Free Trial
Web API version
Licensing
HAVE QUESTIONS OR NEED HELP? SUBMIT THE SUPPORT REQUEST FORM or write email to SUPPORT@BYTESCOUT.COM
Make Slideshow From Files In Folder (VB) | ASP.NET
Default.aspx.vb:
VB
Imports System.IO Imports BytescoutImageToVideo Partial Public Class _Default Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load ' Create BytescoutImageToVideoLib.ImageToVideo object instance Dim converter As New ImageToVideo() ' Activate the component converter.RegistrationName = "demo" converter.RegistrationKey = "demo" Dim outputVideoFile As String = Path.GetTempPath() + "result.wmv" Dim fileEntries As String() = Directory.GetFiles(Server.MapPath("~/App_Data/images/")) Dim fileName As String For Each fileName In fileEntries ' Add images and set the duration for every slide Dim slide As Slide slide = converter.AddImageFromFileName(fileName) slide.Duration = 1000 ' 1000ms = 1s slide.InEffect = TransitionEffectType.teZoomIn slide.InEffectDuration = 500 ' 0.5 ms Next ' Set output video size converter.OutputWidth = 640 converter.OutputHeight = 480 ' Set output video file name converter.OutputVideoFileName = outputVideoFile ' Run the conversion converter.RunAndWait() ' Release resources System.Runtime.InteropServices.Marshal.ReleaseComObject(converter) converter = Nothing ' Show filename of generated file Response.Clear() Response.ContentType = "text/html" If File.Exists(outputVideoFile) Then Response.Write("Result video file: <b>" + outputVideoFile + "</b>") Else Response.Write("Conversion failed. Error information: " + converter.LastError) End If Response.End() End Sub End Class
Web.config:
<?xml version="1.0"?>
<configuration>
<appSettings/>
<connectionStrings/>
<system.web>
<!--
Set compilation debug="true" to insert debugging
symbols into the compiled page. Because this
affects performance, set this value to true only
during development.
Visual Basic options:
Set strict="true" to disallow all data type conversions
where data loss can occur.
Set explicit="true" to force declaration of all variables.
-->
<compilation debug="true" strict="false" explicit="true" targetFramework="4.0"/>
<pages controlRenderingCompatibilityVersion="3.5" clientIDMode="AutoID">
<namespaces>
<clear/>
<add namespace="System"/>
<add namespace="System.Collections"/>
<add namespace="System.Collections.Specialized"/>
<add namespace="System.Configuration"/>
<add namespace="System.Text"/>
<add namespace="System.Text.RegularExpressions"/>
<add namespace="System.Web"/>
<add namespace="System.Web.Caching"/>
<add namespace="System.Web.SessionState"/>
<add namespace="System.Web.Security"/>
<add namespace="System.Web.Profile"/>
<add namespace="System.Web.UI"/>
<add namespace="System.Web.UI.WebControls"/>
<add namespace="System.Web.UI.WebControls.WebParts"/>
<add namespace="System.Web.UI.HtmlControls"/>
</namespaces>
</pages>
<!--
The <authentication> section enables configuration
of the security authentication mode used by
ASP.NET to identify an incoming user.
-->
<authentication mode="Windows"/>
<!--
The <customErrors> section enables configuration
of what to do if/when an unhandled error occurs
during the execution of a request. Specifically,
it enables developers to configure html error pages
to be displayed in place of a error stack trace.
<customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
<error statusCode="403" redirect="NoAccess.htm" />
<error statusCode="404" redirect="FileNotFound.htm" />
</customErrors>
-->
</system.web>
</configuration>