To export the displayed chart to an image, use
-> .Available formats are SVG, EPS, PS, PDF, and formats that support writing in GdkPixbuf.
To choose a format, you can use an appropriate file name extension, or explicitly select a format in the combo box. With the first method, if GChemTable does not recognize an extension, the exported file will be a SVG file. GChemTable will add an extension to the file name if needed.
You might change the default width and height of the exported image using the appropriate entries.
Postscript and PDF files can also be produced using the . -> command