SunshinePHP Developer Conference 2015

Imagick::paintFloodfillImage

(PECL imagick 2.1.0)

Imagick::paintFloodfillImageChanges the color value of any pixel that matches target

Descrizione

bool Imagick::paintFloodfillImage ( mixed $fill , float $fuzz , mixed $bordercolor , int $x , int $y [, int $channel = Imagick::CHANNEL_ALL ] )

Changes the color value of any pixel that matches target and is an immediate neighbor. As of ImageMagick 6.3.8 this method has been deprecated and Imagick::floodfillPaintImage() should be used instead.

Elenco dei parametri

fill

ImagickPixel object or a string containing the fill color

fuzz

The amount of fuzz. For example, set fuzz to 10 and the color red at intensities of 100 and 102 respectively are now interpreted as the same color for the purposes of the floodfill.

bordercolor

ImagickPixel object or a string containing the border color

x

X start position of the floodfill

y

Y start position of the floodfill

channel

Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constants using bitwise operators. Per default รจ Imagick::CHANNEL_DEFAULT. Fare riferimento a questa lista di costanti di canale

Valori restituiti

Restituisce TRUE in caso di successo.

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User Contributed Notes 1 note

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mamcia at gmail dot com
3 years ago
Seems that this method doesn't work as expected. Use Imagick::floodFillPaintImage() instead.

<?php
$img
= new Imagick('/tmp/test.png');
$img->floodFillPaintImage('green', 10, 'white', 100, 100, false);
$img->writeImage('/tmp/out.png');
$img->clear();
$img->destroy();
?>
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