GMImage.Opaque
--------------

Change color of opaque pixel to specified pen color.

| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
|---|---|---|---|---|---|---|
| [GraphicsMagick](component_GraphicsMagick.md) | [2.0](newinversion20.md) | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |

MBS( "GMImage.Opaque"; ImageRef; opaqueColor; penColor ) 

**MBS**( **"GMImage.Opaque";** /\* Change color of opaque pixel to specified pen color. \*/  
**$ImageRef**; /\* The image reference number.e.g. 1 \*/   
**$opaqueColor**; /\* A color value.   
This can be a string in the following format "HSL h s l a", "YUV y u v a", "RGB r g b a", "MONO m a", "GRAY g a" or "COLOR R G B a". Alpha value a is optional. Range of values is 0 to 1.0 except if you use COLOR where RGB values are 0 to 65535.  
Starting with version 5.4 of our plugin, you can use hex notation. # followed by 2 digits for red, green, blue and optional alpha, e.g. #FF0000 for full red.e.g. "RGB 1 0 0" \*/   
**$penColor**) /\* A color value.   
This can be a string in the following format "HSL h s l a", "YUV y u v a", "RGB r g b a", "MONO m a", "GRAY g a" or "COLOR R G B a". Alpha value a is optional. Range of values is 0 to 1.0 except if you use COLOR where RGB values are 0 to 65535.  
Starting with version 5.4 of our plugin, you can use hex notation. # followed by 2 digits for red, green, blue and optional alpha, e.g. #FF0000 for full red.e.g. "RGB 1 0 0" \*/ 

### Parameters

| Parameter | Description | Example |
|---|---|---|
| ImageRef | The image reference number. | 1 |
| opaqueColor | A color value.    This can be a string in the following format "HSL h s l a", "YUV y u v a", "RGB r g b a", "MONO m a", "GRAY g a" or "COLOR R G B a". Alpha value a is optional. Range of values is 0 to 1.0 except if you use COLOR where RGB values are 0 to 65535.   Starting with version 5.4 of our plugin, you can use hex notation. # followed by 2 digits for red, green, blue and optional alpha, e.g. #FF0000 for full red. | "RGB 1 0 0" |
| penColor | A color value.    This can be a string in the following format "HSL h s l a", "YUV y u v a", "RGB r g b a", "MONO m a", "GRAY g a" or "COLOR R G B a". Alpha value a is optional. Range of values is 0 to 1.0 except if you use COLOR where RGB values are 0 to 65535.   Starting with version 5.4 of our plugin, you can use hex notation. # followed by 2 digits for red, green, blue and optional alpha, e.g. #FF0000 for full red. | "RGB 1 0 0" |

### Result

Returns "OK" on success.

### Description

Change color of opaque pixel to specified pen color.  
### See also

- [GMImage.Opacity](GMImageOpacity.md)
- [GMImage.Repage](GMImageRepage.md)

This function checks for a license.

Created 18th August 2014 , last changed 11st November 2019

  
[GMImage.Opacity](GMImageOpacity.md) - [GMImage.Ping](GMImagePing.md)

[HTML Version](GMImageOpaque.shtml)