Topics   All   MacOS (Only)   Windows (Only)   Linux (Only, Not)   iOS (Only, Not)  
Components   Crossplatform Mac & Win   Server   Client   Old   Deprecated   Guides   Examples   Videos
New in version: 10.5   11.0   11.1   11.2   11.3   11.4   11.5   12.0   12.1   12.2    Statistic    FMM    Blog  

GMImage.Sharpen

Sharpen pixels in image.

Parameters

Parameter	Description	Example	Flags
ImageRef	The image reference number.	1
radius	Optional, The radius of the Gaussian, in pixels, not counting the center pixel.	0	Optional
sigma	Optional, The standard deviation of the Laplacian, in pixels.	1	Optional

Result

Returns "OK" on success.

Description

Examples

Applies the sharpen effect to the image:

Let (
[
$Image = MBS("GMImage.NewFromContainer"; GraphicsMagick::image);
$RotateResult = MBS("GMImage.Sharpen"; $Image; 10; 5);
$Result = MBS("GMImage.WriteToPNGContainer"; $Image);
$DestroyResult = MBS("GMImage.Release";$Image)
];
$Result)

See also

• GMImage.Channel
• GMImage.New
• GMImage.NewFromContainer
• GMImage.Release
• GMImage.Sample
• GMImage.Shade
• GMImage.Shave
• GMImage.Stereo
• GMImage.WriteToPNGContainer

Example Databases

• GraphicsMagick/GraphicsMagick Sample

Created 18th August 2014, last changed 21st December 2018

GMImage.Shade - GMImage.SharpenChannel

Feedback: Report problem or ask question.