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GMImage.SetMonochrome
If set, transform image to black and white.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| GraphicsMagick | 2.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "GMImage.SetMonochrome"; ImageRef; flag ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| ImageRef | The image reference number. | 1 |
| flag | A boolean value. | 1 |
Result
Returns "OK" on success.
Description
If set, transform image to black and white.Examples
Three ways to make a black & white image:
# make black and white with threshold
Set Variable [$r; Value: MBS("GMImage.Threshold";$Image; 127) ]
# mark as monochrome image
Set Variable [$r; Value: MBS("GMImage.SetMonochrome";$Image; 1) ]
# set type to 1 for black/white
Set Variable [$r; Value: MBS("GMImage.SetType";$Image; 1) ]
See also
- GMImage.GetMonochrome
- GMImage.SetCompressType
- GMImage.SetMagick
- GMImage.SetType
- GMImage.Threshold
- GMImage.WriteToFile
- GMImage.WriteToTiffContainer
This function checks for a license.
Created 18th August 2014, last changed 3th February 2023
