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momen
2021-10-21 14:57:58 +08:00
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content/deepin折腾笔记/第六章/6.2.md Executable file
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# 6.2 PDF 文件压缩 .
gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/ebook -dNOPAUSE -dQUIET -dBATCH -sOutputFile=output.pdf input.pdf
-dPDFSETTINGS=/screen 压缩比最大，输出文件最小，质量最低
-dPDFSETTINGS=/ebook 压缩比稍小，输出文件较小，质量稍高
-dPDFSETTINGS=/printer 高质量输出，文件较大也可以
-dColorImageResolution=180调整图像DPI：
gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dDownsampleColorImages=
true -dColorImageResolution=130 -dNOPAUSE -dBATCH -sOutputFile=
output.pdf input.pdf