According to the MFA, the digital photo uploaded for the visa application should have the following specifications:

• Colour
• JPG format
• Less than 500 Kilobytes
• At least 400 pixels in width and 600 pixels in height
• Taken in the last 6 months
• Taken in front of a plain white background
• Both eyes open
• With a neutral facial expression
• Without glasses
• Without any apparel that covers the hair or hairline, except for religious purposes
• Without uniforms, except for religious purposes
• Representative of current appearance

Referenced from the Ministry of Foreign Affairs