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tldr/pages.zh/common/pdftocairo.md

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# pdftocairo
> 使用cairo将PDF文件转换为PNG/JPEG/TIFF/PDF/PS/EPS/SVG。
> 更多信息:<https://poppler.freedesktop.org>。
- 将PDF文件转换为JPEG
`pdftocairo {{path/to/file.pdf}} -jpeg`
- 转换为PDF并将输出扩展以填充纸张
`pdftocairo {{path/to/file.pdf}} {{output.pdf}} -pdf -expand`
- 转换为SVG指定要转换的第一页/最后一页:
`pdftocairo {{path/to/file.pdf}} {{output.svg}} -svg -f {{first_page}} -l {{last_page}}`
- 以200ppi分辨率转换为PNG
`pdftocairo {{path/to/file.pdf}} {{output.png}} -png -r 200`
- 转换为灰度TIFF并将纸张大小设置为A3
`pdftocairo {{path/to/file.pdf}} -tiff -gray -paper A3`
- 转换为PNG从左上角剪裁x和y像素
`pdftocairo {{path/to/file.pdf}} -png -x {{x_pixels}} -y {{y_pixels}}`