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:
9.5
10.0
10.1
10.2
10.3
10.4
10.5
11.0
11.1
11.2
Statistic
FMM
Blog
Sets whether image supports transparency (matte channel)
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
GraphicsMagick | 2.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
Parameter | Description | Example |
---|---|---|
ImageRef | The image reference number. | 1 |
flag | A boolean value. | 1 |
Returns "OK" on success.
Removes alpha channel:
MBS("GMImage.SetMatte"; $image; 0)
Adds an alpha channel:
MBS("GMImage.SetMatte"; $image; 1)
Create picture with red and 50% alpha:
#Create picture
Set Variable [$img; Value:MBS( "GMImage.New"; "16x16"; "white")]
#Add alpha channel
Set Variable [$r; Value:MBS( "GMImage.SetMatte"; $img; 1)]
#Set background color and fill
Set Variable [$r; Value:MBS( "GMImage.SetBackgroundColor"; $img; "COLOR 65535 0 0 0.5")]
Set Variable [$r; Value:MBS( "GMImage.Erase"; $img)]
#Write to field
Set Variable [$pic; Value:MBS( "GMImage.WriteToPNGContainer"; $img; "test.png" )]
Set Field [test::r; $pic]
#Cleanup
Set Variable [$r; Value:MBS( "GMImage.Release"; $img)]
Created 18th August 2014, last changed 11st November 2019
GMImage.SetMagick - GMImage.SetMatteColor
Feedback: Report problem or ask question.