{"id":89028,"date":"2026-08-02T09:24:36","date_gmt":"2026-08-02T01:24:36","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/89028.html"},"modified":"2026-08-02T09:24:36","modified_gmt":"2026-08-02T01:24:36","slug":"pdf%e6%96%87%e4%bb%b6%e5%a4%aa%e5%a4%a7%e5%8f%91%e4%b8%8d%e5%87%ba%e5%8e%bb%ef%bc%9f%e6%89%8b%e6%8a%8a%e6%89%8b%e6%95%99%e4%bd%a0%e5%87%a0%e7%a7%8d%e5%ae%9e%e7%94%a8%e7%9a%84pdf%e5%8e%8b%e7%bc%a9","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/89028.html","title":{"rendered":"PDF\u6587\u4ef6\u592a\u5927\u53d1\u4e0d\u51fa\u53bb\uff1f\u624b\u628a\u624b\u6559\u4f60\u51e0\u79cd\u5b9e\u7528\u7684PDF\u538b\u7f29\u65b9\u6cd5"},"content":{"rendered":"<p>\u505a\u6807\u4e66\u3001\u53d1\u5408\u540c\u3001\u4f20\u8bba\u6587\u7684\u65f6\u5019&#xff0c;\u6700\u5c34\u5c2c\u7684\u65f6\u523b\u5c31\u662f\u6587\u4ef6\u592a\u5927\u53d1\u4e0d\u51fa\u53bb\u2014\u2014\u5fae\u4fe1\u6709\u9650\u5236\u3001\u90ae\u7bb1\u9644\u4ef6\u4e5f\u6709\u9650\u5236\u3002\u5c24\u5176\u662f\u4e00\u4e9b\u5e26\u9ad8\u6e05\u56fe\u7247\u7684 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\u538b\u7f29\u540e\u6587\u5b57\u4f9d\u7136\u662f\u77e2\u91cf\u5b57\u4f53&#xff0c;\u653e\u5927\u4e0d\u6a21\u7cca&#xff0c;\u8fd9\u662f\u5b83\u7684\u6700\u5927\u4f18\u52bf\u3002<\/p>\n<p>\u6211\u62ff\u4e00\u4efd 45MB \u7684\u5f69\u8272\u56fe\u6587\u62a5\u544a\u8bd5\u8fc7&#xff1a;\u56fe\u50cf\u964d\u5230 200 dpi \u540e\u53d8\u6210 11MB&#xff0c;\u7f29\u5c0f 75%&#xff0c;\u6587\u5b57\u90e8\u5206\u653e\u5927\u5230 200% \u4f9d\u7136\u9510\u5229\u3002<\/p>\n<p>\u9002\u5408&#xff1a;\u6709 Acrobat Pro\u3001\u5bf9\u538b\u7f29\u540e\u8d28\u91cf\u8981\u6c42\u9ad8\u3001\u9700\u8981\u4fdd\u7559\u6587\u5b57\u77e2\u91cf\u7684\u6b63\u5f0f\u6587\u6863\u3002<\/p>\n<p>\u4e0d\u592a\u9002\u5408&#xff1a;\u6ca1\u88c5\u8f6f\u4ef6\u53ea\u60f3\u5feb\u901f\u538b\u4e00\u4e0b&#xff0c;\u6216\u8005\u5355\u7eaf\u60f3\u538b\u5230&#034;\u80fd\u53d1\u51fa\u53bb&#034;\u5373\u53ef\u7684\u666e\u901a\u573a\u666f\u3002<\/p>\n<h3>\u4e09\u3001\u65b9\u6848\u4e8c&#xff1a;\u547d\u4ee4\u884c\u2014\u2014Ghostscript \u6279\u91cf\u538b\u7f29<\/h3>\n<p>Ghostscript \u662f PostScript\/PDF \u7684\u89e3\u6790\u5f15\u64ce&#xff0c;\u5f88\u591a\u684c\u9762\u5de5\u5177\u7684\u5e95\u5c42\u90fd\u662f\u5b83\u3002\u547d\u4ee4\u884c\u538b PDF \u7684\u597d\u5904\u662f\u80fd\u6279\u91cf\u3001\u80fd\u5199\u8fdb\u811a\u672c&#xff0c;\u53c2\u6570\u719f\u6089\u540e\u53ef\u63a7\u6027\u6700\u5f3a\u3002<\/p>\n<p># \u5b89\u88c5&#xff08;macOS \/ Ubuntu&#xff09;<br \/>\nbrew install ghostscript<br \/>\nsudo apt install ghostscript<\/p>\n<p># \u57fa\u7840\u538b\u7f29&#xff1a;\u7535\u5b50\u4e66\u6a21\u5f0f&#xff0c;\u517c\u987e\u4f53\u79ef\u548c\u8d28\u91cf<br \/>\ngs -sDEVICE&#061;pdfwrite -dCompatibilityLevel&#061;1.4 \\\\<br \/>\n   -dPDFSETTINGS&#061;\/ebook -dNOPAUSE -dQUIET -dBATCH \\\\<br \/>\n   -sOutputFile&#061;output.pdf 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150dpi&#xff0c;\u538b\u7f29\u5f3a\u5ea6\u6700\u5927<br \/>\ngs -sDEVICE&#061;pdfwrite -dCompatibilityLevel&#061;1.4 \\\\<br \/>\n   -dPDFSETTINGS&#061;\/ebook -dColorImageResolution&#061;150 \\\\<br \/>\n   -dGrayImageResolution&#061;150 -dMonoImageResolution&#061;150 \\\\<br \/>\n   -dNOPAUSE -dQUIET -dBATCH \\\\<br \/>\n   -sOutputFile&#061;output.pdf input.pdf<\/p>\n<p>\u6279\u91cf\u538b\u7f29\u4e00\u4e2a\u76ee\u5f55&#xff1a;<\/p>\n<p>for file in *.pdf; do<br \/>\n  gs -sDEVICE&#061;pdfwrite -dPDFSETTINGS&#061;\/ebook \\\\<br \/>\n     -dNOPAUSE -dQUIET -dBATCH \\\\<br \/>\n     -sOutputFile&#061;&#034;compressed_${file}&#034; &#034;$file&#034;<br \/>\ndone<\/p>\n<p>\u6211\u7684\u7ecf\u9a8c&#xff1a;Ghostscript \u7684 \/ebook \u6a21\u5f0f\u5bf9\u666e\u901a\u6587\u6863\u80fd\u538b\u6389 60%~80% \u4f53\u79ef&#xff0c;\u4f46\u5bf9\u626b\u63cf\u4ef6&#xff08;\u6574\u9875\u90fd\u662f\u56fe\u7247\u7684 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