Now I have compiled it successfully and it works!
With the branch lp:~robert-ancell/simple-scan/fix-pdf-trailer the pdf opens in acroread without warning.
I have finally used valac-0.20 because using valac-0.16 like it says on the README.md failed with the error I said.
Now I have compiled it successfully and it works!
With the branch lp:~robert-ancell/simple-scan/fix-pdf-trailer the pdf opens in acroread without warning.
I have finally used valac-0.20 because using valac-0.16 like it says on the README.md failed with the error I said.
Thank you for fixing it!