Epson TM-H6000IIIU Panduan Pengembangan - Halaman 19
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5) CHK_DI_ATTACHED_DATA
Parameter
Command
pData
pString
Explanation
Sets the character string to embed at the header of an image
file.
The character string can be up to 1024 bytes.
Depending on the image format specified for reading,
sometimes you cannot embed the character string. However,
you can embed the character string in the TIFF and JPEG
image formats.
Use the CHK_DI_ENDINSERTION_EXTEND command to
enable the setting.
Please
command reference for details.
Returned value One of the following is returned and stored in the ResultCode
property.
Value
OPOS_SUCCESS
OPOS_E_CLOSED
OPOS_E_NOTCLAIMED
OPOS_E_DISABLED
OPOS_E_ILLEGAL
Other
Requirement
Open, Claim & Enable
APPLICATION DEVELOPMENT GUIDE
Explanation
CHK_DI_ATTACHED_DATA
Not used. "0" is always entered.
Sets the character string to embed.
refer
to
the
Meaning
DirectIO succeeded.
The device is closed.
The device is not claimed.
The device is disabled.
Specifies
function.
The parameter is illegal.
Refer to the ResultCode item.
16
CheckScanner
Version 3.00 Feb. 2019
CHK_DI_ENDINSERTION_EXTEND
command
number
without
a