Enum image::pnm::PNMSubtype
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pub enum PNMSubtype { Bitmap(SampleEncoding), Graymap(SampleEncoding), Pixmap(SampleEncoding), ArbitraryMap, }
Denotes the category of the magic number
Variants
Bitmap(SampleEncoding)
Magic numbers P1 and P4
Graymap(SampleEncoding)
Magic numbers P2 and P5
Pixmap(SampleEncoding)
Magic numbers P3 and P6
ArbitraryMap
Magic number P7
Methods
impl PNMSubtype
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pub fn magic_constant(self) -> &'static [u8; 2]
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Get the two magic constant bytes corresponding to this format subtype.
pub fn sample_encoding(self) -> SampleEncoding
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Whether samples are stored as binary or as decimal ascii
Trait Implementations
impl Clone for PNMSubtype
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fn clone(&self) -> PNMSubtype
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Copy for PNMSubtype
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impl PartialEq for PNMSubtype
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fn eq(&self, __arg_0: &PNMSubtype) -> 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: &PNMSubtype) -> bool
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This method tests for !=
.