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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>