ImageWorkshop图像处理的PHP库
use PHPImageWorkshop\ImageWorkshop as ImageWorkshop;
require_once(__DIR__.'/autoload.php');
class ImageWorkshopTest extends \PHPUnit_Framework_TestCase
{
const IMAGE_SAMPLE_PATH = '/Resources/images/sample1.jpg';
const FONT_SAMPLE_PATH = '/Resources/fonts/arial.ttf';
const WEB_PATH = 'http://localhost:8000';
public function testInitFromPath()
{
$layer = ImageWorkshop::initFromPath(__DIR__.static::IMAGE_SAMPLE_PATH);
$this->assertTrue(is_object($layer) === true, 'Expect $layer to be an object');
$this->assertTrue(get_class($layer) === 'PHPImageWorkshop\Core\ImageWorkshopLayer', 'Expect $layer to be an ImageWorkshopLayer object');
$layer = ImageWorkshop::initFromPath('file://'.__DIR__.static::IMAGE_SAMPLE_PATH);
$this->assertTrue(is_object($layer) === true, 'Expect $layer to be an object');
$this->assertTrue(get_class($layer) === 'PHPImageWorkshop\Core\ImageWorkshopLayer', 'Expect $layer to be an ImageWorkshopLayer object');
图像处理,用计算机对图像进行分析,以达到所需结果的技术。又称影像处理。图像处理一般指数字图像处理。数字图像是指用工业相机、摄像机、扫描仪等设备经过拍摄得到的一个大的二维数组,该数组的元素称为像素,其值称为灰度值。图像处理技术一般包括图像压缩,增强和复原,匹配、描述和识别3个部分。
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