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save - method of the CanvasCtx object

Description:
Saves the current rendered state of the drawing (context).
Syntax:
Object save()
Note:
This saved state can then be restored by the restore method.
 
This method is also functional in Web panels.
See also:
Example:
The ctx variable represents the drawing canvas (CanvasCtx). The setup is done on the "Draw" tab at the beginning of the script of drawing event onDraw as follows:
 
var ctx = pEvent.GetCtx(1);
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ctx.save();

History:
Pm8.02.06: Created
PROMOTIC 9.0.15 SCADA system documentation - MICROSYS, spol. s r.o.

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