Struct fltk::image::BmpImage

pub struct BmpImage { /* fields omitted */ }

Creates a struct holding a BMP image

Implementations

impl BmpImage

pub fn load<P: AsRef<Path>>(path: P) -> Result<BmpImage, FltkError>

Loads the image from a filesystem path, doesn’t check for the validity of the data

Errors

Errors on non-existent path or invalid format

pub fn from_data(data: &[u8]) -> Result<BmpImage, FltkError>

Loads the image from data/memory

Errors

Errors on invalid format

Trait Implementations

impl Clone for BmpImage

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for BmpImage

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

Formats the value using the given formatter.

impl Drop for BmpImage

fn drop(&mut self)

Executes the destructor for this type.

impl ImageExt for BmpImage

fn copy(&self) -> Self

Performs a deep copy of the image

fn draw(&mut self, arg2: i32, arg3: i32, arg4: i32, arg5: i32)

Draws the image at the presupplied coordinates and size

fn draw_ext(
    &mut self,
    arg2: i32,
    arg3: i32,
    arg4: i32,
    arg5: i32,
    cx: i32,
    cy: i32
)

Draws the image at the presupplied coordinates and size and offset cx, cy

fn width(&self) -> i32

Return the width of the image

fn height(&self) -> i32

Return the height of the image

fn w(&self) -> i32

Return the width of the image

fn h(&self) -> i32

Return the height of the image

unsafe fn as_image_ptr(&self) -> *mut Fl_Image

Retunrs a pointer of the image

unsafe fn from_image_ptr(ptr: *mut Fl_Image) -> Self

Transforms a raw image pointer to an image

fn to_rgb_data(&self) -> Vec<u8>

Returns the underlying raw rgb image data

fn to_raw_data(&self) -> *const *const u8

Returns the underlying raw image data

fn to_rgb(&self) -> Result<RgbImage, FltkError>

Transforms the image into an RgbImage

fn scale(
    &mut self,
    width: i32,
    height: i32,
    proportional: bool,
    can_expand: bool
)

Scales the image

fn count(&self) -> i32

Return the count of pointers in an image (Pixmaps have more than 1, bitmaps have 0, Rgb based images have 1)

fn data_w(&self) -> i32

Gets the image’s data width

fn data_h(&self) -> i32

Gets the image’s data height

fn depth(&self) -> ColorDepth

Gets the image’s depth

fn ld(&self) -> i32

Gets the image’s line data size

fn inactive(&mut self)

Greys the image

unsafe fn delete(img: Self)

Deletes the image

unsafe fn increment_arc(&mut self)

INTERNAL: Manually increment the atomic refcount

unsafe fn decrement_arc(&mut self)

INTERNAL: Manually decrement the atomic refcount

fn was_deleted(&self) -> bool

Checks if the image was deleted

unsafe fn into_image<I: ImageExt>(self) -> I

Transforms an Image base into another Image

impl PartialEq<BmpImage> for BmpImage

fn eq(&self, other: &Self) -> 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 BmpImage

impl Send for BmpImage

impl Sync for BmpImage