What is the size of a driver's license photo?

[PiperLynn]

The photo for a car driver's license should be a one-inch white background. Here is the relevant information: Requirements for motor vehicle driver's license photos: The photo must be taken within 6 months before the applicant applies for the driver's license. The photo should be a straight-edged, front-facing, color, bareheaded, single-person half-length ID photo without a hat, scarf, uniform, or colored glasses. For those with long hair, both ears should be visible, and the head or face should not have any tilting, turning, heavy makeup, or accessories that affect facial feature recognition. The background color should be white, the portrait should be clear, with rich layers and natural expression, without obvious distortion. The photo size should be 32mm×22mm, with a head width of 14mm～16mm and a head length of 19mm～22mm. Requirements for the electronic photo information: The photo must be larger than 50KB and smaller than 1MB in jpg format, with a resolution of ≥300dpi; electronic files cannot be scanned or rephotographed; the electronic photo information of the driver must meet the standard size.