSymmetry (Function)
Flips an image contained in a picLayer variable with respect to a vertical axis (symmetry with respect to a vertical axis).
ColorHue (Function)
Calculates the hue of a color.
ColorSaturation (Function)
Calculates the saturation of a color.
ColorLightness (Function)
Calculates the lightness of a color.
<Image variable>.DrawPolygon (Function)
Draws a polygon in an Image variable.
fListDirectory (Function)
Lists the subdirectories of a given directory and returns the full paths of listed subdirectories.
<Image variable>.ModifyOpacity (Function)
Modifies the opacity of an image (which means the alpha channel of the image).
fGlobalDirCommon (Function)
Returns a directory path for the global data of current application (data shared between several applications), regardless of the current user.
fGlobalDirUser (Function)
Returns a directory path for the global data of current application (data shared between several applications), for the current user.
Error messages that can be displayed in the browser
This help page presents the different error messages that can be displayed in the browser......
SessionPrologue (Function)
Enables or disables a WLanguage procedure called on each request in a session.
dLine (Function)
Draws a line: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
dBackground (Function)
Declares the default background color for the rectangles, circles, etc.:: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
dPen (Function)
Declares the default color and style for the lines, rectangles, circles, ... found: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
jQuery (Function)
Runs a JavaScript method (or several chained methods) of the jQuery library on a page element.
<Image variable>.DrawRectangle (Function)
Draws a rectangle in an Image variable.
fMoveDir (Function)
Moves a directory and its content.
dModifyOpacity (Function)
Modifies the opacity of an image (which means the alpha channel of the image).
dRectangleGradient (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....