ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Coloring the procedures
A color (text color) can be assigned to the procedures so that they can be easily classified and identified......
ColorHue (Function)
Calculates the hue of a color.
ColorLightness (Function)
Calculates the lightness of a color.
<Image>.ModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image in an Image control.
Calling a procedure/a function
Syntax for calling a local or global procedure.
Creating a WINDEV application for Linux
WINDEV allows you to create native 64-bit Linux executables. Their UI is developed with the window editor....
2. Analysis in practice
<Image variable>.ModifyHSL (Function)
Modifies the hue, saturation and lightness of an image in an Image variable.
Global procedure/function
A global procedure can be used in all the processes or events of the project....
ColorSaturation (Function)
Calculates the saturation of a color.
Native PostgreSQL Connector: Specific features and remarks
Remarks and specific features of Native PostgreSQL Connector......
Local procedure
Two types of procedures are available......
Operations in a Select query
The query editor allows you to perform operations on the values of an item......
Items used in a select query
A query created in the query editor can contain several types of items......
Set of procedures
The global procedures are grouped in set of procedures......
Using data from an external database
WINDEV Tutorial - External database Using data from an external database - 40 min
HOpenConnection (Example)
Usage example of the HOpenConnection function
Extensions of files created by WINDEV, WEBDEV, WINDEV Mobile
The table below presents the main extensions of files created and supported by WINDEV, WEBDEV and WINDEV Mobile......