Page sizes (#61)

 Added page How to get page width and height for .NET and Java

java/developer-guide/retrieving-document-information/how-to-check-if-file-is-encrypted.md

@@ -2,7 +2,7 @@
 id: how-to-check-if-file-is-encrypted
 url: viewer/java/how-to-check-if-file-is-encrypted
 title: Check if a file is encrypted
-weight: 5
+weight: 3
 description: "This article explains how to check if a file is encrypted using Java with GroupDocs.Viewer for Java."
 keywords: check, file, encrypted, Java
 productName: GroupDocs.Viewer for Java

java/developer-guide/retrieving-document-information/how-to-determine-file-type.md

@@ -2,7 +2,7 @@
 id: how-to-determine-file-type
 url: viewer/java/how-to-determine-file-type
 title: Determine the file type
-weight: 4
+weight: 1
 description: "This article explains how to get a type of a file with GroupDocs.Viewer for Java using Java."
 keywords: 
 productName: GroupDocs.Viewer for Java

java/developer-guide/retrieving-document-information/how-to-get-file-type-and-pages-count.md

@@ -2,15 +2,15 @@
 id: how-to-get-file-type-and-pages-count
 url: viewer/java/how-to-get-file-type-and-pages-count
 title: Get the format family and the additional information
-weight: 4
+weight: 2
 description: "This article explains how to get the format family and the additional information using Java with GroupDocs.Viewer for Java."
 keywords: 
 productName: GroupDocs.Viewer for Java
 hideChildren: False
 ---
 A format family is a group of several file types for which an application provides additional information. For example, archive files (.7z, .rar, .zip, etc.) or Outlook files (.ost, .pst) are format families.
 
-You can get the format family and the additional information using the [getViewInfo](https://reference.groupdocs.com/viewer/java/groupdocs.viewer/viewer/methods/getviewinfo) method that returns a [ViewInfo](https://reference.groupdocs.com/viewer/java/groupdocs.viewer.results/viewinfo) object.
+You can get the format family and the additional information using the [getViewInfo](https://reference.groupdocs.com/viewer/java/com.groupdocs.viewer/viewer/#getViewInfo-com.groupdocs.viewer.options.ViewInfoOptions-) method that returns a [ViewInfo](https://reference.groupdocs.com/viewer/java/com.groupdocs.viewer.results/viewinfo/) object.
 
 GroupDocs.Viewer provides additional information for the following format families:
 

java/developer-guide/retrieving-document-information/how-to-get-page-width-and-height.md

@@ -0,0 +1,42 @@
+---
+id: how-to-get-page-width-and-height
+url: viewer/java/how-to-get-page-width-and-height
+title: Get the width and height of the document pages
+weight: 5
+description: "This article explains how to get the width and height of the document pages using GroupDocs.Viewer for Java."
+keywords: 
+productName: GroupDocs.Viewer for Java
+hideChildren: False
+---
+
+You can get the width and height of each document page using the [getViewInfo](https://reference.groupdocs.com/viewer/java/com.groupdocs.viewer/viewer/#getViewInfo-com.groupdocs.viewer.options.ViewInfoOptions-) method that returns a [ViewInfo](https://reference.groupdocs.com/viewer/java/com.groupdocs.viewer.results/viewinfo/) object. Use the [getPages](https://reference.groupdocs.com/viewer/java/com.groupdocs.viewer.results/viewinfo/#getPages--) method to access the collection that contains each [Page](https://reference.groupdocs.com/viewer/java/com.groupdocs.viewer.results/page/) of the document.
+
+
+The following code snippet shows how to get the width and height of each document page:
+
+{{< tabs "example1">}}
+{{< tab "Java" >}}
+```java
+import com.groupdocs.viewer.Viewer;
+import com.groupdocs.viewer.options.ViewInfoOptions;
+import com.groupdocs.viewer.results.ViewInfo;
+// ...
+
+try (Viewer viewer = new Viewer("sample.pdf")) {
+    // Get file information.
+    ViewInfoOptions viewInfoOptions = ViewInfoOptions.forHtmlView();
+    ViewInfo viewInfo = viewer.getViewInfo(viewInfoOptions);
+
+    // Display width and height of each page.
+    for (Page page : viewInfo.getPages()) {
+        System.out.println("Page: " + page.getNumber() + "; Width: " + page.getWidth() + ", pixels");
+        System.out.println("Page: " + page.getNumber() + "; Height: " + page.getHeight() + ", pixels");
+    }
+}
+```
+{{< /tab >}}
+{{< /tabs >}}
+
+The following image shows a sample console output:
+
+![](/viewer/java/images/how-to-get-page-width-and-height.png)

java/developer-guide/retrieving-document-information/how-to-list-and-print-all-supported-file-types.md

@@ -2,7 +2,7 @@
 id: how-to-list-and-print-all-supported-file-types
 url: viewer/java/how-to-list-and-print-all-supported-file-types
 title: List and print all supported file types
-weight: 5
+weight: 4
 description: "This article explains how to list and print file types supported by GroupDocs.Viewer for Java"
 productName: GroupDocs.Viewer for Java
 hideChildren: False

net/developer-guide/retrieving-document-information/how-to-check-if-file-is-encrypted.md

@@ -2,7 +2,7 @@
 id: how-to-check-if-file-is-encrypted
 url: viewer/net/how-to-check-if-file-is-encrypted
 title: Check if a file is encrypted
-weight: 5
+weight: 3
 description: "This article explains how to check if a file is encrypted using .NET / C# with GroupDocs.Viewer for .NET."
 keywords: check, file, encrypted, C#, .NET
 productName: GroupDocs.Viewer for .NET

net/developer-guide/retrieving-document-information/how-to-determine-file-type.md

@@ -2,7 +2,7 @@
 id: how-to-determine-file-type
 url: viewer/net/how-to-determine-file-type
 title: Determine the file type
-weight: 4
+weight: 1
 description: "This article explains how to get a type of a file with GroupDocs.Viewer for .NET using .NET / C#."
 keywords: 
 productName: GroupDocs.Viewer for .NET

net/developer-guide/retrieving-document-information/how-to-get-file-type-and-pages-count.md

@@ -2,7 +2,7 @@
 id: how-to-get-file-type-and-pages-count
 url: viewer/net/how-to-get-file-type-and-pages-count
 title: Get the format family and the additional information
-weight: 4
+weight: 2
 description: "This article explains how to get the format family and the additional information using .NET / C# with GroupDocs.Viewer for .NET."
 keywords: 
 productName: GroupDocs.Viewer for .NET

net/developer-guide/retrieving-document-information/how-to-get-page-width-and-height.md

@@ -0,0 +1,38 @@
+---
+id: how-to-get-page-width-and-height
+url: viewer/net/how-to-get-page-width-and-height
+title: Get the width and height of the document pages
+weight: 5
+description: "This article explains how to get the width and height of the document pages using .NET / C# with GroupDocs.Viewer for .NET."
+keywords: 
+productName: GroupDocs.Viewer for .NET
+hideChildren: False
+---
+
+You can get the width and height of each document page using the [GetViewInfo](https://reference.groupdocs.com/viewer/net/groupdocs.viewer/viewer/methods/getviewinfo) method that returns a [ViewInfo](https://reference.groupdocs.com/viewer/net/groupdocs.viewer.results/viewinfo) object. The object contains the [Pages](https://reference.groupdocs.com/viewer/net/groupdocs.viewer.results/viewinfo/pages/) collection that represents each [Page](https://reference.groupdocs.com/viewer/net/groupdocs.viewer.results/page/) of the document.
+
+The following code snippet shows how to get the width and height of each document page:
+
+{{< tabs "example1">}}
+{{< tab "C#" >}}
+```csharp
+using (Viewer viewer = new Viewer("sample.pdf"))
+{
+    // Get file information.
+    ViewInfoOptions viewInfoOptions = ViewInfoOptions.ForHtmlView();
+    ViewInfo viewInfo = viewer.GetViewInfo(viewInfoOptions);
+
+    // Display width and height of each page.
+    foreach (Page page in viewInfo.Pages)
+    {
+        Console.WriteLine($"Page: {page.Number}; Width: {page.Width}, pixels");
+        Console.WriteLine($"Page: {page.Number}; Height: {page.Height}, pixels");
+    }
+}
+```
+{{< /tab >}}
+{{< /tabs >}}
+
+The following image shows a sample console output:
+
+![](/viewer/net/images/how-to-get-page-width-and-height.png)

net/developer-guide/retrieving-document-information/how-to-list-and-print-all-supported-file-types.md

@@ -2,7 +2,7 @@
 id: how-to-list-and-print-all-supported-file-types
 url: viewer/net/how-to-list-and-print-all-supported-file-types
 title: List and print all supported file types
-weight: 5
+weight: 4
 description: "This article explains how to list and print file types supported by GroupDocs.Viewer for .NET"
 productName: GroupDocs.Viewer for .NET
 hideChildren: False