How to Convert PNG to PDF Online for FreePNG to PDF Online for Free

如何转换 PNG 至 PDF

1. 1

   Open the converter

   Navigate to the document conversion page.

2. 2

   Upload your document

   Click "Select your files" or drag and drop your file.

3. 3

   Choose page options

   Select page size and orientation if converting to PDF, or use defaults.

4. 4

   Convert

   Click Convert. Formatting is preserved automatically.

5. 5

   Download

   Your converted document is ready. Review it before sharing.

Why Convert PNG 至 PDF?

PDF(可移动文件格式)是全世界用于文件共享和保存的强有力的文件格式。

常见用途: 在不同设备间共享保持格式的文档, 正在创建可打印表格和官方文件, 长期存储的重要存档文件.

Tips

• Use PNG when you need transparency. Use JPG for photos.
• Medium quality (75%) looks identical to high quality at half the size.
• Resize during conversion to avoid double-compressing later.
• WebP offers the best compression for web use.

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PNG 至 PDF 常问问题