PDF: How to Optimize Filesize & Convert to PNG (embedded fonts problem)
问题 I have a PDF with embedded fonts that I can't seem to work with. Right now, I'm using GhostScript and trying to do 2 things: Minimize filesize of PDF: gswin32c -dSAFER -dBATCH -dNOPAUSE -dQUIET -sDEVICE=pdfwrite -sOutputFile=output.pdf input.pdf Convert PDF to PNG (super sample, to be used for creating other thumbnails): gswin32c -dSAFER -dBATCH -dNOPAUSE -dQUIET -dFirstPage=1 -dLastPage=1 -r288 -sDEVICE=png16m -sOutputFile=output.pdf input.pdf The above works well when working on scanned