Luxcore/examples/testImage.php

<?php



namespace Blobt\Luxcore\scene;

use Imagick;

include dirname(dirname(__FILE__)) . "/vendor/autoload.php";

const OPEN = true;
const CLOSE = false;

$imagick = new \Imagick(realpath("/media/yuanjiajia/zhiTai_300GB_P4/LuxcoreModel/normal_maps1.jpg"));
$imageIterator = $imagick->getPixelIterator();

$ll = 0;
foreach ($imageIterator as $row => $pixels) {
    foreach ($pixels as $column => $pixel) {
        // 获取每个像素色值;
        $value = $pixel->getColor();

        // 反相绿色通道色值;
        $r = $value["r"];
        $g = abs(($value["g"] - 255));
        $b = $value["b"];
        $a = $value["a"];
        $pixel->setColor("rgba({$r}, {$g}, {$b}, {$a})");
    }
    $imageIterator->syncIterator();
}

$imagick->setImageCompressionQuality(100);
// $imagick->setCompressionQuality(100);

$imagick->writeImage("/media/yuanjiajia/zhiTai_300GB_P4/LuxcoreModel/normal_maps1-g.jpg");



?>