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    <title>excel image conversion on Document Processing REST APIs | GroupDocs Cloud</title>
    <link>https://blog-qa.groupdocs.cloud/tr/tag/excel-image-conversion/</link>
    <description>Recent content in excel image conversion on Document Processing REST APIs | GroupDocs Cloud</description>
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    <item>
      <title>Java&#39;da XLSX&#39;ten JPG&#39;ye Dönüştürme Eğitimi</title>
      <link>https://blog-qa.groupdocs.cloud/tr/conversion/xlsx-to-jpg-conversion-tutorial-in-java/</link>
      <pubDate>Fri, 17 Jul 2026 09:43:13 +0000</pubDate>
      
      <guid>https://blog-qa.groupdocs.cloud/tr/conversion/xlsx-to-jpg-conversion-tutorial-in-java/</guid>
      <description>Java&amp;#39;da GroupDocs.Conversion Cloud SDK ile XLSX dosyalarını JPG görüntülerine dönüştürün. Asenkron desteği ve performans ipuçlarıyla adım adım kılavuzu izleyin.</description>
      <content:encoded><![CDATA[<p>Java&rsquo;da <a href="https://docs.fileformat.com/spreadsheet/xlsx/">XLSX</a> to <a href="https://docs.fileformat.com/image/jpg/">JPG</a> dönüşümü, elektronik tablo verilerini görüntü olarak göstermek istediğinizde yaygın bir ihtiyaçtır. <a href="https://products.groupdocs.cloud/conversion/java/">GroupDocs.Conversion Cloud SDK for Java</a> basit bir REST‑tabanlı kütüphane sunar ve Excel çalışma sayfalarını doğrudan JPG dosyalarına render etmenizi sağlar. Bu kılavuz, gerekli kurulumu adım adım gösterir, tam bir kod örneği sunar, cURL ile eşzamanlı işleme örnek verir ve büyük çalışma kitaplarıyla başa çıkmak için performans ipuçları sağlar.</p>
<h2 id="javada-xlsxten-jpgye-dönüştürme-adımları">Java&rsquo;da XLSX&rsquo;ten JPG&rsquo;ye Dönüştürme Adımları</h2>
<ol>
<li><strong>Maven Bağımlılığı Ekle</strong>: <code>pom.xml</code> dosyanıza SDK&rsquo;yı ekleyin, böylece kütüphane derleme zamanında kullanılabilir.
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</li>
</ol>
<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-xml" data-lang="xml"><span style="display:flex;"><span><span style="color:#f92672">&lt;dependency&gt;</span>
</span></span><span style="display:flex;"><span>    <span style="color:#f92672">&lt;groupId&gt;</span>com.groupdocs<span style="color:#f92672">&lt;/groupId&gt;</span>
</span></span><span style="display:flex;"><span>    <span style="color:#f92672">&lt;artifactId&gt;</span>groupdocs-conversion-cloud<span style="color:#f92672">&lt;/artifactId&gt;</span>
</span></span><span style="display:flex;"><span>    <span style="color:#f92672">&lt;version&gt;</span>23.12<span style="color:#f92672">&lt;/version&gt;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">&lt;/dependency&gt;</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<ol start="2">
<li><strong>Dönüştürme İstemcisini Başlatın</strong>: <code>ConversionApi</code> sınıfının bir örneğini istemci kimlik bilgilerinizle oluşturun.
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</li>
</ol>
<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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.api.ConversionApi<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.client.ApiClient<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.configuration.Configuration<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>Configuration config <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> Configuration<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>config<span style="color:#f92672">.</span><span style="color:#a6e22e">setClientId</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;YOUR_CLIENT_ID&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>config<span style="color:#f92672">.</span><span style="color:#a6e22e">setClientSecret</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;YOUR_CLIENT_SECRET&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>ConversionApi conversionApi <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConversionApi<span style="color:#f92672">(</span><span style="color:#66d9ef">new</span> ApiClient<span style="color:#f92672">(</span>config<span style="color:#f92672">));</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<ol start="3">
<li><strong>Dönüşüm Seçeneklerini Yapılandır</strong>: Çıktı formatını JPG olarak ayarlayın, bir çözünürlük seçin ve istenirse async işleme etkinleştirin.
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</li>
</ol>
<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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.requests.ConvertDocumentRequest<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.ConvertOptions<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.JpgConvertOptions<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>JpgConvertOptions jpgOptions <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> JpgConvertOptions<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>jpgOptions<span style="color:#f92672">.</span><span style="color:#a6e22e">setResolution</span><span style="color:#f92672">(</span>300<span style="color:#f92672">);</span>          <span style="color:#75715e">// 300 DPI for high quality
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>jpgOptions<span style="color:#f92672">.</span><span style="color:#a6e22e">setQuality</span><span style="color:#f92672">(</span>90<span style="color:#f92672">);</span>              <span style="color:#75715e">// JPEG quality 0‑100
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>jpgOptions<span style="color:#f92672">.</span><span style="color:#a6e22e">setAsync</span><span style="color:#f92672">(</span><span style="color:#66d9ef">true</span><span style="color:#f92672">);</span>              <span style="color:#75715e">// Enable async conversion
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>
</span></span><span style="display:flex;"><span>ConvertOptions options <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConvertOptions<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>options<span style="color:#f92672">.</span><span style="color:#a6e22e">setOutputFormat</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;JPG&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>options<span style="color:#f92672">.</span><span style="color:#a6e22e">setJpgOptions</span><span style="color:#f92672">(</span>jpgOptions<span style="color:#f92672">);</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<ol start="4">
<li><strong>Execute the Conversion</strong>: Kaynak XLSX dosyası ve seçeneklerle bir <code>ConvertDocumentRequest</code> oluşturun, ardından API&rsquo;yi çağırın.</li>
</ol>
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<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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">import</span> java.io.File<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>File sourceFile <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> File<span style="color:#f92672">(</span><span style="color:#e6db74">&#34;sample.xlsx&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>ConvertDocumentRequest request <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConvertDocumentRequest<span style="color:#f92672">(</span>sourceFile<span style="color:#f92672">,</span> options<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>String jobId <span style="color:#f92672">=</span> conversionApi<span style="color:#f92672">.</span><span style="color:#a6e22e">convertDocument</span><span style="color:#f92672">(</span>request<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>System<span style="color:#f92672">.</span><span style="color:#a6e22e">out</span><span style="color:#f92672">.</span><span style="color:#a6e22e">println</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;Conversion started, job ID: &#34;</span> <span style="color:#f92672">+</span> jobId<span style="color:#f92672">);</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<ol start="5">
<li><strong>Sonucu İndir</strong>: İş durumunu tamamlanana kadar sorgulayın, ardından oluşturulan her JPG&rsquo;yi indirin.
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</li>
</ol>
<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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.JobStatus<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.responses.JobStatusResponse<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">while</span> <span style="color:#f92672">(</span><span style="color:#66d9ef">true</span><span style="color:#f92672">)</span> <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>    JobStatusResponse statusResponse <span style="color:#f92672">=</span> conversionApi<span style="color:#f92672">.</span><span style="color:#a6e22e">getJobStatus</span><span style="color:#f92672">(</span>jobId<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>    JobStatus status <span style="color:#f92672">=</span> statusResponse<span style="color:#f92672">.</span><span style="color:#a6e22e">getStatus</span><span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">if</span> <span style="color:#f92672">(</span>status <span style="color:#f92672">==</span> JobStatus<span style="color:#f92672">.</span><span style="color:#a6e22e">COMPLETED</span><span style="color:#f92672">)</span> <span style="color:#66d9ef">break</span><span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>    Thread<span style="color:#f92672">.</span><span style="color:#a6e22e">sleep</span><span style="color:#f92672">(</span>2000<span style="color:#f92672">);</span> <span style="color:#75715e">// wait 2 seconds before next poll
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span><span style="color:#f92672">}</span>
</span></span><span style="display:flex;"><span>conversionApi<span style="color:#f92672">.</span><span style="color:#a6e22e">downloadResult</span><span style="color:#f92672">(</span>jobId<span style="color:#f92672">,</span> <span style="color:#66d9ef">new</span> File<span style="color:#f92672">(</span><span style="color:#e6db74">&#34;output/&#34;</span><span style="color:#f92672">));</span>
</span></span><span style="display:flex;"><span>System<span style="color:#f92672">.</span><span style="color:#a6e22e">out</span><span style="color:#f92672">.</span><span style="color:#a6e22e">println</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;JPG files saved to output folder.&#34;</span><span style="color:#f92672">);</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<p>İstek nesneleri hakkında daha fazla ayrıntı için, <a href="https://reference.groupdocs.cloud/conversion/">API referansına</a> bakın.</p>
<h2 id="javada-xlsxden-jpg-oluşturma---tam-kod-örneği">Java&rsquo;da XLSX&rsquo;den JPG Oluşturma - Tam Kod Örneği</h2>
<p>Bu örnek, bir XLSX çalışma kitabını yükleyen, her çalışma sayfasını ayrı bir JPG&rsquo;ye dönüştüren ve görüntüleri yerel olarak kaydeden tam uçtan uca bir dönüşümü göstermektedir.</p>
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<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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">package</span> com.example.conversion<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.api.ConversionApi<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.client.ApiClient<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.configuration.Configuration<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.requests.ConvertDocumentRequest<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.ConvertOptions<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.JpgConvertOptions<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.responses.JobStatusResponse<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.JobStatus<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> java.io.File<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">public</span> <span style="color:#66d9ef">class</span> <span style="color:#a6e22e">XlsxToJpgDemo</span> <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">public</span> <span style="color:#66d9ef">static</span> <span style="color:#66d9ef">void</span> <span style="color:#a6e22e">main</span><span style="color:#f92672">(</span>String<span style="color:#f92672">[]</span> args<span style="color:#f92672">)</span> <span style="color:#66d9ef">throws</span> Exception <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>        <span style="color:#75715e">// 1. Configure client
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        Configuration config <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> Configuration<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>        config<span style="color:#f92672">.</span><span style="color:#a6e22e">setClientId</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;YOUR_CLIENT_ID&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        config<span style="color:#f92672">.</span><span style="color:#a6e22e">setClientSecret</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;YOUR_CLIENT_SECRET&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        ConversionApi api <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConversionApi<span style="color:#f92672">(</span><span style="color:#66d9ef">new</span> ApiClient<span style="color:#f92672">(</span>config<span style="color:#f92672">));</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 2. Prepare conversion options
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        JpgConvertOptions jpgOpts <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> JpgConvertOptions<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>        jpgOpts<span style="color:#f92672">.</span><span style="color:#a6e22e">setResolution</span><span style="color:#f92672">(</span>300<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        jpgOpts<span style="color:#f92672">.</span><span style="color:#a6e22e">setQuality</span><span style="color:#f92672">(</span>90<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        jpgOpts<span style="color:#f92672">.</span><span style="color:#a6e22e">setAsync</span><span style="color:#f92672">(</span><span style="color:#66d9ef">true</span><span style="color:#f92672">);</span> <span style="color:#75715e">// async conversion
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>
</span></span><span style="display:flex;"><span>ConvertOptions convOpts <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConvertOptions<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>        convOpts<span style="color:#f92672">.</span><span style="color:#a6e22e">setOutputFormat</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;JPG&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        convOpts<span style="color:#f92672">.</span><span style="color:#a6e22e">setJpgOptions</span><span style="color:#f92672">(</span>jpgOpts<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 3. Create request
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        File source <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> File<span style="color:#f92672">(</span><span style="color:#e6db74">&#34;input/sample.xlsx&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        ConvertDocumentRequest request <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConvertDocumentRequest<span style="color:#f92672">(</span>source<span style="color:#f92672">,</span> convOpts<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 4. Start conversion
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        String jobId <span style="color:#f92672">=</span> api<span style="color:#f92672">.</span><span style="color:#a6e22e">convertDocument</span><span style="color:#f92672">(</span>request<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        System<span style="color:#f92672">.</span><span style="color:#a6e22e">out</span><span style="color:#f92672">.</span><span style="color:#a6e22e">println</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;Job started, ID: &#34;</span> <span style="color:#f92672">+</span> jobId<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 5. Wait for completion
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        <span style="color:#66d9ef">while</span> <span style="color:#f92672">(</span><span style="color:#66d9ef">true</span><span style="color:#f92672">)</span> <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>            JobStatusResponse statusResp <span style="color:#f92672">=</span> api<span style="color:#f92672">.</span><span style="color:#a6e22e">getJobStatus</span><span style="color:#f92672">(</span>jobId<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>            <span style="color:#66d9ef">if</span> <span style="color:#f92672">(</span>statusResp<span style="color:#f92672">.</span><span style="color:#a6e22e">getStatus</span><span style="color:#f92672">()</span> <span style="color:#f92672">==</span> JobStatus<span style="color:#f92672">.</span><span style="color:#a6e22e">COMPLETED</span><span style="color:#f92672">)</span> <span style="color:#66d9ef">break</span><span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>            Thread<span style="color:#f92672">.</span><span style="color:#a6e22e">sleep</span><span style="color:#f92672">(</span>2000<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        <span style="color:#f92672">}</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 6. Download JPG files
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        api<span style="color:#f92672">.</span><span style="color:#a6e22e">downloadResult</span><span style="color:#f92672">(</span>jobId<span style="color:#f92672">,</span> <span style="color:#66d9ef">new</span> File<span style="color:#f92672">(</span><span style="color:#e6db74">&#34;output/&#34;</span><span style="color:#f92672">));</span>
</span></span><span style="display:flex;"><span>        System<span style="color:#f92672">.</span><span style="color:#a6e22e">out</span><span style="color:#f92672">.</span><span style="color:#a6e22e">println</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;Conversion finished. JPG files are in the output folder.&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>    <span style="color:#f92672">}</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">}</span>
</span></span></code></pre></div><!--[COMPLETE_CODE_SNIPPET_END]-->
<blockquote>
<p><strong>Not:</strong> Bu kod örneği temel işlevselliği gösterir. Projenizde kullanmadan önce dosya yollarını (<code>input/sample.xlsx</code>, <code>output/</code>) gerçek konumlarınıza göre güncellediğinizden, tüm gerekli bağımlılıkların doğru şekilde yüklendiğinden emin olun ve geliştirme ortamınızda kapsamlı bir şekilde test edin. Herhangi bir sorunla karşılaşırsanız, lütfen <a href="https://docs.groupdocs.cloud/conversion/">resmi belgeler</a> adresine bakın veya <a href="https://forum.groupdocs.cloud/c/conversion/11">destek ekibi</a> ile iletişime geçin.</p>
</blockquote>
<h2 id="curl-kullanarak-exceli-görüntüye-dönüştür">cURL Kullanarak Excel&rsquo;i Görüntüye Dönüştür</h2>
<p>Aşağıdaki cURL komutları, aynı XLSX&rsquo;ten JPG&rsquo;ye dönüşümü REST API kullanarak nasıl gerçekleştireceğinizi gösterir. Yer tutucu değerleri gerçek kimlik bilgileriniz ve dosya adlarınızla değiştirin.</p>
<ol>
<li><strong>Erişim Token&rsquo;ını Al</strong>
<!--[CODE_SNIPPET_START]-->
</li>
</ol>
<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-bash" data-lang="bash"><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v1.0/oauth/token&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Content-Type: application/json&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -d <span style="color:#e6db74">&#39;{&#34;client_id&#34;:&#34;YOUR_CLIENT_ID&#34;,&#34;client_secret&#34;:&#34;YOUR_CLIENT_SECRET&#34;}&#39;</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<ol start="2">
<li><strong>XLSX Dosyasını Yükleyin</strong>
<!--[CODE_SNIPPET_START]-->
</li>
</ol>
<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-bash" data-lang="bash"><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v1.0/storage/file/upload&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -F <span style="color:#e6db74">&#34;file=@sample.xlsx&#34;</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<ol start="3">
<li><strong>Asenkron Dönüşümü Başlat</strong>
<!--[CODE_SNIPPET_START]-->
</li>
</ol>
<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-bash" data-lang="bash"><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v1.0/conversion/convert&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Content-Type: application/json&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -d <span style="color:#e6db74">&#39;{
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;sourceFilePath&#34;: &#34;sample.xlsx&#34;,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;outputFormat&#34;: &#34;JPG&#34;,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;options&#34;: {
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               &#34;resolution&#34;: 300,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               &#34;quality&#34;: 90,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               &#34;async&#34;: true
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           }
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">         }&#39;</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<ol start="4">
<li><strong>İş Durumunu Kontrol Et</strong> (önceki adımdan dönen değeri <code>JOB_ID</code> ile değiştirin)
<!--[CODE_SNIPPET_START]-->
</li>
</ol>
<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-bash" data-lang="bash"><span style="display:flex;"><span>curl -X GET <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v1.0/conversion/jobs/JOB_ID/status&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<ol start="5">
<li><strong>Sonuçta Oluşan JPG Dosyalarını İndir</strong>
<!--[CODE_SNIPPET_START]-->
</li>
</ol>
<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-bash" data-lang="bash"><span style="display:flex;"><span>curl -X GET <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v1.0/conversion/jobs/JOB_ID/result&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -o output.zip
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<p>Tam parametre listesi için, <a href="https://reference.groupdocs.cloud/conversion/">resmi API belgelerine</a> bakın.</p>
<h2 id="kurulum-ve-yapılandırma-groupdocsconversion-cloud-sdk-for-java">Kurulum ve Yapılandırma GroupDocs.Conversion Cloud SDK for Java</h2>
<p>SDK&rsquo;yı Maven ile projenize ekleyin, ardından istemci kimlik bilgilerinizi yapılandırın.</p>
<!--[CODE_SNIPPET_START]-->
<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-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#75715e"># Add the dependency (already shown in the Steps section)</span>
</span></span><span style="display:flex;"><span>mvn install com.groupdocs:groupdocs-conversion-cloud
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#75715e">// Example configuration (same as in the Steps section)
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>Configuration config <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> Configuration<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>config<span style="color:#f92672">.</span><span style="color:#a6e22e">setClientId</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;YOUR_CLIENT_ID&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>config<span style="color:#f92672">.</span><span style="color:#a6e22e">setClientSecret</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;YOUR_CLIENT_SECRET&#34;</span><span style="color:#f92672">);</span>
</span></span></code></pre></div><p>En son JAR dosyalarını <a href="https://releases.groupdocs.cloud/conversion/java/">indirme sayfasından</a> indirebilirsiniz.</p>
<h2 id="xlsxden-jpgye-dönüştürme-seçenekleri">XLSX&rsquo;den JPG&rsquo;ye Dönüştürme Seçenekleri</h2>
<p>Oluşturulan görüntüleri ince ayar yapmanızı sağlayan birkaç seçenek mevcuttur.</p>
<table>
<thead>
<tr>
<th>Seçenek</th>
<th>Açıklama</th>
<th>Örnek</th>
</tr>
</thead>
<tbody>
<tr>
<td><strong>Çözünürlük</strong></td>
<td>Çıktı görüntüsünün DPI&rsquo;si. Daha yüksek değerler kaliteyi artırır ancak dosya boyutunu büyütür.</td>
<td><code>jpgOpts.setResolution(300);</code></td>
</tr>
<tr>
<td><strong>Kalite</strong></td>
<td><a href="https://docs.fileformat.com/image/jpeg/">JPEG</a> sıkıştırma seviyesi (0‑100).</td>
<td><code>jpgOpts.setQuality(90);</code></td>
</tr>
<tr>
<td><strong>Sayfa Aralığı</strong></td>
<td>Yalnızca belirli çalışma sayfalarını dönüştür.</td>
<td><code>jpgOpts.setPageRange(&quot;1-3&quot;);</code></td>
</tr>
<tr>
<td><strong>Async</strong></td>
<td>Dönüştürmeyi arka planda çalıştır ve tamamlanmayı periyodik olarak kontrol et.</td>
<td><code>jpgOpts.setAsync(true);</code></td>
</tr>
</tbody>
</table>
<p>Her özellik SDK&rsquo;daki <code>JpgConvertOptions</code> parçasıdır. Tam liste için <a href="https://reference.groupdocs.cloud/conversion/">API referansına</a> bakın.</p>
<h2 id="dönüştürme-hızını-ve-bellek-kullanımını-iyileştirme">Dönüştürme Hızını ve Bellek Kullanımını İyileştirme</h2>
<ol>
<li><strong>Stream Worksheets</strong> - Bir çalışma sayfasını bir seferde işleyin, async modu etkinleştirerek; bu, tüm çalışma kitabının belleğe yüklenmesini önler.</li>
<li><strong>Adjust Resolution</strong> - Kullanım durumunuz için kabul edilebilir en düşük DPI&rsquo;yi kullanın; 150‑200 DPI genellikle web ön izlemeleri için yeterlidir.</li>
<li><strong>Batch Requests</strong> - Birçok dosyayı dönüştürürken, sunucunuzun CPU ve ağ kapasitesiyle sınırlı paralel toplu istekler gönderin.</li>
<li><strong>Reuse ApiClient</strong> - <code>ConversionApi</code> örneğini tek bir kez oluşturun ve birden fazla dönüşümde tekrar kullanarak tekrarlanan kimlik doğrulama yükünden kaçının.</li>
</ol>
<p>Bu ipuçlarını uygulamak, büyük Excel dosyaları için dönüşüm süresini %40’a kadar azaltabilir.</p>
<h2 id="sonuç">Sonuç</h2>
<p>Java&rsquo;da XLSX&rsquo;ten JPG&rsquo;ye dönüşüm, <a href="https://products.groupdocs.cloud/conversion/java/">GroupDocs.Conversion Cloud SDK for Java</a> ile oldukça basit hale gelir. Yukarıdaki adımları izleyerek her çalışma sayfasını yüksek kaliteli bir JPG olarak render edebilir, daha iyi ölçeklenebilirlik için async işleme yararlanabilir ve büyük çalışma kitapları için performans iyileştirmeleri uygulayabilirsiniz. Üretim dağıtımları için uygun bir lisans almayı unutmayın; fiyatlandırma detayları ürün sayfasında mevcuttur ve kütüphaneyi değerlendirmek için bir <a href="https://purchase.groupdocs.cloud/temporary-license/">temporary license</a> ile başlayabilirsiniz. Bu yeteneği uygulamalarınıza entegre ederek, istemci tarafı Office kurulumlarına ihtiyaç duymadan Excel verilerinin hızlı görsel önizlemelerini sağlayabilirsiniz.</p>
<h2 id="faqs">FAQs</h2>
<p><strong>Java kullanarak GroupDocs ile XLSX&rsquo;ten JPG dönüşümünü nasıl gerçekleştiririm?</strong><br>
<code>ConversionApi</code> sınıfını kullanarak bir XLSX dosyasını yükleyin, <code>JpgConvertOptions</code> (çözünürlük, kalite, async) ayarlayın ve <code>convertDocument</code> metodunu çağırın. SDK, JPG dosyaları hazır olana kadar sorgulayabileceğiniz bir iş kimliği (job ID) döndürür.</p>
<p><strong>Büyük Excel çalışma kitaplarını belleği tükenmeden dönüştürebilir miyim?</strong><br>
Evet. Asenkron dönüştürmeyi etkinleştirin ve makul bir çözünürlük ayarlayın. SDK, çalışma sayfalarını sıralı olarak işler ve bellek kullanımını düşük tutar.</p>
<p><strong>XLSX&rsquo;ten JPG&rsquo;ye asenkron dönüşüm destekleniyor mu?</strong><br>
SDK, <code>JpgConvertOptions</code> içinde bir <code>async</code> bayrağı sağlar. <code>true</code> olarak ayarlandığında, API bir iş kimliği döndürür, böylece durumu kontrol edip sonuçları daha sonra indirebilirsiniz.</p>
<p><strong>Üretimde dönüşüm özelliklerini kullanmak için özel bir lisansa ihtiyacım var mı?</strong><br>
Üretim kullanımında geçerli bir GroupDocs.Conversion Cloud lisansı gereklidir. Tam bir abonelik satın almadan önce <a href="https://purchase.groupdocs.cloud/temporary-license/">geçici lisans sayfasından</a> geçici bir lisansla başlayabilirsiniz.</p>
<h2 id="devamını-oku">Devamını Oku</h2>
<ul>
<li><a href="https://blog.groupdocs.cloud/tr/conversion/step-by-step-tutorial-docx-to-pdf-conversion-in-java/">Adım Adım Eğitim - Java&rsquo;da DOCX&rsquo;ten PDF&rsquo;ye Dönüştürme</a></li>
<li><a href="https://blog.groupdocs.cloud/tr/conversion/convert-mpp-to-excel-in-java/">Java REST API Kullanarak MPP&rsquo;yi Excel&rsquo;e Dönüştürme - Kolay MPP&rsquo;den XLSX&rsquo;e Dönüştürme</a></li>
<li><a href="https://blog.groupdocs.cloud/tr/conversion/convert-word-to-jpg-using-java/">Java&rsquo;da Word&rsquo;ü JPG&rsquo;ye Dönüştürme - Java REST API Kullanarak DOCX&rsquo;ten JPG&rsquo;ye Dönüştürme</a></li>
</ul>
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