zend-blog-3-backend

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<?php
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namespace App\Model\Resizer;
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use Imagick;
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use ImagickDraw;
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use ImagickPixel;
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trait DebugAnnotation
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{
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    private function annotate($width, $height, Imagick $image)
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    {
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        /*
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        $fontList = Imagick::queryFonts('*');
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        foreach ($fontList as $fontName) {
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            dump($fontName);
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        }
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        return */
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        $draw = new ImagickDraw();
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        $draw->setFont('DejaVu-Sans-Mono');
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        $draw->setFontSize(16);
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        $draw->setFillColor(new ImagickPixel('#FFFFFF'));
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        $draw->setStrokeAntialias(true);
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        $draw->setTextAntialias(true);
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        $text = sprintf(
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            '%s%s%s',
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            $width ? $width . 'w ' : '',
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            $height ? $height . 'h ' : '',
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            $this->getFormat()
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        );
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        $metrics = $image->queryFontMetrics($draw, $text);
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        $draw->annotation(5, 2 + $metrics['ascender'], $text);
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        $canvas = new Imagick();
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        $canvas->newImage(10 + $metrics['textWidth'], 4 + $metrics['textHeight'], new ImagickPixel('#000000'));
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        $canvas->drawImage($draw);
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        $image->compositeImage($canvas, Imagick::COMPOSITE_OVER, 5, 5);
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    }
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}
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