Epson PERFECTION 1240U Reference Manual page 36

2. After EPSON TWAIN has previewed and recognized the
image type, the following window appears. EPSON TWAIN
automatically sets the "Image Location setting" on page 2-7
and "Exposure setting" on page 2-8, and then starts scanning.
If you scan multiple photos, the number of scanned image will
be indicated.
3. The scanned image(s) is sent to the application.
Note:
❏ You cannot scan an image which exceeds the available memory or
disk space. If you try to scan a very large image, an alert appears on
the screen.
❏ Before scanning, be sure to calibrate your screen. For details, see
"Calibrating Your Screen" on page 4-2.
❏ After an image is scanned, be sure to save or export it.
Document Type Recognition setting
The image is automatically recognized as one of the following
document type:
Color Photo:
2-6
Scanning Basics
24-bit color scanning