PageSetSize

Set size of page.

func (document *Document) PageSetSize(num int32, pageSize int32) error

Parameters:

• num - page number of the PDF-document
• pageSize - page size:

const (
    PageSizeA0         int32 = 0  // A0 size.
    PageSizeA1         int32 = 1  // A1 size.
    PageSizeA2         int32 = 2  // A2 size.
    PageSizeA3         int32 = 3  // A3 size.
    PageSizeA4         int32 = 4  // A4 size.
    PageSizeA5         int32 = 5  // A5 size.
    PageSizeA6         int32 = 6  // A6 size.
    PageSizeB5         int32 = 7  // B5 size.
    PageSizePageLetter int32 = 8  // PageLetter size.
    PageSizePageLegal  int32 = 9  // PageLegal size.
    PageSizePageLedger int32 = 10 // PageLedger size.
    PageSizeP11x17     int32 = 11 // P11x17 size.
)

Return:

• error - contains an error or nil if absent

Example:

package main

import "github.com/aspose-pdf/aspose-pdf-go-cpp"
import "log"

func main() {
	// Open(filename string) opens a PDF-document with filename
	pdf, err := asposepdf.Open("sample.pdf")
	if err != nil {
		log.Fatal(err)
	}
	// PageSetSize(num int32, pageSize int32) sets size of page
	err = pdf.PageSetSize(1, asposepdf.PageSizeA1)
	if err != nil {
		log.Fatal(err)
	}
	// SaveAs(filename string) saves previously opened PDF-document with new filename
	err = pdf.SaveAs("sample_page1_SetSize_A1.pdf")
	if err != nil {
		log.Fatal(err)
	}
	// Close() releases allocated resources for PDF-document
	defer pdf.Close()
}