Struct Stamper 

pub struct Stamper { /* private fields */ }

Context-oriented Stamper builder for applying watermarks, rubber stamps, headers/footers, and images.

Implementations

impl Stamper

pub fn new() -> Self

pub fn pages(self, range: PageRange) -> Self

Selects pages to apply the stamp on.

pub fn layer(self, layer: StampLayer) -> Self

Sets whether stamp is placed under or over page content.

pub fn position(self, pos: StampPosition) -> Self

Sets the position on the page.

pub fn watermark( self, text: impl Into<String>, font_size: f64, color: Color, rotation: f64, opacity: f64, ) -> Self

Configures a semi-transparent text watermark.

pub fn simple_watermark(self, text: impl Into<String>) -> Self

Configures a simple centered diagonal watermark with default styling.

pub fn rubber_stamp( self, title: impl Into<String>, subtitle: Option<String>, color: Color, rotation: f64, ) -> Self

Configures a boxed rubber stamp (e.g. “APPROVED”, “DRAFT”, “CONFIDENTIAL”).

pub fn header( self, text: impl Into<String>, position: StampPosition, font_size: f64, color: Color, ) -> Self

Configures a header stamp with placeholder support: {page}, {total}.

pub fn footer( self, text: impl Into<String>, position: StampPosition, font_size: f64, color: Color, ) -> Self

Configures a footer stamp with placeholder support: {page}, {total}.

pub fn image( self, img: PDImageXObject, width: f64, height: f64, opacity: f64, ) -> Self

Configures an image stamp.

pub fn apply(&self, doc: &mut PDDocument) -> PdfResult<()>

Applies the configured stamp across all matching pages in the document.

Trait Implementations

impl Clone for Stamper

fn clone(&self) -> Stamper

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Stamper

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Stamper

fn default() -> Self

Returns the “default value” for a type.