Initial commit
This commit is contained in:
Thomas Forgione
commit
af372b21b0
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@ -0,0 +1,2 @@
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/target/
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**/*.rs.bk
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@ -0,0 +1,255 @@
|
|||
[[package]]
|
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|
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[[package]]
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|
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|
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|
||||
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|
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|
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|
||||
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|
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|
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||||
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|
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|
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|
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|
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|
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[[package]]
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
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||||
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||||
"gif 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
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|
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|
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|
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|
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||||
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|
||||
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||||
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||||
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||||
[[package]]
|
||||
name = "png"
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||||
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[[package]]
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[[package]]
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]
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[[package]]
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name = "scoped_threadpool"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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|
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[[package]]
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name = "scopeguard"
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version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[metadata]
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"checksum deflate 0.7.17 (registry+https://github.com/rust-lang/crates.io-index)" = "4dddda59aaab719767ab11d3efd9a714e95b610c4445d4435765021e9d52dfb1"
|
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"checksum either 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "740178ddf48b1a9e878e6d6509a1442a2d42fd2928aae8e7a6f8a36fb01981b3"
|
||||
"checksum enum_primitive 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "be4551092f4d519593039259a9ed8daedf0da12e5109c5280338073eaeb81180"
|
||||
"checksum fuchsia-zircon 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f6c0581a4e363262e52b87f59ee2afe3415361c6ec35e665924eb08afe8ff159"
|
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"checksum gif 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e2e41945ba23db3bf51b24756d73d81acb4f28d85c3dccc32c6fae904438c25f"
|
||||
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|
||||
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|
||||
"checksum jpeg-decoder 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2805ccb10ffe4d10e06ef68a158ff94c255211ecbae848fbde2146b098f93ce7"
|
||||
"checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
|
||||
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|
||||
"checksum lzw 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d947cbb889ed21c2a84be6ffbaebf5b4e0f4340638cba0444907e38b56be084"
|
||||
"checksum num-integer 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)" = "d1452e8b06e448a07f0e6ebb0bb1d92b8890eea63288c0b627331d53514d0fba"
|
||||
"checksum num-iter 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)" = "7485fcc84f85b4ecd0ea527b14189281cf27d60e583ae65ebc9c088b13dffe01"
|
||||
"checksum num-rational 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "0c7cb72a95250d8a370105c828f388932373e0e94414919891a0f945222310fe"
|
||||
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|
||||
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|
||||
"checksum png 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f0b0cabbbd20c2d7f06dbf015e06aad59b6ca3d9ed14848783e98af9aaf19925"
|
||||
"checksum rand 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)" = "6475140dfd8655aeb72e1fd4b7a1cc1c202be65d71669476e392fe62532b9edd"
|
||||
"checksum rayon 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b614fe08b6665cb9a231d07ac1364b0ef3cb3698f1239ee0c4c3a88a524f54c8"
|
||||
"checksum rayon-core 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e64b609139d83da75902f88fd6c01820046840a18471e4dfcd5ac7c0f46bea53"
|
||||
"checksum scoped_threadpool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "4ea459fe3ceff01e09534847c49860891d3ff1c12b4eb7731b67f2778fb60190"
|
||||
"checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
|
||||
|
|
@ -0,0 +1,7 @@
|
|||
[package]
|
||||
name = "psnr"
|
||||
version = "0.1.0"
|
||||
authors = ["Thomas Forgione <thomas@tforgione.fr>"]
|
||||
|
||||
[dependencies]
|
||||
image = "*"
|
||||
|
|
@ -0,0 +1,81 @@
|
|||
extern crate image;
|
||||
|
||||
use std::env::args;
|
||||
use std::fs;
|
||||
|
||||
use image::{ImageResult, ImageError};
|
||||
|
||||
const MAX: u32 = 255;
|
||||
|
||||
fn mse_files(path1: &str, path2: &str) -> ImageResult<f64> {
|
||||
|
||||
let twenty_log10_max: f64 = 20.0 * (MAX as f64).log10();
|
||||
|
||||
let img1 = image::open(path1)?;
|
||||
let img2 = image::open(path2)?;
|
||||
|
||||
use image::GenericImage;
|
||||
|
||||
if img1.dimensions() != img2.dimensions() {
|
||||
return Err(ImageError::DimensionError);
|
||||
}
|
||||
|
||||
let mut mse = 0.0;
|
||||
|
||||
for x in 0 .. img1.dimensions().0 {
|
||||
for y in 0 .. img1.dimensions().1 {
|
||||
let p1 = img1.get_pixel(x, y);
|
||||
let p2 = img2.get_pixel(x, y);
|
||||
|
||||
let dx = p1[0] as f64 - p2[0] as f64;
|
||||
let dy = p1[1] as f64 - p2[1] as f64;
|
||||
let dz = p1[2] as f64 - p2[2] as f64;
|
||||
|
||||
let dx = dx * dx;
|
||||
let dy = dy * dy;
|
||||
let dz = dz * dz;
|
||||
|
||||
mse += dx + dy + dz;
|
||||
}
|
||||
}
|
||||
|
||||
mse /= (img1.dimensions().0 * img1.dimensions().1 * 3) as f64;
|
||||
|
||||
Ok(twenty_log10_max - 10.0 * mse.log10())
|
||||
}
|
||||
|
||||
fn mse_dir(path1: &str, path2: &str) -> Vec<(String, ImageResult<f64>)> {
|
||||
let mut dirs1: Vec<_> = fs::read_dir(path1).unwrap()
|
||||
.map(|x|x.unwrap())
|
||||
.filter(|x| x.file_name().into_string().unwrap().ends_with(".png"))
|
||||
.collect();
|
||||
|
||||
let mut dirs2: Vec<_> = fs::read_dir(path2).unwrap()
|
||||
.map(|x|x.unwrap())
|
||||
.filter(|x| x.file_name().into_string().unwrap().ends_with(".png"))
|
||||
.collect();
|
||||
|
||||
dirs1.sort_by_key(|x| x.file_name());
|
||||
dirs2.sort_by_key(|x| x.file_name());
|
||||
|
||||
let mut res = vec!();
|
||||
|
||||
for file in dirs1 {
|
||||
let p1 = path1.to_owned() + &file.file_name().to_owned().into_string().unwrap();
|
||||
let p2 = path2.to_owned() + &file.file_name().to_owned().into_string().unwrap();
|
||||
let mse = mse_files(&p1, &p2);
|
||||
|
||||
let elt = (file.file_name().to_owned().into_string().unwrap(), mse.unwrap());
|
||||
println!("{} {}", elt.0, elt.1);
|
||||
res.push((elt.0, Ok(elt.1)));
|
||||
}
|
||||
|
||||
res
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let path1 = args().nth(1).unwrap();
|
||||
let path2 = args().nth(2).unwrap();
|
||||
|
||||
let _ = mse_dir(&path1, &path2);
|
||||
}
|
||||
Loading…
Reference in New Issue