First, the commonly used ID photo size:
1, social security photo
Pixel size: 358px * 44 1px.
Printing size: 3.0cm*4.0cm
2. ID photo
Pixel size: 358px * 44 1px.
Printing size: 2.6cm*3.2cm
3. Resume photos
Pixel size: 295px * 4 13px.
Printing size: 2.5cm*3.5cm
Second, the commonly used exam registration photo size:
1, certified public accountant certificate
Pixel size: 178 pixels * 220 pixels.
Printing size:1.5cm *1.9cm. ..
2, Putonghua proficiency test photos
Pixel size: 390 pixels * 567 pixels.
Printing size: 3.3cm*4.8cm
3. Registration photos of Band 4 and Band 6
Pixel size: 240 pixels * 320 pixels.
Printing size: 2.0cm*2.7cm
Background color of ID photo:
White: R255, G2055, B255.
Red: R255, G0, B0.
Blue: R67, G 142, B2 19.
Generally speaking, photos with a white background are generally used for passports, visas, driver's licenses, ID cards, etc. Photos with red background are generally used for insurance, medical insurance, textual research, certificates, IC cards, temporary residence permits, marriage certificates, etc. Blue photos are generally used for resumes, diplomas, work permits, Hong Kong and Macao passes, etc.
In addition to these three common background colors, there are some background colors such as red and white gradient, blue and white gradient, gray and white gradient, etc., which are mainly for good looks and are not commonly used in official ID photos.