WebCollage/src/Assembler/Mosaic.php

82 lines
2.6 KiB
PHP

<?php
namespace Shikiryu\WebGobbler\Assembler;
use Shikiryu\WebGobbler\Assembler;
class Mosaic extends Assembler
{
/**
* @param string $file
*
* @return void
* @throws \ImagickException
*/
public function saveTo($file)
{
try {
$final_image = new \Imagick();
$final_image->setColorspace(\Imagick::COLORSPACE_RGB);
$final_image->newImage($this->config->get('assembler.sizex'), $this->config->get('assembler.sizey'), 'none');
$final_image = $this->prepareImage($final_image);
$final_image->writeImage($file);
} catch (\ImagickException $e) {
echo $e->getMessage();
}
}
/**
*
*/
public function display()
{
try {
$final_image = new \Imagick();
$final_image->setColorspace(\Imagick::COLORSPACE_RGB);
$final_image->newImage($this->config->get('assembler.sizex'), $this->config->get('assembler.sizey'), 'none');
$final_image = $this->prepareImage($final_image);
header('Content-type: image/jpeg');
echo $final_image;
} catch (\ImagickException $e) {
echo $e->getMessage();
}
}
/**
* @param \Imagick $final_image
*
* @return \Imagick
* @throws \ImagickException
*/
private function prepareImage(\Imagick $final_image)
{
$image_size_x = $this->config->get('assembler.sizex') / $this->config->get('assembler.nbx');
$image_size_y = $this->config->get('assembler.sizey') / $this->config->get('assembler.nby');
for ($y = 0; $y < $this->config->get('assembler.nby'); $y++) {
for ($x = 0; $x < $this->config->get('assembler.nbx'); $x++) {
$file = $this->pool->getImage();
$this->files[] = $file;
$image = new \Imagick($file);
if ($image->getColorspace() !== \Imagick::COLORSPACE_RGB) {
$image->setColorspace(\Imagick::COLORSPACE_RGB);
}
$image->scaleImage($image_size_x, $image_size_y, true);
$final_image->compositeImage($image, \Imagick::COMPOSITE_DEFAULT, $x * $image_size_x, $y * $image_size_y);
}
}
if (true === $this->config->get('assembler.mirror')) {
$final_image->flopImage();
}
if (true === $this->config->get('assembler.emboss')) {
$final_image->embossImage(0, 1);
}
if (true === $this->config->get('assembler.invert')) {
$final_image->negateImage(false);
}
return $final_image;
}
}