Struct Pixbuf

Source
pub struct Pixbuf(/* private fields */);

Implementations§

Source§

impl Pixbuf

Source

pub fn new( colorspace: Colorspace, has_alpha: bool, bits_per_sample: i32, width: i32, height: i32, ) -> Option<Pixbuf>

Source

pub fn new_from_inline(data: &[u8], copy_pixels: bool) -> Result<Pixbuf, Error>

Source

pub fn new_from_resource(resource_path: &str) -> Result<Pixbuf, Error>

Source

pub fn new_from_resource_at_scale( resource_path: &str, width: i32, height: i32, preserve_aspect_ratio: bool, ) -> Result<Pixbuf, Error>

Source

pub fn new_from_stream<P: IsA<InputStream>, Q: IsA<Cancellable>>( stream: &P, cancellable: Option<&Q>, ) -> Result<Pixbuf, Error>

Source

pub fn new_from_stream_at_scale<P: IsA<InputStream>, Q: IsA<Cancellable>>( stream: &P, width: i32, height: i32, preserve_aspect_ratio: bool, cancellable: Option<&Q>, ) -> Result<Pixbuf, Error>

Source

pub fn new_from_xpm_data(data: &[&str]) -> Pixbuf

Source

pub fn add_alpha( &self, substitute_color: bool, r: u8, g: u8, b: u8, ) -> Option<Pixbuf>

Source

pub fn apply_embedded_orientation(&self) -> Option<Pixbuf>

Source

pub fn composite( &self, dest: &Pixbuf, dest_x: i32, dest_y: i32, dest_width: i32, dest_height: i32, offset_x: f64, offset_y: f64, scale_x: f64, scale_y: f64, interp_type: InterpType, overall_alpha: i32, )

Source

pub fn composite_color( &self, dest: &Pixbuf, dest_x: i32, dest_y: i32, dest_width: i32, dest_height: i32, offset_x: f64, offset_y: f64, scale_x: f64, scale_y: f64, interp_type: InterpType, overall_alpha: i32, check_x: i32, check_y: i32, check_size: i32, color1: u32, color2: u32, )

Source

pub fn composite_color_simple( &self, dest_width: i32, dest_height: i32, interp_type: InterpType, overall_alpha: i32, check_size: i32, color1: u32, color2: u32, ) -> Option<Pixbuf>

Source

pub fn copy(&self) -> Option<Pixbuf>

Source

pub fn copy_area( &self, src_x: i32, src_y: i32, width: i32, height: i32, dest_pixbuf: &Pixbuf, dest_x: i32, dest_y: i32, )

Source

pub fn fill(&self, pixel: u32)

Source

pub fn flip(&self, horizontal: bool) -> Option<Pixbuf>

Source

pub fn get_bits_per_sample(&self) -> i32

Source

pub fn get_byte_length(&self) -> usize

Source

pub fn get_colorspace(&self) -> Colorspace

Source

pub fn get_has_alpha(&self) -> bool

Source

pub fn get_height(&self) -> i32

Source

pub fn get_n_channels(&self) -> i32

Source

pub fn get_option(&self, key: &str) -> Option<GString>

Source

pub fn get_rowstride(&self) -> i32

Source

pub fn get_width(&self) -> i32

Source

pub fn new_subpixbuf( &self, src_x: i32, src_y: i32, width: i32, height: i32, ) -> Option<Pixbuf>

Source

pub fn rotate_simple(&self, angle: PixbufRotation) -> Option<Pixbuf>

Source

pub fn saturate_and_pixelate( &self, dest: &Pixbuf, saturation: f32, pixelate: bool, )

Source

pub fn scale( &self, dest: &Pixbuf, dest_x: i32, dest_y: i32, dest_width: i32, dest_height: i32, offset_x: f64, offset_y: f64, scale_x: f64, scale_y: f64, interp_type: InterpType, )

Source

pub fn scale_simple( &self, dest_width: i32, dest_height: i32, interp_type: InterpType, ) -> Option<Pixbuf>

Source

pub fn set_option(&self, key: &str, value: &str) -> bool

Source

pub fn get_property_pixel_bytes(&self) -> Option<Bytes>

Source

pub fn get_formats() -> Vec<PixbufFormat>

Source§

impl Pixbuf

Source

pub fn new_from_mut_slice<T: AsMut<[u8]>>( data: T, colorspace: Colorspace, has_alpha: bool, bits_per_sample: i32, width: i32, height: i32, row_stride: i32, ) -> Pixbuf

Source

pub fn new_from_file<T: AsRef<Path>>(filename: T) -> Result<Pixbuf, Error>

Source

pub fn new_from_file_at_size<T: AsRef<Path>>( filename: T, width: i32, height: i32, ) -> Result<Pixbuf, Error>

Source

pub fn new_from_file_at_scale<T: AsRef<Path>>( filename: T, width: i32, height: i32, preserve_aspect_ratio: bool, ) -> Result<Pixbuf, Error>

Source

pub fn new_from_stream_async<'a, P: IsA<InputStream>, Q: IsA<Cancellable>, R: FnOnce(Result<Pixbuf, Error>) + Send + 'static>( stream: &P, cancellable: Option<&Q>, callback: R, )

Source

pub fn new_from_stream_at_scale_async<'a, P: IsA<InputStream>, Q: IsA<Cancellable>, R: FnOnce(Result<Pixbuf, Error>) + Send + 'static>( stream: &P, width: i32, height: i32, preserve_aspect_ratio: bool, cancellable: Option<&Q>, callback: R, )

Source

pub unsafe fn get_pixels(&self) -> &mut [u8]

Source

pub fn put_pixel(&self, x: i32, y: i32, red: u8, green: u8, blue: u8, alpha: u8)

Source

pub fn get_file_info<T: AsRef<Path>>( filename: T, ) -> Option<(PixbufFormat, i32, i32)>

Source

pub fn save_to_bufferv( &self, type_: &str, options: &[(&str, &str)], ) -> Result<Vec<u8>, Error>

Source

pub fn savev<T: AsRef<Path>>( &self, filename: T, type_: &str, options: &[(&str, &str)], ) -> Result<(), Error>

Trait Implementations§

Source§

impl Clone for Pixbuf

Source§

fn clone(&self) -> Pixbuf

Returns a copy of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for Pixbuf

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Display for Pixbuf

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Hash for Pixbuf

Source§

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

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

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

Feeds a slice of this type into the given Hasher. Read more
Source§

impl Ord for Pixbuf

Source§

fn cmp(&self, other: &Pixbuf) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
Source§

impl<T: ObjectType> PartialEq<T> for Pixbuf

Source§

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl<T: ObjectType> PartialOrd<T> for Pixbuf

Source§

fn partial_cmp(&self, other: &T) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§

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

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · Source§

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

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · Source§

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

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · Source§

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

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
Source§

impl StaticType for Pixbuf

Source§

fn static_type() -> Type

Returns the type identifier of Self.
Source§

impl Eq for Pixbuf

Source§

impl IsA<Icon> for Pixbuf

Source§

impl IsA<LoadableIcon> for Pixbuf

Auto Trait Implementations§

§

impl Freeze for Pixbuf

§

impl RefUnwindSafe for Pixbuf

§

impl !Send for Pixbuf

§

impl !Sync for Pixbuf

§

impl Unpin for Pixbuf

§

impl UnwindSafe for Pixbuf

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> Cast for T
where T: ObjectType,

Source§

fn upcast<T>(self) -> T
where T: ObjectType, Self: IsA<T>,

Upcasts an object to a superclass or interface T. Read more
Source§

fn upcast_ref<T>(&self) -> &T
where T: ObjectType, Self: IsA<T>,

Upcasts an object to a reference of its superclass or interface T. Read more
Source§

fn downcast<T>(self) -> Result<T, Self>
where T: ObjectType, Self: CanDowncast<T>,

Tries to downcast to a subclass or interface implementor T. Read more
Source§

fn downcast_ref<T>(&self) -> Option<&T>
where T: ObjectType, Self: CanDowncast<T>,

Tries to downcast to a reference of its subclass or interface implementor T. Read more
Source§

fn dynamic_cast<T>(self) -> Result<T, Self>
where T: ObjectType,

Tries to cast to an object of type T. This handles upcasting, downcasting and casting between interface and interface implementors. All checks are performed at runtime, while downcast and upcast will do many checks at compile-time already. Read more
Source§

fn dynamic_cast_ref<T>(&self) -> Option<&T>
where T: ObjectType,

Tries to cast to reference to an object of type T. This handles upcasting, downcasting and casting between interface and interface implementors. All checks are performed at runtime, while downcast and upcast will do many checks at compile-time already. Read more
Source§

unsafe fn unsafe_cast<T>(self) -> T
where T: ObjectType,

Casts to T unconditionally. Read more
Source§

unsafe fn unsafe_cast_ref<T>(&self) -> &T
where T: ObjectType,

Casts to &T unconditionally. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T

Source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T

Source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T

Source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T

Source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T

Source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T

Source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T

Source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T

Source§

impl<O> IconExt for O
where O: IsA<Icon>,

Source§

fn equal<P>(&self, icon2: Option<&P>) -> bool
where P: IsA<Icon>,

Source§

fn serialize(&self) -> Option<Variant>

Source§

fn to_string(&self) -> Option<GString>

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<O> LoadableIconExt for O
where O: IsA<LoadableIcon>,

Source§

fn load<P>( &self, size: i32, cancellable: Option<&P>, ) -> Result<(InputStream, GString), Error>
where P: IsA<Cancellable>,

Source§

fn load_async<P, Q>(&self, size: i32, cancellable: Option<&P>, callback: Q)
where P: IsA<Cancellable>, Q: FnOnce(Result<(InputStream, GString), Error>) + Send + 'static,

Source§

impl<T> ObjectExt for T
where T: ObjectType,

Source§

fn is<U>(&self) -> bool
where U: StaticType,

Returns true if the object is an instance of (can be cast to) T.
Source§

fn get_type(&self) -> Type

Source§

fn get_object_class(&self) -> &ObjectClass

Source§

fn set_property<'a, N>( &self, property_name: N, value: &dyn ToValue, ) -> Result<(), BoolError>
where N: Into<&'a str>,

Source§

fn get_property<'a, N>(&self, property_name: N) -> Result<Value, BoolError>
where N: Into<&'a str>,

Source§

fn block_signal(&self, handler_id: &SignalHandlerId)

Source§

fn unblock_signal(&self, handler_id: &SignalHandlerId)

Source§

fn stop_signal_emission(&self, signal_name: &str)

Source§

fn disconnect(&self, handler_id: SignalHandlerId)

Source§

fn connect_notify<F>(&self, name: Option<&str>, f: F) -> SignalHandlerId
where F: Fn(&T, &ParamSpec) + Send + Sync + 'static,

Source§

unsafe fn connect_notify_unsafe<F>( &self, name: Option<&str>, f: F, ) -> SignalHandlerId
where F: Fn(&T, &ParamSpec),

Source§

fn notify<'a, N>(&self, property_name: N)
where N: Into<&'a str>,

Source§

fn notify_by_pspec(&self, pspec: &ParamSpec)

Source§

fn has_property<'a, N>( &self, property_name: N, type_: Option<Type>, ) -> Result<(), BoolError>
where N: Into<&'a str>,

Source§

fn get_property_type<'a, N>(&self, property_name: N) -> Option<Type>
where N: Into<&'a str>,

Source§

fn find_property<'a, N>(&self, property_name: N) -> Option<ParamSpec>
where N: Into<&'a str>,

Source§

fn list_properties(&self) -> Vec<ParamSpec>

Source§

fn connect<'a, N, F>( &self, signal_name: N, after: bool, callback: F, ) -> Result<SignalHandlerId, BoolError>
where N: Into<&'a str>, F: Fn(&[Value]) -> Option<Value> + Send + Sync + 'static,

Source§

unsafe fn connect_unsafe<'a, N, F>( &self, signal_name: N, after: bool, callback: F, ) -> Result<SignalHandlerId, BoolError>
where N: Into<&'a str>, F: Fn(&[Value]) -> Option<Value>,

Source§

fn emit<'a, N>( &self, signal_name: N, args: &[&dyn ToValue], ) -> Result<Option<Value>, BoolError>
where N: Into<&'a str>,

Source§

fn downgrade(&self) -> WeakRef<T>

Source§

fn bind_property<'a, O, N, M>( &'a self, source_property: N, target: &'a O, target_property: M, ) -> BindingBuilder<'a>
where O: ObjectType, N: Into<&'a str>, M: Into<&'a str>,

Source§

fn ref_count(&self) -> u32

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T> ToString for T
where T: Display + ?Sized,

Source§

fn to_string(&self) -> String

Converts the given value to a String. Read more
Source§

impl<T> ToValue for T
where T: SetValue + ?Sized,

Source§

fn to_value(&self) -> Value

Returns a Value clone of self.
Source§

fn to_value_type(&self) -> Type

Returns the type identifer of self. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<Super, Sub> CanDowncast<Sub> for Super
where Super: IsA<Super>, Sub: IsA<Super>,