美国签证照片要求

分辨率

细小面部特征必须可辨别。 无可辨别的像素，粒状或点状图案。
RESOLUTION Fine facial features should be discernible.
No discernible pixels/pixelization, graininess, or dot patterns.
扫描时的其他要求
ADDITIONAL REQUIREMENTS IF SCANNING:
打印大小 - 如果用扫描纸制照片形成图像，该纸制照片的 PRINT SIZE - If scanning the image from a paper photograph,
尺寸必须至少为 51mm *51mm（2 英寸*2 英寸）。
Color must be continuous tone no posterization.
曝光和闪光 照片不得过度曝光或曝光不足。 避免面部或背景出现阴影。
EXPOSURE / LIGHTING Photo may not be over- or under-exposed. Avoid shadows on face or background.
FILE FORMAT - Must be in the Joint Photographic Experts Group (JPEG) file interchange format (JFIF).
FILE SIZE - Must be less than or equal to 240 kilobytes.
DIMENSIONS - Image pixel dimensions must be in a square aspect ratio (meaning the height must be equal to the width). Minimum acceptable dimensions are 600 pixels (width) — 600 pixels (height). Maximum acceptable dimensions are 1200 pixels (width) — 1200 pixels (height).
方有色眼镜。
are not acceptable unless you need them for medical
压缩 - 照片不得过度压缩（压缩比率必须小于等于 20： 1）。
COMPRESSION Image must not be overly compressed (the compression ratio used should be less than or equal to 20:1).
修改 不得对照片进行数码改进或其他修改或润色。
background.
聚焦 - 聚焦点必须对准整个面部，不必过分清晰。
FOCUS The entire face must be in focus and not overly-sharpened.
亮度和对比度 - 亮度和对比度必须能够准确表现拍摄物。 BRIGHTNESS / CONTRAST Brightness and contrast should represent subject accurately.
注意: 如果未能满足以下要求 中的任何一条，将会造成您的 照片无法通过照片质量在线测 试或人工检查，导致照片被退 回。
IMPORTANT NOTE: Please be advised that failure to comply with any of the following requirements may result in rejection of your image by the online image quality assessment test or by a human reviewer.
Head must be centered within frame.
BACKGROUND
背景 - 必须在纯色，浅色的背景下进行拍摄，不得在拍摄 Subject must be surrounded by a plain, light-colored
物或背景上出现阴影。
background with no distracting shadows on the subject or
the image’s height.
头部朝向 必须直视照相机。
头部不得向上，向下，偏向一边或靠近肩膀。 头部必须居中。
HEAD ORIENTATION Subject must directly face the camera.
Head must not be tilted up, down, to the side, or toward the shoulders.
an image with a digital camera or by digitizing a paper photograph with a scanner.
尺寸- 照片像素尺寸必须按照正方形的比率（即高度与宽 度必须一致）。最小尺寸不得小于 600 像素（宽）*600 像 素（高）。最大尺寸不得超过 1200 像素（宽）*1200 像素 （高）。
新一代在线签证申请数码照片的要求 Digital Image Requirements for New Online US Visa Application
递交的数码照片必须符合以下 说明的规格。
合格照片图示
Examples of Well-Composed Images
THE SUBMITTED DIGITAL FACE IMAGE MUST ADHERE TO THE FOLLOWING SPECIFICATIONS.
of the applicant in frontal view with a neutral, non-smiling
请人必须双眼睁开，表情自然中性，无笑容。拍摄时照
expression and with eyes open and unobstructed and
相机前面无遮挡物。
directed at the camera.
照片要求 – 技术规格
IMAGE REQUIREMENTS – TECHNICAL SPECIFICATIONS
获取 - 照片文档必须由数码相机拍摄获取图像产生，或由 ACQUISITION - The image file may be produced by acquiring
扫描仪将纸制照片扫描入电脑产生。
所有面部特征必须清晰可见无遮挡。
All facial features must be visible and unobstructed.
不得出现其它无关物品，其他人或者该申请人肩部以下 No extraneous objects, additional people, parts of the body
头部大小
HEAD SIZE
头部的高度或者面部大小（从头顶量起，量到下巴，包 The head height or facial region size (measured from the
括头发，）必须为整个照片尺寸高度的 50% 到 69%之
top of the head, including the hair, to the bottom of the
色彩 - 彩照（24 位/像素）必须为 sRGB 色空间（多数数 COLOR - Must be in color (24 bits per pixel) in sRGB color
码相机的一般性输出）。
space (common output of most digital cameras).
文件格式 - 必须为 JPEG 的*.JFIF 文件。 文件大小 - 必须小于等于 240 千字节。
身体的任何部位，或其他人造物品。
below the applicant’s shoulders, or other artifacts.
照片必须为申请人（6 个月内）近照。
The image must be from a recent (within 6 months) photo of the applicant.
进行扫描。
sampling frequency of at least 300 pixels per inch.
照片要求 – 组成
IMAGE REQUIREMENTS COMPOSITION
内容 照片必须包含申请人正面的整个面部，颈部和肩膀。申
CONTENT The image must contain the full face, neck, and shoulders
调整大小时，应预留照片的比率。（不能延展照片）
ALTERATION Digital enhancement or other alterations or retouching are
not permitted. When resizing, the aspect ratio of the image must be
间。
chin) must be between 50% and 69% of the image’s total

眼睛的高度（从照片底部量起，量到眼镜的水平高度）
必须在整个照片高度的 56% 到 69%之间。

height. The eye height (measured from the bottom of the image to the level of the eyes) should be between 56% and 69% of
preserved (no image stretching is allowed).