sKwd is the
keyword name.CImage:KwdGetStr
The KwdGetStr method returns the value of a string keyword in the image header.
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sValue = CImage:KwdGetStr( sKwd ) |
sKwd is the
keyword name.
sValue is
the returned value of sKwd .
On
success, the method returns true.
On
failure, the method returns nil.
This method returns the value of a string type keyword. No test is performed to determine if the keyword actually exists but nil is returned for general failure, which could also indicate that the keyword is invalid or improperly formatted. To test whether the keyword exists, call KwdExists before this method. Alternatively, KwdGetStrEx returns 2 parameters: a boolean status code and the keyword value.
Suppose a CImage named I exists and contains keyword "FILTER". The following script returns the value of FILTER for the image I:
|
|
-- read the keyword value |
|
|
-- print the value |
Mira Pro x64 Script User's Guide, Copyright Ⓒ 2023 Mirametrics,
Inc. All Rights Reserved.