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--- linux [2024/02/22 21:11] – nine
+++ linux [2026/01/25 19:08] (current) – [pdf] nine
@@ Line 31: / Line 31: @@
   - https://www.bsi.bund.de/dok/TR-03182
+==== pdf ====
+default:
+  ps2pdf input.pdf output.pdf
+ghostscript options -dPDFSETTINGS
+  ps2pdf -dPDFSETTINGS=/ebook input.pdf output.pdf
+possible options:
+  -dPDFSETTINGS=/screen 	(72 dpi)
+  -dPDFSETTINGS=/ebook 	(150 dpi)
+  -dPDFSETTINGS=/prepress (300 dpi)
+  -dPDFSETTINGS=/printer 	(300 dpi)
+  -dPDFSETTINGS=/default 	Selects the output which is useful for multiple purposes. Can cause large PDFS.
+=== remove password ===
+  pdftk input.pdf input_pw "$PASSWORD" output out.pdf
 ===== Video =====