I believe this dialog box is coming from the import of the dxf file, not coming from the export of the png file.
Unfortunately, I do not know of any way of importing a dxf file silently, with no dialog box.
I believe this dialog box is coming from the import of the dxf file, not coming from the export of the png file.
Unfortunately, I do not know of any way of importing a dxf file silently, with no dialog box.