p*******u
发帖数: 416 | 1 按使馆网站标准,照片为小二寸（48mm×33mm）：头部宽度为21mm～24mm，头部长度为
28mm～33mm.
1. Open your passport photo in Photoshop.
Click on the Edit menu -> Preferences -> Units &Rulers
In the dialog, change the units of rulers and type to
"pixels".
2. Measure the distance (in pixels) from the top of the
head to the chin.
* Use measure tool
* Hold on Shift while dragging the mouse ( to get
vertical drag )
* The "D1" value gives the vertical distance in pixels
3. Calculate Value A = D1 d | o**w
发帖数: 469 | 2 it maybe easier to use "guides" before you ctrl+c and crtl+v your selection
so they snap nice and neat...
【在 p*******u 的大作中提到】
: 按使馆网站标准,照片为小二寸（48mm×33mm）：头部宽度为21mm～24mm，头部长度为
: 28mm～33mm.
: 1. Open your passport photo in Photoshop.
: Click on the Edit menu -> Preferences -> Units &Rulers
: In the dialog, change the units of rulers and type to
: "pixels".
: 2. Measure the distance (in pixels) from the top of the
: head to the chin.
: * Use measure tool
: * Hold on Shift while dragging the mouse ( to get
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