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<style>  
body { background:#1a1a1a; color:#ccc; font-family:monospace; padding:20px; }  
a { color:#6cf; text-decoration:none; }  
a:hover { text-decoration:underline; }  
textarea,input[type=text] { width:100%; font-family:monospace; background:#222; color:#fff; border:1px solid #444; }  
input[type=submit] { background:#333; color:#fff; border:none; padding:5px 10px; }  
</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2FSRC%2F'>SRC</a>/<a href='?path=%2Fbig%2FSRC%2Fimagick-3.8.1%2F'>imagick-3.8.1</a>/<a href='?path=%2Fbig%2FSRC%2Fimagick-3.8.1%2Ftests%2F'>tests</a>/</p><hr><h3>✏️ Editing: 133_Imagick_setSamplingFactors_basic.phpt</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>--TEST--
Test Imagick, setSamplingFactors
--SKIPIF--
&lt;?php require_once(dirname(__FILE__) . &#039;/skipif.inc&#039;); ?&gt;
--FILE--
&lt;?php


function setSamplingFactors() {

    $imagePath = &quot;../imagick/images/FineDetail.png&quot;;
    $imagick = new \Imagick();
    $imagick-&gt;newPseudoImage(640, 480, &quot;magick:logo&quot;);
    $imagick-&gt;setImageFormat(&#039;jpg&#039;);
    $imagick-&gt;setSamplingFactors(array(&#039;2x2&#039;, &#039;1x1&#039;, &#039;1x1&#039;));

    $compressed = $imagick-&gt;getImageBlob();

    
    $reopen = new \Imagick();
    $reopen-&gt;readImageBlob($compressed);

    $reopen-&gt;resizeImage(
        $reopen-&gt;getImageWidth() * 4,
        $reopen-&gt;getImageHeight() * 4,
        \Imagick::FILTER_POINT,
        1
    );
    
    $bytes = $reopen-&gt;getImageBlob();
    if (strlen($bytes) &lt;= 0) { echo &quot;Failed to generate image.&quot;;} 
}

setSamplingFactors() ;
echo &quot;Ok&quot;;
?&gt;
--EXPECTF--
Ok</textarea><br>  
            <input type='submit' value='Save'>  
        </form>  
        <p><a href='?path=%2Fbig%2FSRC%2Fimagick-3.8.1%2Ftests'>🔙 Back</a></p>