C# 및 magicknet.dll을 사용하여 PDF 파일을 .GIF로 변환하고 싶습니다. MagickNet Dll에 대한 참조를 프로젝트에 추가했습니다.C# 및 ImageMagick을 사용하여 PDF를 이미지로 변환하는 방법?
MagickNet.Magick.Init();
MagickNet.Image img = new MagickNet.Image("d:/aa.pdf");
img.Write("d:/bb.gif");
MagickNet.Magick.Term();
img.Dispose();
System.Runtime.InteropServices.SEHException was unhandled by user code Message="External component has thrown an exception." Source="ImageMagickNET" ErrorCode=-2147467259 StackTrace: at Magick.Image.{ctor}(Image* , basic_string\,std::allocator >*) at ImageMagickNET.Image..ctor(String imageSpec) at Test1._Default.Button1_Click(Object sender, EventArgs e) in C:\Users\PANKAJ\Documents\Visual Studio 2008\Projects\Test1\Test1\Default.aspx.cs:line 31 at System.Web.UI.WebControls.Button.OnClick(EventArgs e) at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) at System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) InnerException:
http://stackoverflow.com/questions/1920269/net-library-for-exporting-pdf-pages-to-a-imagesjpg-or-png –
방법이 있습니까 페이지 수를 결정하거나 더 나은 방법은 거기에 firstpage 또는 lastpage를 통과하지 않고 PDF를 분할하는 것입니다? – ankush