Imagick::floodFillPaintImage
PHP function
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(PECL imagick 2 >= 2.3.0, PECL imagick 3)
Changes the color value of any pixel that matches target
Description
Imagick::floodFillPaintImage(mixed $fill, float $fuzz, mixed $target, int $x, int $y, bool $invert, int $channel = Imagick::CHANNEL_DEFAULT): bool
Changes the color value of any pixel that matches target and is an immediate neighbor. This method is a replacement for deprecated Imagick::paintFloodFillImage(). 0x638
Parameters
fillImagickPixel object or a string containing the fill color
fuzzFuzz
targetImagickPixel object or a string containing the target color to paint
xX start position of the floodfill
yY start position of the floodfill
invertIf true paints any pixel that does not match the target color.
channelChannel
Return Values
Success
Examples
Imagick::floodfillPaintImage example
php
<?php
/* Create new imagick object */
$im = new Imagick();
/* create red, green and blue images */
$im->newImage(100, 50, "red");
$im->newImage(100, 50, "green");
$im->newImage(100, 50, "blue");
/* Append the images into one */
$im->resetIterator();
$combined = $im->appendImages(true);
/* Save the intermediate image for comparison */
$combined->writeImage("floodfillpaint_intermediate.png");
/* The target pixel to paint */
$x = 1;
$y = 1;
/* Get the color we are painting */
$target = $combined->getImagePixelColor($x, $y);
/* Paints pixel in position 1,1 black and all neighboring
pixels that match the target color */
$combined->floodfillPaintImage("black", 1, $target, $x, $y, false);
/* Save the result */
$combined->writeImage("floodfillpaint_result.png");
?>The above example will output something similar to: Output of example : Imagick::floodfillPaintImage()