QR Code with a Logo
Put your logo in the middle of a QR code and keep it perfectly scannable — free and right in your browser.
输入链接或选择内容类型以查看您的QR码
内容
样式
更高级别在损坏或被徽标遮挡时仍可扫描。
徽标(可选)
在中央添加徽标。将纠错保持在H级别以确保仍可扫描。
A branded QR code that still scans
Adding a logo to the centre of a QR code makes it instantly recognisable and on-brand — great for business cards, packaging, posters, and menus. This tool places your logo in the middle with a clean background pad so it sits cleanly over the pattern.
The trick to a logo code that still scans is error correction. QR codes can rebuild data that is covered or damaged; at the highest level (H) about 30% of the code can be obscured and it still reads. This tool switches to H automatically when you add a logo, so your branding never breaks the scan.
How to add a logo to a QR code
- Enter your content. Add the link or details for the code in the generator above.
- Add your logo. Open the Logo section and upload a PNG, JPG, WebP, or SVG. It drops into the centre.
- Keep error correction at H. The tool sets H for you — leave it there so the code stays readable.
- Size and download. Adjust the logo size if needed, then download as PNG or SVG.
Keep the logo small and high-contrast
A logo that covers more than about a third of the code can stop it scanning. Keep the logo size modest, use a simple high-contrast mark, and always test the finished code with a phone before you publish or print it.
纠错:为什么带徽标仍能扫描
二维码使用里德-所罗门纠错,因此代码的一部分被遮挡或损坏时,扫描器仍能重建数据。四个等级(在 ISO/IEC 18004 标准中规定)大致可恢复:
| 等级 | 可恢复的数据 |
|---|---|
| L(低) | ≈ 7% 的代码可被遮挡或损坏。 |
| M(中) | ≈ 15%——屏幕上整洁代码的常见默认值。 |
| Q(四分位) | ≈ 25%——用于打印和繁忙背景的折中。 |
| H(高) | ≈ 30%——本工具为带徽标的代码所用的等级,使中央标记不会破坏扫描。 |
保持带徽标代码的可靠性
- 当你添加徽标时,本工具会自动切换到 H 等级,因为徽标实际上相当于约 30% 的损坏,需要由纠错来吸收。
- 即使在 H 等级,也请把徽标保持在代码宽度的大约四分之一到三分之一并居中——遮挡超过约 30% 可能会超出代码能够恢复的范围。
- 请在整洁的背景衬底上使用简单、高对比度的标记,而不是繁忙的全彩图像;细节越少,误读越少。
- 由于现实中的相机解码的积极程度各不相同,请在打印前始终用两三部不同的手机测试成品代码。
More QR code tools
常见问题
Will a logo stop my QR code from scanning?
Not if you keep it modest and use high error correction. This tool sets the level to H automatically when you add a logo, so up to about 30% can be covered and it still reads.
What logo formats can I use?
PNG, JPG, WebP, and SVG. A PNG or SVG with a transparent or solid background usually looks best in the centre pad.
Can I download a logo QR code as SVG?
Yes. The logo is embedded into the SVG as well as the PNG, so you can scale it to any size.
Where is my image processed?
Building or reading a QR code happens in your browser, so the file is created on your own device. How any data associated with the tool is handled is described in our privacy policy.
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