{"id":1886,"date":"2024-01-22T08:54:02","date_gmt":"2024-01-22T00:54:02","guid":{"rendered":"https:\/\/blog.xiunian.wang\/?p=1886"},"modified":"2024-01-22T08:54:02","modified_gmt":"2024-01-22T00:54:02","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86pdf%e5%af%bc%e5%87%ba%e5%9b%be%e7%89%87%e6%a0%bc%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/blog.xiunian.wang\/?p=1886","title":{"rendered":"Python\u5982\u4f55\u5c06pdf\u5bfc\u51fa\u56fe\u7247\u683c\u5f0f"},"content":{"rendered":"\n<p>\u6709\u4e9b\u65f6\u5019\uff0c\u6211\u4eec\u4e0d\u5f97\u4e0d\u5bfc\u51fapdf\uff0c\u4e00\u4e9b\u8f6f\u4ef6\u4f1a\u8981\u6c42\u8d2d\u4e70vip\u670d\u52a1\u624d\u884c\uff0c\u4f46\u662f\u5982\u679c\u4f60\u88c5\u4e86python\u73af\u5883\u7684\u8bdd\uff0c\u5176\u5b9e\u73b0\u6210\u7684\u5305\u5c31\u80fd\u5e2e\u4f60\u5b8c\u6210\u8fd9\u4e2a\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u6b65\u9700\u8981\u5b89\u88c5fitz\u548cPyMuPDF<\/p>\n\n\n\n<p>\u5927\u6982\u4e09\u5341\u591aM\u3002\u56fd\u5185\u7f51\u7edc\u6bd4\u8f83\u5dee\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4f7f\u7528\u6e05\u534e\u6e90 <code>-i https:\/\/pypi.tuna.tsinghua.edu.cn\/simple <\/code><\/p>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">pip install fitz -i https:\/\/pypi.tuna.tsinghua.edu.cn\/simple\npip install PyMuPDF<\/pre>\n\n\n\n<!--more-->\n\n\n\n<p>\u4ee3\u7801\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">import fitz\n\n'''\n# \u5c06PDF\u8f6c\u5316\u4e3a\u56fe\u7247\npdfPath pdf\u6587\u4ef6\u7684\u8def\u5f84\nimgPath \u56fe\u50cf\u8981\u4fdd\u5b58\u7684\u6587\u4ef6\u5939\nzoom_x x\u65b9\u5411\u7684\u7f29\u653e\u7cfb\u6570 \u8d8a\u5927\u50cf\u7d20\u503c\u8d8a\u9ad8\nzoom_y y\u65b9\u5411\u7684\u7f29\u653e\u7cfb\u6570 \u8d8a\u5927\u50cf\u7d20\u503c\u8d8a\u9ad8\nrotation_angle \u65cb\u8f6c\u89d2\u5ea6\n'''\ndef pdf_image(pdfPath,imgPath,zoom_x,zoom_y,rotation_angle):\n    # \u6253\u5f00PDF\u6587\u4ef6\n    pdf = fitz.open(pdfPath)\n    # \u9010\u9875\u8bfb\u53d6PDF\n    for pg in range(0, len(pdf)):\n        page = pdf[pg]\n        # \u8bbe\u7f6e\u7f29\u653e\u548c\u65cb\u8f6c\u7cfb\u6570\n        trans = fitz.Matrix(zoom_x, zoom_y).prerotate(rotation_angle)\n        pm = page.get_pixmap(matrix=trans, alpha=False)\n        # \u5f00\u59cb\u5199\u56fe\u50cf\n        pm.save(imgPath+str(pg)+\".png\")\n    pdf.close()\n    \npdf_image(r\"input.pdf\",r\".\/\",5,5,0)\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u4e9b\u65f6\u5019\uff0c\u6211\u4eec\u4e0d\u5f97\u4e0d\u5bfc\u51fapdf\uff0c\u4e00\u4e9b\u8f6f\u4ef6\u4f1a\u8981\u6c42\u8d2d\u4e70vip\u670d\u52a1\u624d\u884c\uff0c\u4f46\u662f\u5982\u679c\u4f60\u88c5\u4e86python\u73af\u5883\u7684\u8bdd\uff0c\u5176\u5b9e\u73b0\u6210\u7684\u5305\u5c31\u80fd\u5e2e\u4f60\u5b8c\u6210\u8fd9\u4e2a\u64cd\u4f5c\u3002 \u7b2c\u4e00\u6b65\u9700\u8981\u5b89\u88c5fitz\u548cPyMuPDF \u5927\u6982\u4e09\u5341\u591aM\u3002\u56fd\u5185\u7f51\u7edc\u6bd4\u8f83\u5dee\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4f7f\u7528\u6e05\u534e\u6e90 -i https:\/\/pypi.tuna.tsinghua.edu.cn\/simple<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[26],"_links":{"self":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts\/1886"}],"collection":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1886"}],"version-history":[{"count":1,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts\/1886\/revisions"}],"predecessor-version":[{"id":1887,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts\/1886\/revisions\/1887"}],"wp:attachment":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}