Enum vips_sys::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 Debug for VipsForeignPngFilter

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Copy for VipsForeignPngFilter

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 PartialEq for VipsForeignPngFilter

fn eq(&self, __arg_0: &VipsForeignPngFilter) -> bool

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

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

This method tests for !=.

impl Eq for VipsForeignPngFilter

impl Hash for VipsForeignPngFilter

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

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].