Enum vips::VipsForeignPngFilter

#[repr(u32)]
pub enum VipsForeignPngFilter {
    VIPS_FOREIGN_PNG_FILTER_NONE,
    VIPS_FOREIGN_PNG_FILTER_SUB,
    VIPS_FOREIGN_PNG_FILTER_UP,
    VIPS_FOREIGN_PNG_FILTER_AVG,
    VIPS_FOREIGN_PNG_FILTER_PAETH,
    VIPS_FOREIGN_PNG_FILTER_ALL,
}

Variants

VIPS_FOREIGN_PNG_FILTER_NONEVIPS_FOREIGN_PNG_FILTER_SUBVIPS_FOREIGN_PNG_FILTER_UPVIPS_FOREIGN_PNG_FILTER_AVGVIPS_FOREIGN_PNG_FILTER_PAETHVIPS_FOREIGN_PNG_FILTER_ALL

Trait Implementations

impl Eq for VipsForeignPngFilter

impl Hash for VipsForeignPngFilter

fn hash<__H>(&self, state: &mut __H) where     __H: Hasher,

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl PartialEq<VipsForeignPngFilter> for VipsForeignPngFilter

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

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Debug for VipsForeignPngFilter

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

Formats the value using the given formatter.

impl Clone for VipsForeignPngFilter

fn clone(&self) -> VipsForeignPngFilter

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for VipsForeignPngFilter