ViewSonic VS13647 User Manual page 59

When viewing full screen images
Thumbnail/Full Screen/SlideShow: Displays the selected image in
thumbnail/Full Screen/SlideShow mode.
Best Fit/Actual Size: Sets the display size of the image.
EXIFDisp OFF/EXIFDisp ON: Sets whether to display the EXIF data.
+ 90deg: Rotates the image 90 degrees clockwise.
-90deg: Rotates the image 90 degrees counterclockwise.
USB 2.0 compliant USB storage media (Mass Storage Class) is supported.
It is strongly recommended to use an AC power adaptor with the USB hard disk.
The following formats are recommended for the USB hard disk: FAT12/FAT16/
FAT32 (NTFS format is not supported).
Some USB flash drives may not work correctly with the projector.
The security USB flash drive is not supported.
Do not connect any apparatus other than USB storage devices and other
equipment for battery charge through USB. It may caused malfunction.
The projector plays up to 200 files in a folder.
The filenames are displayed in the following order: symbols, digits, letters.
The projector can display the filenames up to 16 characters including the file
extension.
The application is best to display the filenames in English. If the files are named
in other languages, the filenames may not show properly, but the content still can
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