Imagick::separateImageChannelImagick::sepiaToneImage
(PECL imagick 2.0.0)
Imagick::sepiaToneImage — Sepia tones an image
Description
bool Imagick::sepiaToneImage
( float $threshold
)
Warning
This function is currently not documented; only its argument list is available.
Applies a special effect to the image, similar to the effect achieved in a photo darkroom by sepia toning. Threshold ranges from 0 to QuantumRange and is a measure of the extent of the sepia toning. A threshold of 80 is a good starting point for a reasonable tone.
Parameters
- threshold
-
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
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