use embedded_graphics::prelude::*;
use tinybmp::{Bpp, CompressionMethod, Header, RawBmp, RowOrder};
const DATA: &[u8] = include_bytes!("./chessboard-8px-24bit.bmp");
#[test]
fn chessboard_8px_24bit() {
let bmp = RawBmp::from_slice(DATA).expect("Failed to parse");
assert_eq!(
bmp.header(),
&Header {
file_size: 314,
image_data_start: 122,
bpp: Bpp::Bits24,
image_size: Size::new(8, 8),
image_data_len: 192,
channel_masks: None,
row_order: RowOrder::BottomUp,
compression_method: CompressionMethod::Rgb,
}
);
assert!(
bmp.color_table().is_none(),
"there should be no color table for this image"
);
assert_eq!(bmp.image_data().len(), 314 - 122);
}
#[test]
fn chessboard_8px_24bit_iter() {
let bmp = RawBmp::from_slice(DATA).expect("Failed to parse");
let pixels: Vec<u32> = bmp.pixels().map(|pixel| pixel.color).collect();
assert_eq!(pixels.len(), 8 * 8);
let expected = vec![
0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0xffffff, 0xffffff, ];
assert_eq!(pixels, expected);
}
