<?php
namespace Intervention\Image\Imagick\Commands;
use Intervention\Image\Commands\AbstractCommand;
use Intervention\Image\Exception\NotReadableException;
use Intervention\Image\Image;
use Intervention\Image\Imagick\Color;
use Intervention\Image\Imagick\Decoder;
class FillCommand extends AbstractCommand
{
/**
* Fills image with color or pattern
*
* @param \Intervention\Image\Image $image
* @return boolean
*/
public function execute($image)
{
$filling = $this->argument(0)->value();
$x = $this->argument(1)->type('digit')->value();
$y = $this->argument(2)->type('digit')->value();
$imagick = $image->getCore();
try {
// set image filling
$source = new Decoder;
$filling = $source->init($filling);
} catch (NotReadableException $e) {
// set solid color filling
$filling = new Color($filling);
}
// flood fill if coordinates are set
if (is_int($x) && is_int($y)) {
// flood fill with texture
if ($filling instanceof Image) {
// create tile
$tile = clone $image->getCore();
// mask away color at position
$tile->transparentPaintImage($tile->getImagePixelColor($x, $y), 0, 0, false);
// create canvas
$canvas = clone $image->getCore();
// fill canvas with texture
$canvas = $canvas->textureImage($filling->getCore());
// merge canvas and tile
$canvas->compositeImage($tile, \Imagick::COMPOSITE_DEFAULT, 0, 0);
// replace image core
$image->setCore($canvas);
// flood fill with color
} elseif ($filling instanceof Color) {
// create canvas with filling
$canvas = new \Imagick;
$canvas->newImage($image->getWidth(), $image->getHeight(), $filling->getPixel(), 'png');
// create tile to put on top
$tile = clone $image->getCore();
// mask away color at pos.
$tile->transparentPaintImage($tile->getImagePixelColor($x, $y), 0, 0, false);
// save alpha channel of original image
$alpha = clone $image->getCore();
// merge original with canvas and tile
$image->getCore()->compositeImage($canvas, \Imagick::COMPOSITE_DEFAULT, 0, 0);
$image->getCore()->compositeImage($tile, \Imagick::COMPOSITE_DEFAULT, 0, 0);
// restore alpha channel of original image
$image->getCore()->compositeImage($alpha, \Imagick::COMPOSITE_COPYOPACITY, 0, 0);
}
} else {
if ($filling instanceof Image) {
// fill whole image with texture
$image->setCore($image->getCore()->textureImage($filling->getCore()));
} elseif ($filling instanceof Color) {
// fill whole image with color
$draw = new \ImagickDraw();
$draw->setFillColor($filling->getPixel());
$draw->rectangle(0, 0, $image->getWidth(), $image->getHeight());
$image->getCore()->drawImage($draw);
}
}
return true;
}
}