ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Deploying the application for iPhone/iPad
To be able to test and/or deploy the application on a device (iPhone or iPad), you must enroll in the iOS Developer Program....
<Image>.SavePNG (Function)
Saves an image: in a PNG file. in memory....
<Image>.SaveJPEG (Function)
Saves an image: in a JPEG file. in memory....
dRotation (Function)
Performs a rotation: of an Image control. of an Image variable. of a picLayer variable....
<WDPic variable>.InvertColor (Function)
Inverts the colors of a WDPic variable.
OCR: Convert an image to text
An OCR (Optical Character Recognition) system analyzes an image to extract the text it contains......
<Image>.SaveGIF (Function)
Saves an image: in a file in GIF format. in memory....
gpwInLDAPMode (Function)
Allows you to find out whether identification of users in the user groupware will be done via a LDAP directory.
Managing the HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......
iPreview (Function)
Configures the print destination.
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example)....
Creating and using a REST Webservice
A REST WebService is a program hosted on a server containing functions accessible via HTTP requests......
<Image variable>.DrawPolygon (Function)
Draws a polygon in an Image variable.
Count (Property)
The Count property returns the number of elements in a given set.
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....
<picLayer variable>.Background (Function)
Declares the default background color for the rectangles and circles, ... used in a picLayer variable.
<WDPic variable>.DrawLine (Function)
Draws a line in a WDPic variable.
<picLayer variable>.PixelColor (Function)
Identifies the color of a pixel contained in a picLayer variable.
<WDPic variable>.Font (Function)
Declares the font that will be used by dText in a WDPic variable.
<WDPic variable>.Pen (Function)
Declares the default color and style for the lines, rectangles, circles, ... in a WDPic variable.
WDInst: Additional options (summary, license, etc.)
When installing the application, you have the ability to display......
Constants used by properties associated with windows, reports, pages and controls
List of constants used by properties associated with windows, reports, pages and controls....
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
7. AJAX technology
dChord (Function)
Draws the chord of a circle (intersection between an ellipse and a straight line): in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....