Hi Jean, I downloaded rcd-utilities.el and put it im my emacs directory in a sub-folder after running M-x rcd-paps-buffer-to-pdf-view or M-x rcd-paps-buffer-to-pdf it said: symbol’s function definition is void: rcd-paps-process-buffer Where is my mistake? Kind regards Gottfried Am 19.12.22 um 18:19 schrieb Jean Louis: > > * Gottfried [2022-12-19 16:51]: >> Hi Jean, >> >> how can I generate PDF? > > With my package you have to use also: > > GNU Emacs package: rcd-utilities.el : > https://gnu.support/gnu-emacs/packages/rcd-utilities-el.html > > which is pretty personal utilities. > > Then you do preview with rcd-paps.el by using: > > M-x rcd-paps-buffer-to-pdf-view or just to generate PDF: > > M-x rcd-paps-buffer-to-pdf > > or C-u M-x rcd-paps-buffer-to-pdf as with prefix C-u you will be asked > for title, orientation and columns. > >> I installed pdf-tools, but I don't know how to use it. >> It said I should use >> >> C-c C-c to change to this mode. > > I do not know about pdf-tools. > --