ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ImageInfoClose (Function)
Closes the image file (in JPEG or TIFF format) used by ImageInfoValue and/or ImageInfoList and frees the image from memory....
<Image variable>.SaveJPEG (Function)
Saves an image found in an Image variable: in a JPEG file. in memory....
Handling Mobile Image Editor controls programmatically
WINDEV Mobile allows you to programmatically handle Mobile Image Editor controls......
Automatic documentation of procedures and methods
To simplify the maintenance or the use of existing code by other developers, WINDEV proposes an automatic documentation for the procedures (or class methods)......
MenuInvisible (Function)
Makes a menu option invisible (popup menu or drop-down menu).
CoTan (Function)
Calculates the cotangent of an angle.
Visibility of the elements found in an external component
When creating an external component, you have he ability to define the elements of the external component that will be accessible (or not) by the user of the component......
Downloading files
The download is the operation that consists in saving a file stored on the server onto the computer of Web user......
Information 302: Ambiguity between a variable and a control
Managing ports (serial ports, parallel ports, USB ports, etc.)
Several devices can be managed directly via a management of the ports used by these devices to communicate with the computer......
Storing files in Android
The file system on the devices running Android is divided into two main storage areas......
Linking a Table control to a data file or query
A Table control can be used to display the content of a data file or query......
<Image variable>.SavePNG (Function)
Saves an image found in an Image variable: in a PNG file. in memory....
dLoadImage (Function)
Loads an image in an Image variable from a memo, a file or a binary buffer.
6. Layouts
...Layouts are used to define several views of a window in the same project without duplicating the window....
Query
A query is used to interrogate a database in order to view, insert, modify or delete data......
ReplicSynchro: Overview
Check: Log of a WEBDEV site
The monitoring robot will retrieve the log of the day for a WEBDEV application on the associated FTP server......
1. Windows generated using the RAD methodology
The RAD (Rapid Application Development) is used to create windows from......
List,Get (External language)
Retrieves the value of a given element or the value of the selected element in a drop-down list or in an expanded list.
<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.
WinBackgroundImage (Function)
Modifies the background image of a window and specifies the display mode of this image.
<Image>.CoordinateFromImage (Function)
Converts the coordinates of a rectangle in the image to the corresponding coordinates in the Image control.
dClear (Function)
Clears the content of an Image variable or Image control and fills it with the specified color.