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GMImage.SetType

Component: GraphicsMagick
Mac OS X: Works
Windows: Works

MBS( "GMImage.SetType"; ImageRef; type )

Parameters

Parameter Description Example value
ImageRef The image reference (a number returned from the GMImage.New functions) 1
type UndefinedType = 0, BilevelType = 1, GrayscaleType = 2, GrayscaleMatteType = 3, PaletteType = 4, PaletteMatteType = 5, TrueColorType = 6, TrueColorMatteType = 7, ColorSeparationType = 8, ColorSeparationMatteType = 9, OptimizeType = 10 6

Result

Returns "OK" on success.

Description

Sets the Image representation type.
Chaning the type from TrueColorType to GrayscaleType will convert a color picture to grayscale.

Examples

Change the picture to grayscale.

Let ( [
$Image = MBS("GMImage.NewFromContainer"; GraphicsMagick::image);
$Result = MBS("GMImage.SetType";$Image; 2);
$Result = MBS("GMImage.WriteToPNGContainer"; $Image);
$Error = MBS("GMImage.Destroy";$Image)
];
$Result)

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