IMagickLuminanceSource::setLuminancePixels() - Code Metrics - Inspection of ":octocat: moved readme images" - chillerlan/php-qrcode - Measure and Improve Code Quality continuously with Scrutinizer

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by smiley

created 2021-11-18 11:49 UTC

IMagickLuminanceSource::setLuminancePixels() A

↳ Parent: IMagickLuminanceSource

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	5
c	1
b	0
f	0
nc	2
nop	0
dl	0
loc	8
rs	10

<?php
/**
 * Class IMagickLuminanceSource
 *
 * @created      17.01.2021
 * @author       ZXing Authors
 * @author       Smiley <[email protected]>
 * @copyright    2021 Smiley
 * @license      Apache-2.0
 *
 * @noinspection PhpComposerExtensionStubsInspection
 */

namespace chillerlan\QRCode\Decoder;

use Imagick;
use function count;

/**
 * This class is used to help decode images from files which arrive as Imagick Resource
 * It does not support rotation.
 */
final class IMagickLuminanceSource extends LuminanceSource{

	private Imagick $imagick;

	/**
	 * IMagickLuminanceSource constructor.
	 *
	 * @param \Imagick $imagick
	 *
	 * @throws \InvalidArgumentException
	 */
	public function __construct(Imagick $imagick){
		parent::__construct($imagick->getImageWidth(), $imagick->getImageHeight());

		$this->imagick = $imagick;

		$this->setLuminancePixels();
	}

	private function setLuminancePixels():void{
		$this->imagick->setImageColorspace(Imagick::COLORSPACE_GRAY);
		$pixels = $this->imagick->exportImagePixels(1, 1, $this->width, $this->height, 'RGB', Imagick::PIXEL_CHAR);

		$countPixels = count($pixels);

		for($i = 0; $i < $countPixels; $i += 3){
			$this->setLuminancePixel($pixels[$i] & 0xff, $pixels[$i + 1] & 0xff, $pixels[$i + 2] & 0xff);
		}
	}

}


1			<?php
2			/**
3			* Class IMagickLuminanceSource
4			*
5			* @created 17.01.2021
6			* @author ZXing Authors
7			* @author Smiley <[email protected]>
8			* @copyright 2021 Smiley
9			* @license Apache-2.0
10			*
11			* @noinspection PhpComposerExtensionStubsInspection
12			*/
13
14			namespace chillerlan\QRCode\Decoder;
15
16			use Imagick;
17			use function count;
18
19			/**
20			* This class is used to help decode images from files which arrive as Imagick Resource
21			* It does not support rotation.
22			*/
23			final class IMagickLuminanceSource extends LuminanceSource{
24
25			private Imagick $imagick;
26
27			/**
28			* IMagickLuminanceSource constructor.
29			*
30			* @param \Imagick $imagick
31			*
32			* @throws \InvalidArgumentException
33			*/
34			public function __construct(Imagick $imagick){
35			parent::__construct($imagick->getImageWidth(), $imagick->getImageHeight());
36
37			$this->imagick = $imagick;
38
39			$this->setLuminancePixels();
40			}
41
42			private function setLuminancePixels():void{
43			$this->imagick->setImageColorspace(Imagick::COLORSPACE_GRAY);
44			$pixels = $this->imagick->exportImagePixels(1, 1, $this->width, $this->height, 'RGB', Imagick::PIXEL_CHAR);
45
46			$countPixels = count($pixels);
47
48			for($i = 0; $i < $countPixels; $i += 3){
49			$this->setLuminancePixel($pixels[$i] & 0xff, $pixels[$i + 1] & 0xff, $pixels[$i + 2] & 0xff);
50			}
51			}
52
53			}
54

chillerlan / php-qrcode

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IMagickLuminanceSource::setLuminancePixels() A

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