Topics   All   MacOS (Only)   Windows (Only)   Linux (Only, Not)   iOS (Only, Not)  
Components   Crossplatform Mac & Win   Server   Client   Old   Deprecated   Guides   Examples   Videos
New in version: 9.3   9.4   9.5   10.0   10.1   10.2   10.3   10.4   10.5   10.6    Statistic    FMM    Blog  

GMImage.IsGray

Checks whether all pixels are gray.

Component Version macOS Windows Linux Server FileMaker iOS SDK
GraphicsMagick 8.3 Yes Yes Yes Yes Yes
MBS( "GMImage.IsGray"; ImageRef )   More

Parameters

Parameter Description Example
ImageRef The image reference number. 1

Result

Returns value or error.

Description

Checks whether all pixels are gray.
Returns 1 for gray or 0 if one pixel at least is not gray.

Blog Entries

Release notes

Created 4th July 2018, last changed 28th November 2019


GMImage.InvertChannel   -   GMImage.Level

Feedback: Report problem or ask question.



Links
MBS FileMaker tutorial videos

Start Chat