ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

dSaveImageBMP (Function)
Saves an image: in a file in BMP format. in memory....
dSaveImageGIF (Function)
Saves an image: in a file in GIF format. in memory....
dSaveImagePNG (Function)
Saves an image: in a PNG file. in memory....
The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports......
CriticalSection
The CriticalSection keyword can correspond to: the CriticalSection function, which makes it possible to enable a named or on-variable critical section in the statement USING ... IN. the CriticalSection variable, which makes it possible to define critical sections to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given moment in an application....
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
TileAdd (Function)
Adds a new tile customization for the current Windows Store Apps application.
WinOutHeight (Function)
Returns the full height of the window (including the border, menu bar and title).
dModifyOpacity (Function)
Modifies the opacity of an image (which means the alpha channel of the image).
<Image variable>.DrawSlice (Function)
Draws a section of a circle or an ellipse in an Image variable.
<WDPic variable>.DrawArc (Function)
Draws a circle arc or an ellipse arc in a WDPic variable.
ColorHue (Function)
Calculates the hue of a color.
ColorSaturation (Function)
Calculates the saturation of a color.
ColorLightness (Function)
Calculates the lightness of a color.
Selecting one or more controls
One or more controls can be selected in a window, in a page or in a report via the keyboard or the mouse......
15. Cookies: information stored on the end user's computer
VisualEffect (Property)
The VisualEffect property allows you to apply a visual effect on a control or group of controls in a window.
WDStatistics: Using WDStatistics
WDStatistics can be used once the log files have been imported......
Description of an Organizer control (control of a window)
The Organizer control can be configured in the editor via the description window ("Details" tab)......
Markdown (Property)
The Property Markdown allows: for control s a window to manage the "Markdown support" option (present in the "Detail" tab of the description window of the control). for the Static control of an report: determine if a Static control of a report is of type Markdown. set the type of a Static control in a report to Markdown....
RightToLeft (Property)
The RightToLeft property is used to get the writing direction on a control, column, window or report.
FramesetUse (Function)
Displays a WEBDEV frameset in the user's browser and closes all the current page and frameset contexts....
Handling an Image Editor control through programming
WINDEV allows you to handle an Image Editor control through programming......
OpenAsynchronous (Function)
Opens a window whose result will be retrieved via a WLanguage procedure ("callback").
ErrorWithTimeout (Function)
Displays a custom error message in a system error window for a set amount of time.