SVG_Open_picture ( picture ) -> Function result
| Parameter | Type | Description | |
|---|---|---|---|
| picture | Picture | → | 4D picture field or variable |
| Function result | SVG_Ref | ← | Reference of SVG document |
The SVG_Open_picture command analyzes an SVG picture and returns an SVG reference for this picture. If picture does not contain an SVG picture, the command returns an empty string.
Important: Once you no longer need it, remember to call the SVG_CLEAR command with this reference in order to free up the memory.
READ PICTURE FILE("";$picture)
If(OK=1)
$ref:=SVG_Open_picture($picture)
...
SVG_CLEAR($ref)
End if