{"id":2786,"date":"2024-06-30T06:14:44","date_gmt":"2024-06-30T06:14:44","guid":{"rendered":"https:\/\/howtogeek.blog\/zh\/?p=2786"},"modified":"2024-06-30T06:14:44","modified_gmt":"2024-06-30T06:14:44","slug":"how-to-crop-pdf-files-online-in-2024-4-methods-zh-tw","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/zh\/how-to-crop-pdf-files-online-in-2024-4-methods-zh-tw\/","title":{"rendered":"2024\u5e74\u5982\u4f55\u5728\u7dda\u4e0a\u88c1\u5207PDF\u6587\u4ef6\uff084\u7a2e\u65b9\u6cd5\uff09"},"content":{"rendered":"<p>\u5efa\u7acb\u9ad8\u54c1\u8cea\u7684\u5c65\u6b77\u4e26\u5c07\u5176\u8f49\u63db\u70ba PDF \u683c\u5f0f\u5f88\u5bb9\u6613\uff0c\u4f46\u7576\u60a8\u60f3\u8981\u5c0d PDF \u6587\u4ef6\u9032\u884c\u7d30\u5fae\u7de8\u8f2f\u6642\uff0c\u4e8b\u60c5\u5c31\u6703\u8b8a\u5f97\u8907\u96dc\u3002\u4f8b\u5982\uff0c\u5728\u63d0\u4ea4 PDF \u6587\u4ef6\u4e4b\u524d\uff0c\u60a8\u53ef\u80fd\u60f3\u8981\u88c1\u526a\u6389\u767d\u908a\uff0c\u4f46\u9019\u4e26\u4e0d\u5bb9\u6613\u3002<\/p>\n<p>\u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u9ad8\u7d1a PDF \u7de8\u8f2f\u5668\u4fee\u526a PDF \u6587\u4ef6\u4e2d\u7684\u767d\u908a\u8ddd\uff0c\u4f46\u5982\u679c\u60a8\u4e0d\u60f3\u70ba\u6b64\u82b1\u9322\u600e\u9ebc\u8fa6\uff1f\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u60a8\u5fc5\u9808\u4f9d\u9760\u514d\u8cbb\u7684\u7dda\u4e0a PDF \u7de8\u8f2f\u5668\u4f86\u4fee\u526a\u6216\u88c1\u526a PDF \u6587\u4ef6\u7684\u767d\u908a\u8ddd\u3002<\/p>\n<p>\u4e0b\u9762\uff0c\u6211\u5011\u4f7f\u7528\u4e86\u5e7e\u500b\u7db2\u7ad9\u4f86\u5728\u7dda\u88c1\u526aPDF\u6587\u4ef6\u3002\u6211\u5011\u5217\u51fa\u7684\u6240\u6709\u7db2\u7ad9\u5747\u53ef\u514d\u8cbb\u4f7f\u7528\uff1b\u56e0\u6b64\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5b83\u5011\u3002<\/p>\n<h2><span id=\"1_Crop_PDF_Files_Using_PDFresizer\"><strong>1.\u4f7f\u7528PDFresizer\u88c1\u526aPDF\u6587\u4ef6<\/strong><\/span><\/h2>\n<p>PDFResizer \u662f\u4e00\u6b3e\u514d\u8cbb\u4e14\u6613\u65bc\u4f7f\u7528\u7684\u7dda\u4e0a\u5de5\u5177\uff0c\u7528\u65bc\u88c1\u526a\u548c\u66f4\u6539\u53ef\u8996 PDF \u6587\u4ef6\u7684\u756b\u5e03\u5927\u5c0f\u3002\u8207\u5176\u4ed6\u7dda\u4e0a PDF \u7de8\u8f2f\u5668\u76f8\u6bd4\uff0cPDFResizer \u6613\u65bc\u4f7f\u7528\u4e14\u904b\u4f5c\u826f\u597d\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 PDFResizer\u3002<\/p>\n<p>1. \u9996\u5148\uff0c\u958b\u555f\u60a8\u559c\u6b61\u7684\u7db2\u9801\u700f\u89bd\u5668\u4e26\u9020\u8a2a<strong><a data-wpel-link=\"external\" href=\"https:\/\/pdfresizer.com\/crop\" rel=\"noopener nofollow external noreferrer\" target=\"_blank\">\u7db2\u9801<\/a><\/strong>\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"PDF\u7e2e\u653e\u5668\" class=\"wp-image\" decoding=\"async\" height=\"279\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Using-PDFresizer-1.webp\" title=\"PDF\u7e2e\u653e\u5668\" width=\"640\"\/><\/figure>\n<p>2. \u73fe\u5728\u9ede\u64ca\u9078\u64c7\u6a94\u6848\u6309\u9215\u4e26\u4e0a\u50b3\u60a8\u8981\u7de8\u8f2f\u7684 PDF \u6a94\u6848\u3002\u5b8c\u6210\u5f8c\uff0c\u9ede\u64ca<strong>\u4e0a\u50b3\u6587\u4ef6\uff01<\/strong>\u6309\u9215\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u4e0a\u50b3\u6587\u4ef6\uff01\" class=\"wp-image\" decoding=\"async\" height=\"277\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Using-PDFresizer-2.webp\" title=\"\u4e0a\u50b3\u6587\u4ef6\uff01\" width=\"640\"\/><\/figure>\n<p>3. \u73fe\u5728\u9078\u64c7\u60a8\u8981\u88c1\u5207\u7684<strong>\u90e8\u5206\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u9078\u64c7\u90e8\u5206\" class=\"wp-image\" decoding=\"async\" height=\"612\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Using-PDFresizer-4.webp\" title=\"\u9078\u64c7\u90e8\u5206\" width=\"701\"\/><\/figure>\n<p>4. \u5b8c\u6210\u5f8c\uff0c\u6309\u4e00\u4e0b\u300c<strong>\u88c1\u526a\u300d\uff01<\/strong>\u6309\u9215\u4f4d\u65bc\u5e95\u90e8\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u88c1\u526a\u5b83\uff01\" class=\"wp-image\" decoding=\"async\" height=\"320\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Using-PDFresizer-5.webp\" title=\"\u88c1\u526a\u5b83\uff01\" width=\"574\"\/><\/figure>\n<p>5. \u73fe\u5728\uff0c\u7b49\u5f85\u7db2\u8def\u5de5\u5177\u88c1\u526a\u60a8\u7684 PDF \u6a94\u6848\u3002\u5b8c\u6210\u5f8c\uff0c\u6309\u4e00\u4e0b<strong>\u300c\u4e0b\u8f09\u300d<\/strong>\u6309\u9215\u4e0b\u8f09\u88c1\u526a\u5f8c\u7684 PDF \u6a94\u6848\u3002<\/p>\n<h2><span id=\"2_Crop_PDFs_Using_Sejda_PDF_Crop\"><strong>2.\u4f7f\u7528 Sejda PDF Crop \u88c1\u526a PDF<\/strong><\/span><\/h2>\n<p>Sejda Crop PDF Online \u662f\u4e00\u500b\u57fa\u65bc Web \u7684\u5de5\u5177\uff0c\u53ef\u8b93\u60a8\u4fee\u526a PDF \u908a\u8ddd\u4e26\u8b8a\u66f4 PDF \u9801\u9762\u5927\u5c0f\u3002\u9019\u500b\u7db2\u8def\u5de5\u5177\u7684\u597d\u8655\u662f\u5b83\u63d0\u4f9b\u4e86\u591a\u7a2e\u88c1\u526a\u9078\u9805\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u8a72\u5de5\u5177\u3002<\/p>\n<p>1. \u958b\u555f\u60a8\u559c\u6b61\u7684\u7db2\u9801\u700f\u89bd\u5668\u4e26\u9020\u8a2a\u6b64<strong><a data-wpel-link=\"external\" href=\"https:\/\/www.sejda.com\/crop-pdf\" rel=\"noopener nofollow external noreferrer\" target=\"_blank\">\u7db2\u9801<\/a><\/strong>\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Sejda PDF \u88c1\u526a\u7db2\u7ad9\" class=\"wp-image\" decoding=\"async\" height=\"353\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Sejda-PDF-Crop-1.webp\" title=\"Sejda PDF \u88c1\u526a\u7db2\u7ad9\" width=\"700\"\/><\/figure>\n<p>2. \u63a5\u4e0b\u4f86\uff0c\u9ede\u64ca<strong>\u4e0a\u50b3 PDF \u6a94\u6848<\/strong>\u6309\u9215\u4e26\u9078\u64c7\u8981\u88c1\u526a\u7684 PDF \u6a94\u6848\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u4e0a\u50b3 PDF \u6587\u4ef6\" class=\"wp-image\" decoding=\"async\" height=\"309\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Sejda-PDF-Crop-2.webp\" title=\"\u4e0a\u50b3 PDF \u6587\u4ef6\" width=\"640\"\/><\/figure>\n<p>3. \u73fe\u5728\uff0c\u60a8\u5c07\u767c\u73fe\u4e09\u7a2e\u4e0d\u540c\u7684\u88c1\u5207\u9078\u9805 &#8211; \u81ea\u52d5\u3001\u81ea\u52d5\u6700\u5927\u88c1\u5207\u3001\u9810\u89bd\u9801\u9762\u548c\u9078\u64c7\u3002<\/p>\n<p>4. \u82e5\u8981\u624b\u52d5\u88c1\u5207 PDF \u6587\u4ef6\uff0c<strong>\u8acb\u9078\u64c7\u7b2c\u4e09\u500b\u9078\u9805<\/strong>\uff0c\u7136\u5f8c\u6309\u4e00\u4e0b<strong>\u7e7c\u7e8c<\/strong>\u6309\u9215\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u9078\u64c7\u7b2c\u4e09\u500b\u9078\u9805\" class=\"wp-image\" decoding=\"async\" height=\"404\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Sejda-PDF-Crop-3.webp\" title=\"\u9078\u64c7\u7b2c\u4e09\u500b\u9078\u9805\" width=\"600\"\/><\/figure>\n<p>5. \u63a5\u4e0b\u4f86\uff0c\u958b\u555f\u9810\u89bd\u6a21\u5f0f\u4e26\u9078\u64c7<strong>\u9010\u9801<\/strong>\u9078\u9805\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u9010\u9801\" class=\"wp-image\" decoding=\"async\" height=\"216\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Sejda-PDF-Crop-4.webp\" title=\"\u9010\u9801\" width=\"640\"\/><\/figure>\n<p>6. \u9078\u64c7\u8981\u70ba\u6bcf\u9801\u88c1\u5207\u7684\u90e8\u5206\u3002\u5b8c\u6210\u6b64\u64cd\u4f5c\u5f8c\uff0c\u6309\u4e00\u4e0b<strong>\u201c\u88c1\u526a PDF\u201d<\/strong>\u6309\u9215\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u88c1\u526a\u5b83\" class=\"wp-image\" decoding=\"async\" height=\"431\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Sejda-PDF-Crop-5.webp\" title=\"\u88c1\u526a\u5b83\" width=\"800\"\/><\/figure>\n<p>7. \u88c1\u526a\u5f8c\uff0c\u6309\u4e00\u4e0b<strong>\u300c\u4e0b\u8f09\u300d<\/strong>\u6309\u9215\u4e0b\u8f09\u88c1\u526a\u5f8c\u7684 PDF \u6a94\u6848\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u9ede\u64ca\u4e0b\u8f09\u6309\u9215\" class=\"wp-image\" decoding=\"async\" height=\"292\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Sejda-PDF-Crop-6.webp\" title=\"\u9ede\u64ca\u4e0b\u8f09\u6309\u9215\" width=\"640\"\/><\/figure>\n<h2><span id=\"3_Crop_PDF_Files_using_Xodo_PDF\"><strong>3.\u4f7f\u7528Xodo PDF\u88c1\u5207PDF\u6587\u4ef6<\/strong><\/span><\/h2>\n<p>Xodo \u662f\u4e00\u6b3e\u751f\u7522\u529b\u5957\u4ef6\uff0c\u63d0\u4f9b\u8a31\u591a\u6613\u65bc\u4f7f\u7528\u7684 PDF \u5de5\u5177\u4f86\u78ba\u4fdd\u6587\u4ef6\u5b89\u5168\u3002\u5b83\u6709\u4e00\u500b PDF \u88c1\u526a\u5668\uff0c\u53ef\u8b93\u60a8\u5728\u4e0d\u540c\u90e8\u5206\u88c1\u526a PDF \u9801\u9762\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u7dda\u4e0a\u514d\u8cbb\u88c1\u526a PDF \u6a94\u6848\u3002<\/p>\n<p>1. \u958b\u555f\u60a8\u559c\u6b61\u7684\u7db2\u9801\u700f\u89bd\u5668\u4e26\u9020\u8a2a\u6b64<a data-wpel-link=\"external\" href=\"https:\/\/xodo.com\/crop-pdf\" rel=\"noopener nofollow external noreferrer\" target=\"_blank\"><strong>\u7db2\u9801<\/strong><\/a>\u3002<\/p>\n<p>2. \u9801\u9762\u958b\u555f\u5f8c\uff0c\u9ede\u9078<strong>\u9078\u64c7\u6a94\u6848<\/strong>\u6309\u9215\u4e26\u9078\u64c7\u8981\u88c1\u5207\u7684 PDF \u6a94\u6848\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u9078\u64c7\u6587\u4ef6\" class=\"wp-image\" decoding=\"async\" height=\"404\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Xodo-PDF-1.webp\" title=\"\u9078\u64c7\u6587\u4ef6\" width=\"700\"\/><\/figure>\n<p>3. \u73fe\u5728\u9078\u64c7<strong>\u8981\u88c1\u5207\u7684\u9801\u9762<\/strong>\u9078\u9805\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u8981\u88c1\u526a\u7684\u9801\u9762\" class=\"wp-image\" decoding=\"async\" height=\"360\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Xodo-PDF-2.webp\" title=\"\u8981\u88c1\u526a\u7684\u9801\u9762\" width=\"700\"\/><\/figure>\n<p>4. \u73fe\u5728\u9078\u64c7\u60a8\u8981\u88c1\u5207\u7684<strong>\u90e8\u5206\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u9078\u64c7\u90e8\u5206\" class=\"wp-image\" decoding=\"async\" height=\"439\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Xodo-PDF-3.webp\" title=\"\u9078\u64c7\u90e8\u5206\" width=\"640\"\/><\/figure>\n<p>5. \u9078\u64c7\u5f8c\uff0c\u9ede\u9078<strong>\u300c\u61c9\u7528\u300d<\/strong>\u6309\u9215\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u7533\u8acb\" class=\"wp-image\" decoding=\"async\" height=\"431\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Xodo-PDF-4.webp\" title=\"\u7533\u8acb\" width=\"800\"\/><\/figure>\n<p>6. \u9ede\u9078\u53f3\u5074\u7684<strong>\u300c\u4e0b\u8f09\u300d<\/strong>\u6309\u9215\uff0c\u5c07\u88c1\u526a\u5f8c\u7684 PDF \u6a94\u6848\u4e0b\u8f09\u5230\u60a8\u7684\u96fb\u8166\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u4e0b\u8f09\" class=\"wp-image\" decoding=\"async\" height=\"387\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Xodo-PDF-5.webp\" title=\"\u4e0b\u8f09\" width=\"342\"\/><\/figure>\n<h2><span id=\"4_Crop_PDF_using_Adobe_Acrobat_PDF_Cropper\"><strong>4. \u4f7f\u7528 Adob\u200b\u200be Acrobat PDF Cropper \u88c1\u526a PDF<\/strong><\/span><\/h2>\n<p>Adobe \u6709\u4e00\u500b\u7dda\u4e0a PDF \u88c1\u526a\u5de5\u5177\uff0c\u975e\u5e38\u6709\u7528\u3002\u514d\u8cbb\u4f7f\u7528\uff1b\u60a8\u5fc5\u9808\u4f7f\u7528\u60a8\u7684 Google \u5e33\u6236\u767b\u5165\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 Adob\u200b\u200be Acrobat \u7684 PDF \u88c1\u526a\u5de5\u5177\u3002<\/p>\n<p>1. \u9996\u5148\uff0c\u958b\u555f\u60a8\u559c\u6b61\u7684\u7db2\u9801\u700f\u89bd\u5668\u3002\u7136\u5f8c\uff0c\u6253\u958b\u6b64<strong><a data-wpel-link=\"external\" href=\"https:\/\/www.adobe.com\/in\/acrobat\/online\/crop-pdf.html\" rel=\"noopener nofollow external noreferrer\" target=\"_blank\">\u7db2\u9801<\/a><\/strong>\u4e26\u9ede\u64ca<strong>\u201c\u9078\u64c7\u6a94\u6848\u201d<\/strong>\u6309\u9215\u3002\u9078\u64c7\u60a8\u8981\u88c1\u526a\u7684\u6a94\u6848\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u9078\u64c7 PDF\" class=\"wp-image\" decoding=\"async\" height=\"345\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Crop-PDF-Files-1.webp\" title=\"\u9078\u64c7 PDF\" width=\"700\"\/><\/figure>\n<p>2. \u9078\u64c7PDF\u6a94\u6848\u5f8c\uff0c\u7b49\u5f85PDF\u6a94\u6848\u4e0a\u50b3\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u7b49\u5f85PDF\u6a94\u6848\u4e0a\u50b3\" class=\"wp-image\" decoding=\"async\" height=\"376\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Crop-PDF-Files-2.webp\" title=\"\u7b49\u5f85PDF\u6a94\u6848\u4e0a\u50b3\" width=\"640\"\/><\/figure>\n<p>3. \u4f7f\u7528\u60a8\u7684 Google \u5e33\u865f\u767b\u5165\u3002\u9019\u5c07\u5728<strong>AdAdobe PDF \u88c1\u526a\u5668<\/strong>\u4e2d\u958b\u555f\u60a8\u4e0a\u50b3\u7684 PDF \u6a94\u6848\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Adobe PDF \u88c1\u526a\u5668\" class=\"wp-image\" decoding=\"async\" height=\"412\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Crop-PDF-Files-3.webp\" title=\"Adobe PDF \u88c1\u526a\u5668\" width=\"800\"\/><\/figure>\n<p>4. \u73fe\u5728\u9078\u64c7PDF \u6a94\u6848\u4e2d\u8981\u88c1\u5207\u7684<strong>\u90e8\u5206\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u9078\u64c7\u90e8\u5206\" class=\"wp-image\" decoding=\"async\" height=\"414\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Crop-PDF-Files-4.webp\" title=\"\u9078\u64c7\u90e8\u5206\" width=\"640\"\/><\/figure>\n<p>5. \u9078\u64c7\u5f8c\uff0c\u6309\u4e00\u4e0b\u5de6\u5074\u7a97\u683c\u4e2d\u7684<strong>\u300c\u88c1\u5207\u300d\u6309\u9215\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u838a\u7a3c\" class=\"wp-image\" decoding=\"async\" height=\"426\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/06\/Crop-PDF-Files-5.webp\" title=\"\u838a\u7a3c\" width=\"700\"\/><\/figure>\n<p>6. \u9019\u5c07\u88c1\u526a PDF \u6a94\u6848\u3002\u9ede\u9078\u53f3\u4e0a\u89d2\u7684<strong>\u4e0b\u8f09\u6309\u9215\u3002<\/strong><\/p>\n<figure 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