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https://github.com/chillerlan/php-qrcode.git
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smiley
41 lines
802 B
PHP
41 lines
802 B
PHP
<?php
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/**
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* Class QRGdImagePNG
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*
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* @created 25.10.2023
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* @author smiley <smiley@chillerlan.net>
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* @copyright 2023 smiley
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* @license MIT
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*
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* @noinspection PhpComposerExtensionStubsInspection
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*/
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declare(strict_types=1);
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namespace chillerlan\QRCode\Output;
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use function imagepng, max, min;
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/**
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* GdImage png output
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*
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* @see \imagepng()
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*/
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class QRGdImagePNG extends QRGdImage{
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final public const MIME_TYPE = 'image/png';
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protected function getQuality():int{
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return max(-1, min(9, $this->options->quality));
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}
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/**
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* @throws \chillerlan\QRCode\Output\QRCodeOutputException
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*/
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protected function renderImage():void{
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if(imagepng(image: $this->image, quality: $this->getQuality()) === false){
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throw new QRCodeOutputException('imagepng() error');
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}
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}
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}
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