'DeclarationPublic Overloads Function GetPageImageCount() As Integer
public int GetPageImageCount()
public function GetPageImageCount(): Integer; public function GetPageImageCount() : int;public: int GetPageImageCount();
public: int GetPageImageCount();
It is recommend to use the GdPicturePDF.GetStat method to identify the specific reason for the method's failure, if any.
Dim caption As String = "Example: GetPageImageCount" Dim gdpicturePDF As New GdPicturePDF() If gdpicturePDF.LoadFromFile("test.pdf", False) = GdPictureStatus.OK Then Dim pageCount As Integer = gdpicturePDF.GetPageCount() Dim status As GdPictureStatus = gdpicturePDF.GetStat() If (status = GdPictureStatus.OK) AndAlso (pageCount > 0) Then Dim message As String = "" Dim imageCount As Integer = 0 For i As Integer = 1 To pageCount status = gdpicturePDF.SelectPage(i) If status = GdPictureStatus.OK Then imageCount = gdpicturePDF.GetPageImageCount() If status = GdPictureStatus.OK Then message = message + "The page nr." + i.ToString() + " contains " + imageCount.ToString() + " images." + vbCrLf Else message = message + "The GetPageImageCount() method has failed for the page nr. " + i.ToString() + " with the status: " + status.ToString() + vbCrLf End If Else MessageBox.Show("The SelectPage() method has failed for the page number " + i.ToString() + " with the status: " + status.ToString(), caption) Exit For End If Next MessageBox.Show(message, caption) Else If (status = GdPictureStatus.OK) Then MessageBox.Show("This file doesn't contain any page.", caption) Else MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), caption) End If End If Else MessageBox.Show("The file can't be loaded.", caption) End If gdpicturePDF.Dispose()
string caption = "Example: GetPageImageCount"; GdPicturePDF gdpicturePDF = new GdPicturePDF(); if (gdpicturePDF.LoadFromFile("test.pdf", false) == GdPictureStatus.OK) { int pageCount = gdpicturePDF.GetPageCount(); GdPictureStatus status = gdpicturePDF.GetStat(); if ((status == GdPictureStatus.OK) && (pageCount > 0)) { string message = ""; int imageCount = 0; for (int i = 1; i <= pageCount; i++) { status = gdpicturePDF.SelectPage(i); if (status == GdPictureStatus.OK) { imageCount = gdpicturePDF.GetPageImageCount(); if (status == GdPictureStatus.OK) { message = message + "The page nr." + i.ToString() + " contains " + imageCount.ToString() + " images.\n"; } else { message = message + "The GetPageImageCount() method has failed for the page nr. " + i.ToString() + " with the status: " + status.ToString() + "\n"; } } else { MessageBox.Show("The SelectPage() method has failed for the page number " + i.ToString() + " with the status: " + status.ToString(), caption); break; } } MessageBox.Show(message, caption); } else { if (status == GdPictureStatus.OK) MessageBox.Show("This file doesn't contain any page.", caption); else MessageBox.Show("The GetPageCount() method has failed with the status: " + status.ToString(), caption); } } else MessageBox.Show("The file can't be loaded.", caption); gdpicturePDF.Dispose();