MDI-4x00 / N210 Image Capture
Image Capture Manual
2
3.
Image Capture Mode
This chapter describes the details of the image capture mode.
The scan engine has an image capture mode in which it can process and transmit the image.
3.1.
Functional Overview
The following commands can be used for image capture mode. The transmission of the image is
supported by serial (UART) and USB-COM interfaces only. Image processing settings contain settings
of raw image cropping, subsampling and bit depth change.
Command
Description
Remark
DE6
Show image processing settings
DE7
Change image processing settings
DE8
Capture image
3.1.1.
Show Image Processing Settings
Use the
“DE6” command to output the current image processing settings in the following format.
[Format]
1
T r i m (
2
,
3
,
4
,
5
) S u b (
6
,
7
)
B p
8
J q
9
F f
10
T r
11
rR e
12 13
[Field]
No.
Field
Size
[byte]
Effective
range
Details
1
Start Character
1
0x3B
‘;’
2
Trimming Left
4
0 ~ 639
The top left and bottom right coordinates of the
image part that will be transmitted.
3
Trimming Top
4
0 ~ 479
4
Trimming Right
4
0 ~ 639
5
Trimming Bottom
4
0 ~ 479
6
Sub Sampling Horizontal
1
1, 2, 4
Set subsampling horizontal
7
Sub Sampling Vertical
1
1, 2, 4
Set subsampling vertical
8
Bit per Pixel
2
1, 4, 8, 10
Bits per pixel (depth)
9
Jpeg Quality
3
5 ~ 100
Quality of JPEG compression
10
File Format
4
1, 3
Output format 1: JPEG , 3: BMP
11
Transfer Type
4
Transmission mode
PART: Divided
ALL: Batch
12
Color Reverse
1
0, 1, 2
Reverse black and white
0: Non-inverted
1: Inverted
2: In status quo
13
End Character
1
0x0D
CR
[Output example]
;Trim( 0, 0, 639, 479) Sub(1,1) Bp 8 Jq 65 FfBMP TrPART Re2
