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GMImage.Crop

Component: GraphicsMagick
Version: 2.0
Mac OS X: Works
Windows: Works
Server: Works

MBS( "GMImage.Crop"; ImageRef; geometry )

Parameters

Parameter Description Example value
ImageRef The image reference (a number returned from the GMImage.New functions) 1
geometry The rectangle to crop. Geometry is specified as a width and height "100x200". With an optional offset "100x200+10+20". For percent values, add a percent on the end, for % values add a %: "100x200%!" "100x200"

Result

Returns "OK" on success.

Description

Crop image (subregion of original image).

Examples

Crops the image:

Let ( [
$Image = MBS("GMImage.NewFromContainer"; GraphicsMagick::image);
$Width = MBS("GMImage.GetWidth";$Image);
$Height = MBS("GMImage.GetHeight";$Image);
$Width = $Width/2;
$Height = $Height/2;
$ScaleResult = MBS("GMImage.Crop";$Image; $Width & "x" & $Height);
$Result = MBS("GMImage.WriteToPNGContainer"; $Image);
$Error = MBS("GMImage.Destroy";$Image)
];
$Result)

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Links
MBS Realbasic Plugins - Förderverein St. Arnulf Nickenich