Can I wear glasses in US passport photo?

No. Since November 2016, glasses are not allowed in US passport photos, even prescription glasses. Medical exceptions require a signed doctor note.

US passport photo size in pixels?

At 300 DPI, a 2×2 inch photo equals 600×600 pixels. Zan Pic outputs at this exact resolution.

A natural smile is allowed, but exaggerated expressions are not. Keep your face relaxed and both eyes open.

美国 · 护照照

美国护照照片标准尺寸为 2×2 英寸（51×51mm），白色背景。头部高度（从下巴到头顶）应在 1 英寸到 1-3/8 英寸（25-35mm）之间。自 2016 年 11 月起，美国护照照片不再允许佩戴眼镜。Zan Pic 可自动裁剪至 2×2 英寸规格，白色背景一键替换。