The media-type attribute for subfolders is left empty, such as that for the pictures folder, which is empty in my example, but normally contains the graphic source files for any embedded pictures.

用于子文件夹的media - type属性是空的(例如我示例中的Pictures文件夹)，但通常会在这些子文件夹中包含任何嵌入图形的图形源文件。

youdao

'IF you don' t have existing photos, we recommend you SELECT the My Pictures folder on your computer.

若您没有现有的相片，我们建议您选取电脑中的“我的图片”资料夹。

youdao

Found a control for setting subfolder views for the Pictures folder, and for some reason, the whole Documents folder is checked.

FORBES: Windows 7 Experience

Turns out it's not the Photos folder after all, it's the Pictures folder the firmware looks for (which also didn't exist and had to be created).

ENGADGET: iRiver H10: Hands-on review

So, I blow away an experimental copy of one of my important folders, which appears to have popped up in the Pictures folder, even though it was never there before, and lo and behold!

FORBES: Windows 7 Experience