Struct printpdf::types::plugins::graphics::extgstate::SoftMask
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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
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impl PartialEq for SoftMask
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fn eq(&self, __arg_0: &SoftMask) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &SoftMask) -> bool
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This method tests for !=
.