{"id":2699,"date":"2024-10-02T19:57:59","date_gmt":"2024-10-02T10:57:59","guid":{"rendered":"https:\/\/secondlife.lol\/?p=2699"},"modified":"2024-09-29T21:43:39","modified_gmt":"2024-09-29T12:43:39","slug":"converting-multiple-images-to-pdf-python","status":"publish","type":"post","link":"https:\/\/secondlife.lol\/ja\/converting-multiple-images-to-pdf-python\/","title":{"rendered":"\u8907\u6570\u306e\u753b\u50cf\u306ePDF\u5909\u63db\u3092\u7e70\u308a\u8fd4\u3059\uff1aPython(Python)\u30b3\u30fc\u30c9\u3067\u7c21\u5358\u306b\u81ea\u52d5\u5316\u3059\u308b"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/secondlife.lol\/ja\/python-pdf-image-processing-pillow-reportlab\/\" data-type=\"link\" data-id=\"https:\/\/secondlife.lol\/python-pdf-image-processing-pillow-reportlab\/\">\u524d\u306e\u6295\u7a3f<\/a>\u3067\u8907\u6570\u306e\u753b\u50cf\u3092PDF\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u304b\uff1f\u4eca\u65e5\u306f\u3082\u3046\u5c11\u3057\u4e00\u6b69\u9032\u3093\u3067\u307f\u307e\u3057\u3087\u3046\u3002 \u7279\u5b9a\u306e\u30d5\u30a9\u30eb\u30c0\u306e\u30b5\u30d6\u30d5\u30a9\u30eb\u30c0\uff08A\uff09\u3067\u8907\u6570\u306e\u753b\u50cfPDF\u30d5\u30a1\u30a4\u30eb\u306b\u4f5c\u6210\u3057\u305f\u5f8c\u3001\u305d\u306e\u7279\u5b9a\u306e\u30d5\u30a9\u30eb\u30c0\u306b\u5225\u306e\u30b5\u30d6\u30d5\u30a9\u30eb\u30c0\uff08B\uff09\u306b\u5225\u306e\u753b\u50cf\u304c\u3042\u308b\u5834\u5408\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u304b\uff1f\u3082\u3057\u3001\u7279\u5b9a\u306e\u30d5\u30a9\u30eb\u30c0\u306bPDF\u30d5\u30a1\u30a4\u30eb\u3092\u65e2\u306b\u4f5c\u3063\u3066\u304a\u3044\u305f\u30d5\u30a9\u30eb\u30c0\u3068\u305d\u3046\u3067\u306a\u3044\u30d5\u30a9\u30eb\u30c0\u304c\u6df7\u5728\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u30d5\u30a9\u30eb\u30c0\u3054\u3068\u306bPDF\u5909\u63db\u4f5c\u696d\u3092\u3069\u306e\u3088\u3046\u306b\u3059\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f\u79c1\u304c\u66f8\u3044\u3066\u304a\u3044\u3066\u307f\u308b\u3068\u3001\u8a00\u8449\u304c\u3042\u307e\u308a\u306b\u3082\u96e3\u3057\u3044\u3067\u3059\u306d\u3002 \u4e0b\u306e\u5185\u5bb9\u3092\u898b\u306a\u304c\u3089\u3001\u4f55\u3092\u8a00\u3063\u3066\u3044\u308b\u306e\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n\n\n<style>.kb-image2699_6099ec-df .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image2699_6099ec-df\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"506\" height=\"217\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-6.png\" alt=\"\uc5ec\ub7ec \uc774\ubbf8\uc9c0 PDF \ubcc0\ud658 \ud3ec\uc2a4\ud2b8 \uadf8\ub9bc\" class=\"kb-img wp-image-2700\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-6.png 506w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-6-300x129.png 300w\" sizes=\"(max-width: 506px) 100vw, 506px\" \/><\/figure><\/div>\n\n\n<style>.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{color:var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{color:var(--global-palette2, #2B6CB0);font-size:28px;font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list{color:var(--global-palette1, #3182CE);line-height:2em;font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list .kb-table-of-contents__entry:hover{color:var(--global-palette6, #718096);}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}@media all and (max-width: 767px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}<\/style>\n\n\n<h2 class=\"wp-block-heading\">\u30b3\u30fc\u30c9\u8aac\u660e: Python\u3092\u4f7f\u7528\u3057\u3066\u8907\u6570\u306e\u753b\u50cf\u3092PDF\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f <strong><a href=\"https:\/\/python-pillow.org\/\" target=\"_blank\" rel=\"noopener\">\u6795<\/a><\/strong>\u3068 <strong><a href=\"https:\/\/docs.reportlab.com\/\" data-type=\"link\" data-id=\"https:\/\/docs.reportlab.com\/\" target=\"_blank\" rel=\"noopener\">\u30ec\u30dd\u30fc\u30c8\u30e9\u30dc<\/a><\/strong> \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u3001\u8907\u6570\u306e\u753b\u50cf\u306ePDF\u5909\u63db\u4f5c\u696d\u3092\u81ea\u52d5\u5316\u3057\u307e\u3059\u3002\u753b\u50cf\u51e6\u7406\u3068PDF\u751f\u6210\u306e\u904e\u7a0b\u3067\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3092\u53c2\u7167\u3057\u3001\u8907\u6570\u306e\u753b\u50cf\u3092\u305d\u308c\u305e\u308cPDF\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<style>.kb-image2699_863a93-4f .kb-image-has-overlay:after{opacity:0.3;}.kb-image2699_863a93-4f img.kb-img, .kb-image2699_863a93-4f .kb-img img{box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image2699_863a93-4f\"><figure class=\"aligncenter size-medium_large\"><img decoding=\"async\" width=\"768\" height=\"520\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-7-7-768x520.jpg\" alt=\"\uc5ec\ub7ec \uc774\ubbf8\uc9c0 PDF \ubcc0\ud658 \ud3ec\uc2a4\ud2b8 \uadf8\ub9bc\" class=\"kb-img wp-image-2714\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-7-7-768x520.jpg 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-7-7-300x203.jpg 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-7-7-600x406.jpg 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-7-7.jpg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1.\u5fc5\u8981\u306aPython\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u30a4\u30f3\u30dd\u30fc\u30c8OS\nfrom PIL import Image\nfrom reportlab.pdfgen import canvas\nreportlab.lib.pagesizes from reportlab.lib.pagesizes import portrait<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3059\u3002 \u3053\u3053\u3067\u306f\u3001\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u306f <strong>os, PIL<\/strong>\u306e <strong>\u30a4\u30e1\u30fc\u30b8<\/strong>\u305d\u3057\u3066 <strong>\u30ec\u30dd\u30fc\u30c8\u30e9\u30dc<\/strong>\u306e <strong>\u30ad\u30e3\u30f3\u30d0\u30b9<\/strong> \u304a\u3088\u3073 <strong>\u8096\u50cf\u753b<\/strong> \u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>OS(\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0)<\/code>.NET.NET.NET.NET\uff1a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u63a2\u7d22\u3068\u30d1\u30b9\u751f\u6210\u3002<\/li>\n\n\n\n<li><code>\u6795(PIL)<\/code>\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u51e6\u7406\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>\u30ec\u30dd\u30fc\u30c8\u30e9\u30dc<\/code>PDF\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u753b\u50cf\u3092\u633f\u5165\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.\u753b\u50cf\u51e6\u7406\u95a2\u6570\u306e\u4f5c\u6210<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>def process_images(c, dir_path)\uff1a\n    img_list = sorted([img_name for img_name in os.listdir(dir_path) if img_name.endswith(\".png\")])\n    if img_list\uff1a\n        for img_name in img_list[1:]\uff1a\n            img_path = os.path.join(dir_path, img_name)\n            img = Image.open(img_path)\n            img_width, img_height = img.size\n            c.setPageSize((img_width, img_height))\n            c.showPage()\n            c.drawInlineImage(img_path, 0, 0, width=img_width, height=img_height)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u95a2\u6570\u306f\u3001\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3057\u3066PDF\u306b\u5909\u63db\u3059\u308b\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>img_list<\/strong>: \u6307\u5b9a\u3055\u308c\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089\u300c.png\u300d\u30d5\u30a1\u30a4\u30eb\u3060\u3051\u3092\u53d6\u308a\u51fa\u3057\u3001\u30bd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>os.listdir(dir_path)<\/code>\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3057\u307e\u3059\u3001 <code>if img_name.endswith(\".png\")<\/code> \u6761\u4ef6\u3067PNG\u30d5\u30a1\u30a4\u30eb\u306e\u307f\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f<\/strong>: \u753b\u50cf\u30d1\u30b9\u3092\u751f\u6210\u3057\u305f\u5f8c <code>Image.open()<\/code>\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u8a2d\u5b9a<\/strong>: <code>setPageSize()<\/code>\u3067\u753b\u50cf\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u305f\u30da\u30fc\u30b8\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u753b\u50cf\u8ffd\u52a0<\/strong>: <code>drawInlineImage()<\/code>\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092PDF\u30da\u30fc\u30b8\u306b\u633f\u5165\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>showPage()<\/strong>.\u30da\u30fc\u30b8\u3092\u5b8c\u6210\u3055\u305b\u307e\u3059\uff1a\u30da\u30fc\u30b8\u3092\u5b8c\u6210\u3055\u305b\u3001\u65b0\u3057\u3044\u30da\u30fc\u30b8\u3092\u6e96\u5099\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u5404PNG\u30d5\u30a1\u30a4\u30eb\u304c1\u3064\u306ePDF\u30da\u30fc\u30b8\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u51e6\u7406<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>def process_subdirs(main_dir, output_dir)\uff1a\n    for subdir in os.listdir(main_dir)\uff1a\n        subdir_path = os.path.join(main_dir, subdir)\n        if os.path.isdir(subdir_path)\uff1a\n            for second_subdir in os.listdir(subdir_path)\uff1a\n                second_subdir_path = os.path.join(subdir_path, second_subdir)\n                if os.path.isdir(second_subdir_path)\uff1a\n                    pdf_path = os.path.join(output_dir, subdir, f\"{second_subdir}.pdf\")\n                    if not os.path.exists(pdf_path)\uff1a\n                        os.makedirs(os.path.dirname(pdf_path), exist_ok=True)\n                        c = canvas.Canvas(pdf_path, pagesize=None)\n                        process_images(c, second_subdir_path)\n                        c.save()\n                        print(f\"\u751f\u6210\u3055\u308c\u305fPDF\u30d5\u30a1\u30a4\u30eb: {pdf_path}\")<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30e1\u30a4\u30f3\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u3059\u3079\u3066\u306e\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u51e6\u7406\u3057\u3066\u3001\u5404\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3054\u3068\u306bPDF\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b\u5f79\u5272\u3092\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>os.listdir()<\/strong>\uff1a\u30e1\u30a4\u30f3\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30ea\u30b9\u30c8\u3067\u53d6\u5f97\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>os.path.isdir()<\/code> \u6761\u4ef6\u3067\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>PDF\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u751f\u6210<\/strong>: <code>os.path.join()<\/code>\u3067PDF\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3092\u751f\u6210\u3057\u3001\u3059\u3067\u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306e\u307fPDF\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>PDF\u306e\u4f5c\u6210\u3068\u4fdd\u5b58<\/strong>: Canvas\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3057\u3066\u3001 <code>process_images()<\/code> \u95a2\u6570\u3067\u753b\u50cf\u3092\u51e6\u7406\u3057\u305f\u5f8c\u3001PDF\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>os.makedirs()<\/strong>: PDF\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b\u30d5\u30a9\u30eb\u30c0\u304c\u306a\u3044\u5834\u5408\u306f\u4f5c\u6210\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u95a2\u6570\u306f\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3092\u30ca\u30d3\u30b2\u30fc\u30c8\u3057\u3001\u5404\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306ePNG\u30d5\u30a1\u30a4\u30eb\u3092PDF\u306b\u5909\u63db\u3059\u308b\u4f5c\u696d\u3092\u81ea\u52d5\u7684\u306b\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.\u30e1\u30a4\u30f3\u95a2\u6570\u547c\u3073\u51fa\u3057<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>main_dir = \"C:\\\\Users\\\\user\\\\Documents\\\\Book\"\noutput_dir = \"C:\\\\Users\\\\user\\\\Documents\\\\Book_pdf\"\nprocess_subdirs(main_dir, output_dir)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u306b\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u3067PDF\u5909\u63db\u4f5c\u696d\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>main_dir<\/strong>: \u753b\u50cf\u3092\u542b\u3080\u30e1\u30a4\u30f3\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d1\u30b9\u3002<\/li>\n\n\n\n<li><strong>output_dir<\/strong>: PDF\u30d5\u30a1\u30a4\u30eb\u304c\u4fdd\u5b58\u3055\u308c\u308b\u30d1\u30b9\u3002<\/li>\n\n\n\n<li><strong>process_subdirs()<\/strong> \u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u30e1\u30a4\u30f3\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u3059\u3079\u3066\u306e\u753b\u50cf\u3092\u5909\u63db\u3057\u3001PDF\u3068\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b8c\u5168\u306aPython\u30b3\u30fc\u30c9<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\u30a4\u30f3\u30dd\u30fc\u30c8OS\nfrom PIL import Image\nfrom reportlab.pdfgen import canvas\nreportlab.lib.pagesizes from reportlab.lib.pagesizes import portrait\n\ndef process_images(c, dir_path)\uff1a\n    img_list = sorted([img_name for img_name in os.listdir(dir_path) if img_name.endswith(\".png\")])\n    if img_list\uff1a\n        for img_name in img_list[1:]\uff1a\n            img_path = os.path.join(dir_path, img_name)\n            img = Image.open(img_path)\n            img_width, img_height = img.size\n            c.setPageSize((img_width, img_height))\n            c.showPage()\n            c.drawInlineImage(img_path, 0, 0, width=img_width, height=img_height)\n\ndef process_subdirs(main_dir, output_dir)\uff1a\n    for subdir in os.listdir(main_dir)\uff1a\n        subdir_path = os.path.join(main_dir, subdir)\n        if os.path.isdir(subdir_path)\uff1a\n            for second_subdir in os.listdir(subdir_path)\uff1a\n                second_subdir_path = os.path.join(subdir_path, second_subdir)\n                if os.path.isdir(second_subdir_path)\uff1a\n                    pdf_path = os.path.join(output_dir, subdir, f\"{second_subdir}.pdf\")\n                    if not os.path.exists(pdf_path)\uff1a  <strong># \u65e2\u306b\u751f\u6210\u3055\u308c\u305fPDF\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u3044\u5834\u5408\u306e\u307f\u5b9f\u884c\u3057\u307e\u3059\u3002<\/strong>\n                        os.makedirs(os.path.dirname(pdf_path), exist_ok=True)\n                        c = canvas.Canvas(pdf_path, pagesize=None)\n                        process_images(c, second_subdir_path)\n                        c.save()\n                        print(f\"\u751f\u6210\u3055\u308c\u305fPDF\u30d5\u30a1\u30a4\u30eb: {pdf_path}\")\n\n# \u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nmain_dir = \"C:\\\\Users\\\\user\\\\Documents\\\\Book\"\noutput_dir = \"C:\\\\Users\\\\user\\\\Documents\\\\Book_pdf\"\nprocess_subdirs(main_dir, output_dir)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u8907\u6570\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306ePNG\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u691c\u7d22\u3057\u3001PDF\u306b\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u81ea\u52d5\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u3042\u306a\u305f\u3082Python\u3092\u4f7f\u7528\u3057\u3066\u8907\u6570\u306e\u753b\u50cf\u306ePDF\u5909\u63db\u4f5c\u696d\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"># \u8ffd\u52a0\u8aac\u660e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Python\u30b3\u30fc\u30c9\u3092\u4e2d\u5fc3\u306b\u79c1\u304c\u3057\u305f\u3044\u4f5c\u696d\u3092\u8aac\u660e\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3001\u3082\u3063\u3068\u96e3\u3057\u304f\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3001\u8ffd\u52a0\u3067\u5185\u5bb9\u3092\u66f8\u3044\u3066\u307f\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001A\u30d5\u30a9\u30eb\u30c0\u306e\u4e0b\u306b1,2,3...\u30b5\u30d6\u30d5\u30a9\u30eb\u30c0\u304c\u3042\u308b\u3068\u3057\u3066\u3001B\u30d5\u30a9\u30eb\u30c0\u306e\u4e0b\u306b\u540c\u3058\u3088\u3046\u306b1,2,3...\u30b5\u30d6\u30d5\u30a9\u30eb\u30c0\u304c\u3042\u308a\u307e\u3059\u3002A\u30d5\u30a9\u30eb\u30c0\u306e\u5404\u30b5\u30d6\u30d5\u30a9\u30eb\u30c0\u306b\u306fpng\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u306e\u3067\u3001\u4e0a\u306e\u4f5c\u696d\u3092\u3057\u305f\u3089\u3001B\u30d5\u30a9\u30eb\u30c0\u306e\u305d\u308c\u305e\u308c\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u540d\u306b\u8907\u6570\u306e\u753b\u50cf\u304c\u4e00\u3064\u306epdf\u30d5\u30a1\u30a4\u30eb\u306b\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3053\u308d\u3067\u3001\u3059\u3067\u306bB\u30d5\u30a9\u30eb\u30c0\u306bpdf\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u305fA\u30d5\u30a9\u30eb\u30c0\u306e\u753b\u50cf\u3092\u524a\u9664\u305b\u305a\u306b\u305d\u306e\u307e\u307e\u6b8b\u3059\u5834\u5408\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u4f5c\u696d\u3092\u9032\u3081\u308b\u6642\u3001pdf\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u305fA\u30d5\u30a9\u30eb\u30c0\u306e\u30b5\u30d6\u30d5\u30a9\u30eb\u30c0\u306f\u30b9\u30ad\u30c3\u30d7\u3059\u308b\u3088\u3046\u306bPython\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e0a\u306e\u5168\u4f53\u30b3\u30fc\u30c9\u3067'#<strong>\u3059\u3067\u306b\u751f\u6210\u3055\u308c\u305fPDF\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u3044\u5834\u5408\u306e\u307f\u5b9f\u884c<\/strong>'\u3068\u3044\u3046\u90e8\u5206\u304c\u3053\u306e\u5f79\u5272\u3092\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u30d5\u30a9\u30eb\u30c0\u3054\u3068\u306b\u8907\u6570\u306e\u753b\u50cf\u3092PDF\u306b\u5909\u63db\u3059\u308b\u4f5c\u696d\u304c\u7c21\u5358\u306b\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc774\uc804 \ud3ec\uc2a4\ud2b8\uc5d0\uc11c \uc5ec\ub7ec \uc774\ubbf8\uc9c0 PDF \ubcc0\ud658 \ubc29\ubc95\uc744 \ud655\uc778\ud574 \ubcf4\uc168\ub098\uc694? \uc624\ub298\uc740&#8230;<\/p>","protected":false},"author":3,"featured_media":2717,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[3],"tags":[291,297,293,295,298,299],"class_list":["post-2699","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-coding","tag-python-pdf","tag---pdf-","tag--pdf-","tag-295","tag-299"],"taxonomy_info":{"category":[{"value":3,"label":"\ud30c\uc774\uc36c(Python)"}],"post_tag":[{"value":291,"label":"Python 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\uc790\ub3d9\ud654","slug":"%ed%8c%8c%ec%9d%b4%ec%8d%ac-%ec%9e%90%eb%8f%99%ed%99%94","term_group":0,"term_taxonomy_id":299,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/posts\/2699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/comments?post=2699"}],"version-history":[{"count":6,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/posts\/2699\/revisions"}],"predecessor-version":[{"id":2725,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/posts\/2699\/revisions\/2725"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/media\/2717"}],"wp:attachment":[{"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/media?parent=2699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/categories?post=2699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/tags?post=2699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}