GMImage.Chop

Chop image (remove vertical or horizontal subregion of image).

Parameters

Parameter	Description	Example
ImageRef	The image reference number.	1
Geometry	The area to remove. A Geometry is specified as a width and height "100x200". With an optional offset "100x200+10+20".	"100x200"

Result

Returns "OK" on success.

Description

Examples

Remove 200 pixel on the left:

Set Variable [ $Result ; Value: MBS("GMImage.Chop"; $ImageRef; "200x0") ]

Remove 200 pixel on the top:

Set Variable [ $Result ; Value: MBS("GMImage.Chop"; $ImageRef; "0x200") ]

Remove 200 pixel on the right with offset of 400:

Set Variable [ $Result ; Value: MBS("GMImage.Chop"; $ImageRef; "200x0+400") ]

Remove 200 pixel on the bottom with offset of 400:

Set Variable [ $Result ; Value: MBS("GMImage.Chop"; $ImageRef; "0x200+0+400") ]

Remove a 200x200 area at offset 200 by 200:

Set Variable [ $Result ; Value: MBS("GMImage.Chop"; $ImageRef; "200x200+200+200") ]

See also

• GMImage.Copy
• GMImage.Crop
• GMImage.Flip
• GMImage.Flop
• GMImage.Map
• GMImage.Zoom

This function checks for a license.

Created 18th August 2014, last changed 18th January 2024

GMImage.Charcoal - GMImage.ClipMask