Imagick::averageImagesImagick::blackThresholdImage
(No version information available, might be only in CVS)
Imagick::blackThresholdImage — Forces all pixels below the threshold into black
Description
Warning
This function is currently not documented; only its argument list is available.
Is like Imagick::thresholdImage() but forces all pixels below the threshold into black while leaving all pixels above the threshold unchanged.
Parameters
- threshold
-
The threshold below which everything turns black
Return Values
Returns TRUE on success.
ChangeLog
| Version | Description |
|---|---|
| 2.1.0 | Now allows a string representing the color as a parameter. Previous versions allow only an ImagickPixel object. |
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