rscale2x

Installation

From releases

Linux/MacOS

Download the rscale2x binary from the releases page. Run the binary locally using rscale2x. To use the binary system-wide, place it in /usr/local/bin or $HOME/bin.

Windows

Build from source

From source

1. Install Dependencies

Install cargo and rust.

2. Building

Download the source of the project, then run cargo build --release in the directory to generate the binary in ./target/release/

Usage

Upscale and save images using the scale2x algorithm.

Usage: rust_scale2x [OPTIONS] --input <INPUT> --output <OUTPUT>

Options:
  -i, --input <INPUT>          Input image file path
  -o, --output <OUTPUT>        Output image file path
  -b, --blur <BLUR>            Gaussian blur [default: 0]
  -u, --unsharpen <UNSHARPEN>  Unsharpen [default: 0]
      --hue <HUE>              Hue shift [default: 0]
  -h, --help                   Print help information
  -V, --version                Print version information

Performance

Speed

Execution times were recorded using the 8-Core M1 Pro chip.

	rscale2x	scale2x
tree.png (3741x2494)	3.9s	4.5s
grid.png (32x32)	0.00186s	0.00153s

Dependencies:

• Rust and Cargo
• Image
• Clap

Credits:

tree.png: Unsplash