set_background

Sets PDF-document background color using RGB values.

pub fn set_background(&self, r: i32, g: i32, b: i32) -> Result<(), PdfError>

Arguments

• r - red component (0-255)
• g - green component (0-255)
• b - blue component (0-255)

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 with filename
    let pdf = Document::open("sample.pdf")?;

    // Set PDF-document background color using RGB values
    pdf.set_background(200, 100, 101)?;

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

    Ok(())
}