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GMImage.MatteFloodfill
Floodfill designated area with replacement opacity value.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| GraphicsMagick | 2.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "GMImage.MatteFloodfill"; ImageRef; Target; Opacity; X; Y; PaintMethod ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| ImageRef | The image reference number. | 1 |
| Target | A color specification. Multiple formats are supported including various color names and # with hex number. See FAQ for details. |
"RGB 1 0 0" |
| Opacity | The opacity value from 0 to 65535. | 127*257 |
| X | The X Position. | 0 |
| Y | The Y Position. | 0 |
| PaintMethod | PointMethod = 0, ReplaceMethod = 1, FloodfillMethod = 2, FillToBorderMethod = 3, ResetMethod = 4 | 2 |
Result
Returns "OK" on success.
Description
Floodfill designated area with replacement opacity value.This function checks for a license.
Created 18th August 2014, last changed 30th June 2026
MarkDown version: GMImageMatteFloodfill.md