sKwd is the
keyword name.CImage:KwdGetNum
The KwdGetNum method returns the value of a numeric keyword in the image header.
|
number = CImage:KwdGetNum( sKwd ) |
sKwd is the
keyword name.
number is
the returned value of sKwd.
On
success, the method returns a number.
On
failure, the method returns 0.
This method returns the value of a number type keyword. No test is performed to determine if the keyword actually exists. If the return value is 0, we do not know whether the keyword has the value 0 or that it does not exist. To test whether the keyword exists, call KwdExists before this method. Alternatively, KwdGetNumEx returns 2 parameters: a boolean status code and the keyword value.
Suppose a CImage named I exists and contains keyword "DARKTIME". The following script returns the value of DARKTIME for the image I:
|
|
-- read the keyword value |
|
|
-- print the value |
Mira Pro x64 Script User's Guide, Copyright Ⓒ 2024 Mirametrics,
Inc. All Rights Reserved.