Using VB.NET PDF SDK
VB.NET PDF Library: how to change pdf page size (width, height) using vb.net
VB.NET Demo Code to change pdf page size (width, height) using vb.net
asp net show word document in browser,
how to view pdf file in asp.net using c#,
how to edit pdf file using itextsharp in asp.net,
asp.net display image from byte array,
display pdf in mvc,
imagedraw asp.net multipage tiff viewer,
asp.net preview pdf.
Change size of a specified page in vb.net
Dim inputFilePath As String = "C:\1.pdf"
Dim outputFilePath As String = "C:\1_new.pdf"
' open the file
Dim doc As PDFDocument = New PDFDocument(inputFilePath)
' get the 2nd page
Dim page As PDFPage = doc.GetPage(1)
' set crop region: start Point(100, 100), width = 300, height = 400
Dim cropArea As RectangleF = New RectangleF(100, 100, 300, 400)
' crop the page
page.Crop(cropArea)
' output the New document
doc.Save(outputFilePath)
Change size for all pages in a document using vb.net
Dim inputFilePath As String = "C:\1.pdf"
Dim outputFilePath As String = "C:\1_new.pdf"
' open the file
Dim doc As PDFDocument = New PDFDocument(inputFilePath)
' set crop region: start Point(100, 100), width = 300, height = 400
Dim cropArea As RectangleF = New RectangleF(100, 100, 300, 400)
' crop pages
doc.CropAllPages(cropArea)
' output the New document
doc.Save(outputFilePath)
