上传照片并读取其中的代码。 一切都在您的浏览器中运行——无需注册、无水印、无限下载。
从图片扫描二维码 at a glance
- Decodes a saved photo, screenshot or PDF page
- No camera needed
- Runs entirely in your browser
- Shows the destination before you open it
How to use the 从图片扫描二维码
- Upload the image file, or drag it onto the drop area.
- The pattern is decoded locally and the result appears immediately.
- Check the decoded link before following it.
Where it is used
- Reading a code from an email attachment
- Decoding a code in a webinar slide you screenshotted
- Checking a code on a desktop with no camera
Frequently asked questions
Which file types work?
Common image formats such as PNG, JPG and WebP. For a PDF, screenshot the page containing the code first.
Is my image uploaded to a server?
No. The file is processed in your browser and never leaves your device.
The code will not decode. What can I try?
Crop tightly around the code, make sure it is not blurred or skewed, and try a higher-resolution copy.