page_merge_layers

Merges all layers on the page into a single layer with the specified new layer name.

pub fn page_merge_layers(&self, num: i32, new_layer_name: &str) -> Result<(), PdfError>

Arguments

• num - the page number (1-based)
• new_layer_name - the name of the new layer after merging

Returns

• Ok(()) - 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")?;

    // Merge all layers on the page into a single layer with the specified new layer name
    pdf.page_merge_layers(1, "New Layer Name")?;

    // Save the previously opened PDF-document with new filename
    pdf.save_as("sample_page1_merge_layers.pdf")?;

    Ok(())
}