Imagick::separateImageChannel
<?php
header('Content-type: image/jpeg');
$image = new Imagick('1.jpg');
$image->sepiaToneImage(80);
echo $image;
?>
Imagick::sepiaToneImage
(PECL imagick 2.0.0)
Imagick::sepiaToneImage — Sepia tones an image
Descrição
bool Imagick::sepiaToneImage
( float $threshold
)
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.
Parâmetros
- threshold
-
Valor Retornado
Retorna TRUE em sucesso.
Erros
Dispara ImagickException em erro.
User Contributed Notes
Imagick::sepiaToneImage
Imagick::sepiaToneImage
Anonymous
27-Apr-2012 01:08
27-Apr-2012 01:08