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Concatenate PDFs with Ghostscript without decreasing image quality
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| # depends on Ghostscript (available via Homebrew) | |
| # copied from: http://superuser.com/questions/360216 | |
| gs \ | |
| -o output.pdf \ | |
| -sDEVICE=pdfwrite \ | |
| -dColorConversionStrategy=/LeaveColorUnchanged \ | |
| -dDownsampleMonoImages=false \ | |
| -dDownsampleGrayImages=false \ | |
| -dDownsampleColorImages=false \ | |
| -dAutoFilterColorImages=false \ | |
| -dAutoFilterGrayImages=false \ | |
| -dColorImageFilter=/FlateEncode \ | |
| -dGrayImageFilter=/FlateEncode \ | |
| input1.pdf \ | |
| input2.pdf \ | |
| input3.pdf |
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