graphics_buffer 0.1.0

A buffer which can be used as a render target for Piston's graphics library. This buffer can be loaded from and/or saved to a file on disk. This allows for things like screenshots in games.
Documentation 
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extern crate graphics;
extern crate graphics_buffer;

use graphics::{text, Transformed};
use graphics_buffer::*;

fn main() {
    // Initalize the buffer
    let mut buffer = RenderBuffer::new(100, 40);
    buffer.clear([0.0, 0.0, 0.0, 1.0]);

    // Load the font and initialize glyphs
    let mut glyphs = BufferGlyphs::from_bytes(include_bytes!("roboto.ttf")).unwrap();

    // Draw text
    text(
        [1.0, 1.0, 1.0, 1.0],
        30,
        "Oh boy!",
        &mut glyphs,
        identity().trans(10.0, 30.0),
        &mut buffer,
    ).unwrap();

    // Save the image
    buffer.save("text.png").unwrap();
}