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    <title>Groupdocs API References – JpegImage</title>
    <link>/editor/it/net/groupdocs.editor.htmlcss.resources.images.raster/jpegimage/</link>
    <description>Recent content in JpegImage on Groupdocs API References</description>
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      <title>Net: JpegImage</title>
      <link>/editor/it/net/groupdocs.editor.htmlcss.resources.images.raster/jpegimage/jpegimage/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      
      <guid>/editor/it/net/groupdocs.editor.htmlcss.resources.images.raster/jpegimage/jpegimage/</guid>
      <description>
        
        
        &lt;h2 id=&#34;constructor_1&#34;&gt;JpegImage(string, string)&lt;/h2&gt;
&lt;p&gt;Crea una nuova istanza JpegImage dal contenuto, rappresentato come stringa con codifica base64 e con il nome specificato&lt;/p&gt;
&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-csharp&#34; data-lang=&#34;csharp&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;public&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;JpegImage&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;string&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;name&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;,&lt;/span&gt; &lt;span class=&#34;kt&#34;&gt;string&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;contentInBase64&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Parametro&lt;/th&gt;
&lt;th&gt;Tipo&lt;/th&gt;
&lt;th&gt;Descrizione&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;name&lt;/td&gt;
&lt;td&gt;String&lt;/td&gt;
&lt;td&gt;Nome dell&amp;rsquo;immagine JPEG. Non può essere nullo, vuoto o spazi bianchi.&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;contentInBase64&lt;/td&gt;
&lt;td&gt;String&lt;/td&gt;
&lt;td&gt;Contenuto come stringa con codifica base64. Non può essere nullo, vuoto o spazi bianchi. Se non è un contenuto JPEG, verrà generata un&amp;rsquo;eccezione.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&#34;eccezioni&#34;&gt;Eccezioni&lt;/h3&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;eccezione&lt;/th&gt;
&lt;th&gt;condizione&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;ArgumentException&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;a href=&#34;../../../groupdocs.editor.htmlcss.exceptions/invalidimageformatexception&#34;&gt;InvalidImageFormatException&lt;/a&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&#34;guarda-anche&#34;&gt;Guarda anche&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;class &lt;a href=&#34;../../jpegimage&#34;&gt;JpegImage&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;spazio dei nomi &lt;a href=&#34;../../jpegimage&#34;&gt;GroupDocs.Editor.HtmlCss.Resources.Images.Raster&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;assemblea &lt;a href=&#34;../../../&#34;&gt;GroupDocs.Editor&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h2 id=&#34;constructor&#34;&gt;JpegImage(string, Stream)&lt;/h2&gt;
&lt;p&gt;Crea una nuova istanza JpegImage dal contenuto, rappresentato come flusso di byte e con il nome specificato&lt;/p&gt;
&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-csharp&#34; data-lang=&#34;csharp&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;public&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;JpegImage&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;string&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;name&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;,&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;Stream&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;binaryContent&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Parametro&lt;/th&gt;
&lt;th&gt;Tipo&lt;/th&gt;
&lt;th&gt;Descrizione&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;name&lt;/td&gt;
&lt;td&gt;String&lt;/td&gt;
&lt;td&gt;Nome dell&amp;rsquo;immagine JPEG. Non può essere nullo, vuoto o spazi bianchi.&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;binaryContent&lt;/td&gt;
&lt;td&gt;Stream&lt;/td&gt;
&lt;td&gt;Contenuto come flusso di byte. La lettura inizia dalla posizione originale. Non può essere null. Deve essere leggibile e ricercabile. Se questa istanza verrà eliminata, anche questo flusso verrà eliminato.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&#34;eccezioni-1&#34;&gt;Eccezioni&lt;/h3&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;eccezione&lt;/th&gt;
&lt;th&gt;condizione&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;ArgumentException&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;&lt;a href=&#34;../../../groupdocs.editor.htmlcss.exceptions/invalidimageformatexception&#34;&gt;InvalidImageFormatException&lt;/a&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&#34;guarda-anche-1&#34;&gt;Guarda anche&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;class &lt;a href=&#34;../../jpegimage&#34;&gt;JpegImage&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;spazio dei nomi &lt;a href=&#34;../../jpegimage&#34;&gt;GroupDocs.Editor.HtmlCss.Resources.Images.Raster&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;assemblea &lt;a href=&#34;../../../&#34;&gt;GroupDocs.Editor&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;!-- DO NOT EDIT: generated by xmldocmd for GroupDocs.Editor.dll --&gt;

      </description>
    </item>
    
    <item>
      <title>Net: Type</title>
      <link>/editor/it/net/groupdocs.editor.htmlcss.resources.images.raster/jpegimage/type/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      
      <guid>/editor/it/net/groupdocs.editor.htmlcss.resources.images.raster/jpegimage/type/</guid>
      <description>
        
        
        &lt;h2 id=&#34;jpegimagetype-property&#34;&gt;JpegImage.Type property&lt;/h2&gt;
&lt;p&gt;Restituisce ImageType.Jpeg&lt;/p&gt;
&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-csharp&#34; data-lang=&#34;csharp&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;public&lt;/span&gt; &lt;span class=&#34;k&#34;&gt;override&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;ImageType&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;Type&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;{&lt;/span&gt; &lt;span class=&#34;k&#34;&gt;get&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;;&lt;/span&gt; &lt;span class=&#34;p&#34;&gt;}&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h3 id=&#34;guarda-anche&#34;&gt;Guarda anche&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;struct &lt;a href=&#34;../../../groupdocs.editor.htmlcss.resources.images/imagetype&#34;&gt;ImageType&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;class &lt;a href=&#34;../../jpegimage&#34;&gt;JpegImage&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;spazio dei nomi &lt;a href=&#34;../../jpegimage&#34;&gt;GroupDocs.Editor.HtmlCss.Resources.Images.Raster&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;assemblea &lt;a href=&#34;../../../&#34;&gt;GroupDocs.Editor&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;!-- DO NOT EDIT: generated by xmldocmd for GroupDocs.Editor.dll --&gt;

      </description>
    </item>
    
    <item>
      <title>Net: ReduceToNewHeight</title>
      <link>/editor/it/net/groupdocs.editor.htmlcss.resources.images.raster/jpegimage/reducetonewheight/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      
      <guid>/editor/it/net/groupdocs.editor.htmlcss.resources.images.raster/jpegimage/reducetonewheight/</guid>
      <description>
        
        
        &lt;h2 id=&#34;jpegimagereducetonewheight-method&#34;&gt;JpegImage.ReduceToNewHeight method&lt;/h2&gt;
&lt;p&gt;Crea e restituisce una nuova immagine JPEG ridotta, ma con una nuova altezza ridotta specificata e una larghezza proporzionalmente ridotta.&lt;/p&gt;
&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-csharp&#34; data-lang=&#34;csharp&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;public&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;JpegImage&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;ReduceToNewHeight&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;ushort&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;targetHeightInPixels&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Parametro&lt;/th&gt;
&lt;th&gt;Tipo&lt;/th&gt;
&lt;th&gt;Descrizione&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;targetHeightInPixels&lt;/td&gt;
&lt;td&gt;UInt16&lt;/td&gt;
&lt;td&gt;Altezza dell&amp;rsquo;immagine JPEG desiderata in pixel. Dovrebbe essere rigorosamente inferiore all&amp;rsquo;altezza originale.&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&#34;valore-di-ritorno&#34;&gt;Valore di ritorno&lt;/h3&gt;
&lt;p&gt;Nuova istanza JpegImage con altezza specificata&lt;/p&gt;
&lt;h3 id=&#34;guarda-anche&#34;&gt;Guarda anche&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;class &lt;a href=&#34;../../jpegimage&#34;&gt;JpegImage&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;spazio dei nomi &lt;a href=&#34;../../jpegimage&#34;&gt;GroupDocs.Editor.HtmlCss.Resources.Images.Raster&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;assemblea &lt;a href=&#34;../../../&#34;&gt;GroupDocs.Editor&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;!-- DO NOT EDIT: generated by xmldocmd for GroupDocs.Editor.dll --&gt;

      </description>
    </item>
    
    <item>
      <title>Net: IsValid</title>
      <link>/editor/it/net/groupdocs.editor.htmlcss.resources.images.raster/jpegimage/isvalid/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      
      <guid>/editor/it/net/groupdocs.editor.htmlcss.resources.images.raster/jpegimage/isvalid/</guid>
      <description>
        
        
        &lt;h2 id=&#34;isvalid&#34;&gt;IsValid(Stream)&lt;/h2&gt;
&lt;p&gt;Controlla se il flusso specificato è un&amp;rsquo;immagine JPEG valida&lt;/p&gt;
&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-csharp&#34; data-lang=&#34;csharp&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;public&lt;/span&gt; &lt;span class=&#34;k&#34;&gt;static&lt;/span&gt; &lt;span class=&#34;kt&#34;&gt;bool&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;IsValid&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;n&#34;&gt;Stream&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;binaryContent&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Parametro&lt;/th&gt;
&lt;th&gt;Tipo&lt;/th&gt;
&lt;th&gt;Descrizione&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;binaryContent&lt;/td&gt;
&lt;td&gt;Stream&lt;/td&gt;
&lt;td&gt;Flusso di byte, che presumibilmente contiene un&amp;rsquo;immagine JPEG&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&#34;valore-di-ritorno&#34;&gt;Valore di ritorno&lt;/h3&gt;
&lt;p&gt;True se il flusso specificato contiene un&amp;rsquo;immagine JPEG valida, false in caso contrario&lt;/p&gt;
&lt;h3 id=&#34;guarda-anche&#34;&gt;Guarda anche&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;class &lt;a href=&#34;../../jpegimage&#34;&gt;JpegImage&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;spazio dei nomi &lt;a href=&#34;../../jpegimage&#34;&gt;GroupDocs.Editor.HtmlCss.Resources.Images.Raster&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;assemblea &lt;a href=&#34;../../../&#34;&gt;GroupDocs.Editor&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h2 id=&#34;isvalid_1&#34;&gt;IsValid(string)&lt;/h2&gt;
&lt;p&gt;Verifica se la stringa con codifica Base64 specificata è un&amp;rsquo;immagine JPEG valida&lt;/p&gt;
&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-csharp&#34; data-lang=&#34;csharp&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;&lt;span class=&#34;k&#34;&gt;public&lt;/span&gt; &lt;span class=&#34;k&#34;&gt;static&lt;/span&gt; &lt;span class=&#34;kt&#34;&gt;bool&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;IsValid&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;(&lt;/span&gt;&lt;span class=&#34;kt&#34;&gt;string&lt;/span&gt; &lt;span class=&#34;n&#34;&gt;contentInBase64&lt;/span&gt;&lt;span class=&#34;p&#34;&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Parametro&lt;/th&gt;
&lt;th&gt;Tipo&lt;/th&gt;
&lt;th&gt;Descrizione&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;contentInBase64&lt;/td&gt;
&lt;td&gt;String&lt;/td&gt;
&lt;td&gt;Contenuto dell&amp;rsquo;immagine presumibilmente JPEG sotto forma di stringa con codifica Base64&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h3 id=&#34;valore-di-ritorno-1&#34;&gt;Valore di ritorno&lt;/h3&gt;
&lt;p&gt;True se la stringa specificata contiene un&amp;rsquo;immagine JPEG valida, false in caso contrario&lt;/p&gt;
&lt;h3 id=&#34;guarda-anche-1&#34;&gt;Guarda anche&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;class &lt;a href=&#34;../../jpegimage&#34;&gt;JpegImage&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;spazio dei nomi &lt;a href=&#34;../../jpegimage&#34;&gt;GroupDocs.Editor.HtmlCss.Resources.Images.Raster&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;assemblea &lt;a href=&#34;../../../&#34;&gt;GroupDocs.Editor&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;!-- DO NOT EDIT: generated by xmldocmd for GroupDocs.Editor.dll --&gt;

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