TakeScreenShot
function TakeScreenShot(ContentName: string): voidThe function TakeScreenShot is used to create a screenshot. The transfer parameter is used for the specific naming of the screenshot file, but is not mandatory for the functionality.
 | Limitations and permissions This function only takes screen shots of visible areas of the shared tab, window or full screen. It cannot trigger any scroll action or capture any out of view area in the result screen shots. To allow this function to take screen shots, the user must approve screen sharing permission that the browser will raise before taking any screen shot. The user must select a proper tab, window or full monitor and allow the browser to access the selected view to take its screen shot. |
| Only suitable for secure context Most modern browsers only allow screen sharing in secure context (https://), user might not be allowed to take screen shot if used in non-secure (http://) URL. |
Parameter
Name | Type | Description |
|---|---|---|
ContentName [ Optional ] | The path of the current TcHmiContent to be attached to the screenshot file name. |
Return value
Type | Description |
|---|---|
void | no return value |
NuGet package: Beckhoff.TwinCAT.HMI.Plastic.Functions
Available from version 12.6.0
Usage: TC3 Plastic Application HMI projects