關於
pdftoimg 在瀏覽器內將 PDF 頁面轉換為 JPG 與 PNG 圖片。
檔案最大 150 MB、最多 500 頁，個別圖片每批最多 50 頁。輸出上限為 120 MB，單張圖片最多 1,600 萬像素、任一邊不超過 8192 像素。
瀏覽器與裝置記憶體會影響可用的解析度。轉換結果是圖片，不是可編輯的文字。
About the toolkit · English
pdftoimg is an independent browser-based PDF toolkit at pdftoimg.app, maintained by its creator and published under the pdftoimg name. For questions or bug reports, contact support@pdftoimg.app.
The toolkit includes PDF-to-image conversion, image-to-PDF creation, merging, page extraction, deletion, rotation, embedded JPEG extraction, and rectangular area removal. Each tool shows its own limits. The converter limits above apply to PDF-to-image conversion; image-to-PDF supports up to 1,500 images on its dedicated batch page, subject to device memory.
File processing runs locally in your browser. Feedback is sent only when you submit the feedback form; see the privacy page for hosting and feedback data handling.
PDF editing also uses pdf-lib.