#!/bin/sh # Set input and output file paths INPUT_PDF="./uploads/${1}/in.pdf" OUTPUT_PDF="./uploads/${1}/out.pdf" # Ghostscript command gs -sDEVICE=pdfwrite \ -dNOPAUSE \ -dBATCH \ -dSAFER \ -dCompatibilityLevel=1.4 \ -dPDFSETTINGS=/ebook \ -dConvertCMYKImagesToRGB=true \ -dColorConversionStrategy=/DeviceGray \ # Adjust color conversion strategy -dEmbedAllFonts=true \ -dSubsetFonts=true \ -dFastWebView=true \ -sOutputFile="$OUTPUT_PDF" \ "$INPUT_PDF"