Struct gdk_pixbuf::Pixbuf

pub struct Pixbuf(_, _);

Implementations

impl Pixbuf

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

pub fn from_bytes(
    data: &Bytes,
    colorspace: Colorspace,
    has_alpha: bool,
    bits_per_sample: i32,
    width: i32,
    height: i32,
    rowstride: i32
) -> Pixbuf

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

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

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

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

pub fn 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>

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

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

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

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
)

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
)

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>

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

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

pub fn copy_options(&self, dest_pixbuf: &Pixbuf) -> bool

pub fn fill(&self, pixel: u32)

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

pub fn get_bits_per_sample(&self) -> i32

pub fn get_byte_length(&self) -> usize

pub fn get_colorspace(&self) -> Colorspace

pub fn get_has_alpha(&self) -> bool

pub fn get_height(&self) -> i32

pub fn get_n_channels(&self) -> i32

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

pub fn get_rowstride(&self) -> i32

pub fn get_width(&self) -> i32

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

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

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

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

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

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
)

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

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

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

pub fn calculate_rowstride(
    colorspace: Colorspace,
    has_alpha: bool,
    bits_per_sample: i32,
    width: i32,
    height: i32
) -> i32

pub fn get_formats() -> Vec<PixbufFormat>

pub fn init_modules(path: &str) -> Result<(), Error>

impl Pixbuf

pub fn 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

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

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

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

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

pub fn from_stream_async_future<P: IsA<InputStream> + Clone + 'static>(
    stream: &P
) -> Pin<Box<dyn Future<Output = Result<Pixbuf, Error>> + 'static>>

pub fn 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
)

pub fn from_stream_at_scale_async_future<P: IsA<InputStream> + Clone + 'static>(
    stream: &P,
    width: i32,
    height: i32,
    preserve_aspect_ratio: bool
) -> Pin<Box<dyn Future<Output = Result<Pixbuf, Error>> + 'static>>

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

pub fn put_pixel(&self, x: u32, y: u32, red: u8, green: u8, blue: u8, alpha: u8)

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

pub fn get_file_info_async<P: IsA<Cancellable>, Q: FnOnce(Result<Option<(PixbufFormat, i32, i32)>, Error>) + Send + 'static, T: AsRef<Path>>(
    filename: T,
    cancellable: Option<&P>,
    callback: Q
)

pub fn get_file_info_async_future<T: AsRef<Path> + Clone + 'static>(
    filename: T
) -> Pin<Box<dyn Future<Output = Result<Option<(PixbufFormat, i32, i32)>, Error>> + 'static>>

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

pub fn save_to_streamv<'a, P: IsA<OutputStream>, Q: IsA<Cancellable>>(
    &self,
    stream: &P,
    type_: &str,
    options: &[(&str, &str)],
    cancellable: Option<&Q>
) -> Result<(), Error>

pub fn save_to_streamv_async<'a, P: IsA<OutputStream>, Q: IsA<Cancellable>, R: FnOnce(Result<(), Error>) + Send + 'static>(
    &self,
    stream: &P,
    type_: &str,
    options: &[(&str, &str)],
    cancellable: Option<&Q>,
    callback: R
)

pub fn save_to_streamv_async_future<P: IsA<OutputStream> + Clone + 'static>(
    &self,
    stream: &P,
    type_: &str,
    options: &[(&str, &str)]
) -> Pin<Box<dyn Future<Output = Result<(), Error>> + 'static>>

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

Trait Implementations

impl Clone for Pixbuf

fn clone(&self) -> Pixbuf

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Pixbuf

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

Formats the value using the given formatter.

impl Display for Pixbuf

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

Formats the value using the given formatter.

impl Eq for Pixbuf

impl Hash for Pixbuf

fn hash<__H: Hasher>(&self, state: &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].

impl IsA<Icon> for Pixbuf

impl IsA<LoadableIcon> for Pixbuf

impl Ord for Pixbuf

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

This method returns an [Ordering] between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

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

fn eq(&self, other: &T) -> 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<T: ObjectType> PartialOrd<T> for Pixbuf

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

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl StaticType for Pixbuf

fn static_type() -> Type

Returns the type identifier of Self.