Crate bmp

A small library for reading and writing BMP images.

The library supports uncompressed BMP Version 3 images. The different decoding and encoding schemes is shown in the table below.

Scheme	Decoding	Encoding	Compression
24 bpp	✓	✓	No
8 bpp	✓	✗	No
4 bpp	✓	✗	No
1 bpp	✓	✗	No

Example

#[macro_use]
extern crate bmp;
use bmp::{Image, Pixel};

fn main() {
    let mut img = Image::new(256, 256);

    for (x, y) in img.coordinates() {
        img.set_pixel(x, y, px!(x, y, 200));
    }
    let _ = img.save("img.bmp");
}

Modules

consts

Common color constants accessible by names.

Macros

px!	Macro to generate a Pixel from r, g and b values.

Structs

BmpError	The error type returned if the decoding of an image from disk fails.
Image	The image type provided by the library.
ImageIndex	An Iterator returning the x and y coordinates of an image.
Pixel	The pixel data used in the Image.

Enums

BmpErrorKind

The different kinds of possible BMP errors.

Functions

open	Returns a BmpResult, either containing an Image or a BmpError.

Type Definitions

BmpResult

A result type, either containing an Image or a BmpError.