Struct Image

pub struct Image { /* private fields */ }

Implementations

impl Image

pub fn new(w: u32, h: u32) -> Image

Create a new empty image with specified dimensions

Arguments

• w - Width of the image
• h - Height of the image

Returns

A new empty image with the specified dimensions

pub fn new_from_path(path: &str) -> Result<Image, String>

Create a new image from a file path

Arguments

• path - Path to the image file

Returns

A Result containing the new Image or an error string

Examples found in repository

example/window.rs (line 32)

fn main() {
    let img = Image::new_from_path("happy-tree.png").expect("Failed to load tree image");
    let track = Image::new_from_path("track.png").expect("Failed to load track image");
    spottedcat::run(MySpot { tree: img, track });
}

pub fn sub_image(&mut self, x: u32, y: u32, w: u32, h: u32) -> Image

Create a sub-image from this image

Arguments

• x - X coordinate of the sub-image
• y - Y coordinate of the sub-image
• w - Width of the sub-image
• h - Height of the sub-image

Returns

A new Image representing the sub-region

pub fn draw(&mut self, img: Image, options: DrawOpt)

Draw this image onto another image

Arguments

• img - The target image to draw onto

Returns

A Result indicating success or an error message

Examples found in repository

example/window.rs (line 22)

    fn draw(&mut self, _screen: &mut Image) {
        let mut opt = DrawOpt::default();
        opt.translate(100.0, 100.0, 0.0);
        let _ = _screen.draw(self.tree.clone(), opt);
        let _ = _screen.draw(self.track.clone(), DrawOpt::default());
    }

pub fn width(&self) -> u32

Get the width of the image

pub fn height(&self) -> u32

Get the height of the image

pub fn dimensions(&self) -> (u32, u32)

Get the dimensions of the image as a tuple (width, height)

Trait Implementations

impl Clone for Image

fn clone(&self) -> Image

Returns a duplicate of the value.

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

Performs copy-assignment from source.