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This commit is contained in:
John Doty 2024-03-08 11:03:01 -08:00
parent 5deceec006
commit 977e3c17e5
19434 changed files with 10682014 additions and 0 deletions
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32
third-party/vendor/tiny-skia/tests/integration/png.rs vendored Normal file
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use tiny_skia::*;
#[test]
fn decode_grayscale() {
let pixmap = Pixmap::load_png("tests/images/pngs/grayscale.png").unwrap();
assert_eq!(pixmap.pixel(10, 10).unwrap(), ColorU8::from_rgba(255, 255, 255, 255).premultiply());
assert_eq!(pixmap.pixel(50, 50).unwrap(), ColorU8::from_rgba(0, 0, 0, 255).premultiply());
}
#[test]
fn decode_grayscale_alpha() {
let pixmap = Pixmap::load_png("tests/images/pngs/grayscale-alpha.png").unwrap();
assert_eq!(pixmap.pixel(10, 10).unwrap(), ColorU8::from_rgba(0, 0, 0, 0).premultiply());
assert_eq!(pixmap.pixel(50, 50).unwrap(), ColorU8::from_rgba(0, 0, 0, 255).premultiply());
}
#[test]
fn decode_rgb() {
let pixmap = Pixmap::load_png("tests/images/pngs/rgb.png").unwrap();
assert_eq!(pixmap.pixel(10, 10).unwrap(), ColorU8::from_rgba(255, 255, 255, 255).premultiply());
assert_eq!(pixmap.pixel(50, 50).unwrap(), ColorU8::from_rgba(36, 191, 49, 255).premultiply());
}
#[test]
fn decode_rgba() {
let pixmap = Pixmap::load_png("tests/images/pngs/rgba.png").unwrap();
assert_eq!(pixmap.pixel(10, 10).unwrap(), ColorU8::from_rgba(0, 0, 0, 0).premultiply());
assert_eq!(pixmap.pixel(25, 25).unwrap(), ColorU8::from_rgba(161, 227, 165, 108).premultiply());
assert_eq!(pixmap.pixel(50, 50).unwrap(), ColorU8::from_rgba(33, 190, 47, 252).premultiply());
}
// TODO: test encoding, somehow