Struct printpdf::types::plugins::graphics::extgstate::SoftMask

pub struct SoftMask { /* fields omitted */ }

A soft mask is used for transparent images such as PNG with an alpha component The bytes range from 0xFF (opaque) to 0x00 (transparent). The alpha channel of a PNG image have to be sorted out. Can also be used for Vignettes, etc. Beware of color spaces! See PDF Reference Page 545 - Soft masks

Trait Implementations

impl Debug for SoftMask

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

Formats the value using the given formatter.

impl PartialEq for SoftMask

fn eq(&self, other: &SoftMask) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &SoftMask) -> bool

This method tests for !=.

impl Clone for SoftMask

fn clone(&self) -> SoftMask

Returns a copy of the value.

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

Performs copy-assignment from source.