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GMImage.IsGray
Checks whether all pixels are gray.
| Component | Version | macOS | Windows | Linux | Server | 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.
Release notes
- Version 8.3
- Added GMImage.IsGray function.
Blog Entries
This function checks for a license.
Created 4th July 2018, last changed 28th November 2019
