blur-hash-rust

A program that implements the blur hash algorithm using multithreading.

Running the program

To run the program you must compile it for now by running cargo build --release then run the binary by running ./target/release/blur-hash-rust <image.png>.

Performance

Running the program on a 4k image

Type	Time (seconds)
Single Threaded	10.515
Multithreaded	2.726
Multithreaded (sample rate: 10)	0.089

Sample rate

Sample Rate	Time (seconds)	Output
Original
1	2.742
2	0.745
10	0.089
100	0.060
500	0.065
1000	0.061

Help

Usage: blur-hash-rust [OPTIONS] <FILEPATH>

Arguments:
  <FILEPATH>  Path to the image file

Options:
  -x <X>         x component of the hash (1-9) [default: 4]
  -y <Y>         y component of the hash (1-9) [default: 4]
  -s <STEP>      step size for the sampling [default: 1]
  -h, --help     Print help
  -V, --version  Print version