如何在 Windows、Mac 和手机上把 PDF 转为 PNG
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Convert locally in your browser with no uploads.
Quick Answer
The fastest way on any device is PDFtoPNG.co in your browser. For Windows and Mac, built-in tools also work well. On mobile, use your browser or a dedicated PDF-to-image app if you convert frequently.
Windows: Two Reliable Methods
Method 1: PDFtoPNG.co (Browser-based)
Works instantly, no installation, and supports batch conversion. Ideal for most users.
- 1. Open PDFtoPNG.co
- 2. Drop your PDFs (up to 20 files)
- 3. Convert and download PNGs
Method 2: Built-in Screenshot + Image Editor
Good for single pages when you do not want to upload files. Uses native Windows tools.
- 1. Open the PDF in your browser or PDF viewer
- 2. Press Win + Shift + S to snip the page
- 3. Paste into a built-in image editor and save as PNG
Mac: Preview + Browser
Method 1: Preview Export
Preview is built into macOS and handles single-file exports quickly.
- 1. Open the PDF in Preview
- 2. Go to File → Export
- 3. Choose PNG and save
Method 2: PDFtoPNG.co for Batch
Use the browser-based option when you need to process multiple files or devices.
- 1. Open PDFtoPNG.co
- 2. Upload multiple PDFs
- 3. Convert and download PNGs
Mobile: Fast and Simple
Method 1: Browser-Based Conversion
Works on iOS and Android with no app install.
- 1. Open PDFtoPNG.co in your mobile browser
- 2. Upload a PDF from Files or Drive
- 3. Convert and download PNGs
Method 2: Dedicated PDF-to-Image App
Best if you convert frequently and want quick access from your phone.
- Use apps that support PNG export and batch files
- Check permissions and privacy settings
- Delete files after conversion if sensitive
Quality and Batch Tips
Need higher quality?
Use the high-quality PNG converter for 300+ DPI output.
Working with many files?
Try the batch conversion guide to speed up large jobs.