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Add notes for 2022-10-09

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Alan Orth
2022-10-09 21:19:38 +03:00
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@ -20,7 +20,7 @@ I filed an issue to ask about Java 11+ support
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<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2022-10/" />
<meta property="article:published_time" content="2022-10-01T19:45:36+03:00" />
<meta property="article:modified_time" content="2022-10-05T17:22:42+03:00" />
<meta property="article:modified_time" content="2022-10-07T21:29:35+03:00" />
@ -36,7 +36,7 @@ I filed an issue to ask about Java 11&#43; support
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@ -46,9 +46,9 @@ I filed an issue to ask about Java 11&#43; support
"@type": "BlogPosting",
"headline": "October, 2022",
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"datePublished": "2022-10-01T19:45:36+03:00",
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@ -594,6 +594,23 @@ I filed an issue to ask about Java 11&#43; support
</li>
<li>I did a complete re-sync of CGSpace to DSpace Test</li>
</ul>
<h2 id="2022-10-08">2022-10-08</h2>
<ul>
<li>Start a harvest on AReS</li>
<li>Experiment with PDF thumbnails in ImageMagick again, I found an <a href="https://legacy.imagemagick.org/Usage/thumbnails/">interesting reference on their legacy website</a> saying we can use <code>-unsharp</code> after <code>-thumbnail</code> to make them less blurry
<ul>
<li>There are a few examples for unsharp values (starting from a DSpace default of a flattened JPEG from the PDF, then the thumbnail in a second operation:</li>
</ul>
</li>
</ul>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-console" data-lang="console"><span style="display:flex;"><span>$ convert <span style="color:#e6db74">&#39;10568-103447.pdf[0]&#39;</span> -flatten 10568-103447-dspace-step1.pdf.jpg
</span></span><span style="display:flex;"><span>$ convert 10568-103447-dspace-step1.pdf.jpg -thumbnail 600x600 -unsharp 0x.5 10568-103447-dspace-step2-600-unsharp.pdf.jpg
</span></span><span style="display:flex;"><span>$ convert 10568-103447-dspace-step1.pdf.jpg -thumbnail 600x600 -unsharp 2x0.5+0.7+0 10568-103447-dspace-step2-600-unsharp2.pdf.jpg
</span></span><span style="display:flex;"><span>$ convert 10568-103447-dspace-step1.pdf.jpg -thumbnail 600x600 -unsharp 0x0.75+0.75+0.008 10568-103447-dspace-step2-600-unsharp3.pdf.jpg
</span></span><span style="display:flex;"><span>$ convert 10568-103447-dspace-step1.pdf.jpg -thumbnail 600x600 -unsharp 1.5x1+0.7+0.02 10568-103447-dspace-step2-600-unsharp4.pdf.jpg
</span></span></code></pre></div><ul>
<li>I merged all the changes from <code>6_x-dev</code> to <code>6_x-prod</code> after having run them on DSpace Test for the last ten days</li>
</ul>
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