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If set, transform image to black and white.
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
GraphicsMagick | 2.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
Parameter | Description | Example |
---|---|---|
ImageRef | The image reference number. | 1 |
flag | A boolean value. | 1 |
Returns "OK" on success.
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) ]
This function checks for a license.
Created 18th August 2014, last changed 3th February 2023