How many centimeters is a 2-inch photo?
Recently, the discussion about the size of ID photos has become one of the hot topics, especially the question "how many centimeters is a 2-inch photo?" frequently appears on major social platforms and search engines. The following is a compilation of hot topics across the Internet in the past 10 days, with detailed answers combined with structured data.
1. Background of hot topics

With the arrival of graduation season and job hunting season, the demand for ID photos has increased significantly. Many netizens are confused about the specific size of 2-inch photos, especially the issue of unit conversion (inches to centimeters). The following is a comparison of relevant data:
| photo type | inch size | Centimeter size (conversion) | Common uses |
|---|---|---|---|
| 1 inch photo | 1×1.4 inches | 2.5×3.5cm | Resume, ID card |
| 2 inch photo | 1.5 x 2 inches | 3.5×4.9 cm | Passport, visa |
| Small 2-inch photo | 1.3×1.8 inches | 3.3×4.8cm | Visa for some countries |
2. Summary of hot content across the entire network
In the past 10 days, hot discussions related to “2-inch photos” have mainly focused on the following aspects:
| Platform | focus of discussion | heat index |
|---|---|---|
| "2-inch photo background color selection" | 850,000 reads | |
| Zhihu | "How to take a 2-inch ID photo at home" | 120,000 views |
| Douyin | "2-inch photo cropping tutorial" | 500,000 likes |
3. Frequently Asked Questions about 2-inch Photos
1.size conversion: 1 inch = 2.54 centimeters, so the standard centimeter size of a 2-inch photo (1.5×2 inches) is3.5×4.9 cm.
2.Resolution requirements: Most countries require the resolution of ID photos to be no less than 300dpi to ensure print clarity.
3.background color: Depending on the purpose, common background colors are as follows:
| color | Applicable scenarios |
|---|---|
| white | Chinese ID card, resume |
| blue | Chinese passport, graduation certificate |
| red | Visa for some countries |
4. How to quickly create 2-inch photos
1.Mobile APP tools: It is recommended to use applications such as "Smart ID Photo" and "Alipay ID Photo", which can directly select a 2-inch template and automatically crop it.
2.Online website: Such as "Change Picture Duck" and "ID Photo Generator", which support uploading photos to generate images that meet the size with one click.
3.Photoshop manual adjustments: Set the new canvas to 3.5×4.9 cm, resolution 300dpi, drag in the photo and adjust the position.
5. Things to note
1. Some countries (such as Japan and the United States) have slightly different size requirements for ID photos. You need to check the official regulations in advance.
2. Avoid using photos with excessive beauty or wearing jewelry to avoid failing the review.
3. It is recommended to choose a professional photo studio when printing to ensure color and clarity.
Through the above structured data and analysis, I hope it can help you quickly solve the size problem of 2-inch photos and complete the production of ID photos efficiently!
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