ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
<Image>.DrawText (Function)
Draws a text in an Image control.
<Image>.DrawArc (Function)
Draws a circle arc or an ellipse arc in an Image control.
<Image>.DrawChord (Function)
Draws the chord of a circle (intersection between an ellipse and a straight line) in an Image control.
dSaveImage (Function)
dSaveImage is kept for backward compatibility.
<Image>.DrawTextRTF (Function)
Draws RTF text in an Image control.
<WDPic variable>.DrawRectangleGradient (Function)
Draws a rectangle in a WDPic variable.
User Groupware and files accessed via a Native Connector
An application that works with the User Groupware can be used with a database handled by a Native Connector......
dRotation (Function)
Performs a rotation: of an Image control. of an Image variable. of a picLayer variable....
<Image variable>.Pen (Function)
Declares the default color and style for the lines, rectangles, circles, ... in an Image variable.
<Image variable>.Background (Function)
Declares the default background color for the rectangles and circles, ... used in an Image variable.
FaxConnect (Function)
Establishes a connection to a fax server.
<Image variable>.DrawLine (Function)
Draws a line in an Image variable.
<Image variable>.PixelColor (Function)
Identifies the color of a pixel contained in an Image variable.
<picLayer variable>.Fill (Function)
Colors an area in a picLayer variable.
Uploading and downloading files on Internet (WINDEV FTP and RPC)
Several methods can be used to upload and download files by Internet......
<Image variable>.DrawPoint (Function)
Draws a point in an Image variable.
<Image>.SaveGIF (Function)
Saves an image: in a file in GIF format. in memory....
<Image>.SavePNG (Function)
Saves an image: in a PNG file. in memory....
<Image>.SaveJPEG (Function)
Saves an image: in a JPEG file. in memory....
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
SQL selection conditions
To specify the selection conditions in an SQL query, you can use......
<Image>.SaveBMP (Function)
Saves an image: in a file in BMP format. in memory....
<Image>.ChangeMode (Function)
Changes the drawing mode used by the drawing functions (dLine, dRectangle, ....).
dInvertColor (Function)
Inverts the colors: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....