page_is_blank
Returns page is blank in PDF-document.
pub fn page_is_blank(&self) -> Result<bool, PdfError>
Arguments
- num - the page number (1-based)
Returns
- Ok(bool) - if the operation succeeds
- Err(PdfError) - if the operation fails
Example
use asposepdf::Document;
fn main() -> Result<(), Box<dyn std::error::Error>> {
// Open a PDF-document from file
let pdf = Document::open("sample.pdf")?;
// Specify the page number (1-based index)
let page_number = 1;
// Return page is blank in PDF-document
let is_blank = pdf.page_is_blank(page_number)?;
// Print if the specified page is blank
println!("Is page {} blank? {}", page_number, is_blank);
Ok(())
}