54 lines
1 KiB
Rust
54 lines
1 KiB
Rust
use std::io::Read;
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use blurhash_update::{Components, Encoder, ImageBounds};
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use clap::Parser;
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#[derive(clap::Parser)]
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struct Args {
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/// Width of the provided image
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#[clap(long)]
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width: u32,
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/// Height of the provided image
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#[clap(long)]
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height: u32,
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#[clap(long, default_value = "8")]
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skip: u32,
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}
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// Example usage:
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// ```bash
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// magick convert /path/to/image RGBA:- | \
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// cargo r --example --release -- --width blah --height blah
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// ```
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let Args {
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width,
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height,
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skip,
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} = Args::parse();
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let mut encoder = Encoder::new(
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Components { x: 4, y: 3 },
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ImageBounds { width, height },
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skip,
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)?;
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let mut stdin = std::io::stdin().lock();
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let mut buf = [0u8; 1024];
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loop {
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let n = stdin.read(&mut buf)?;
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if n == 0 {
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break;
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}
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encoder.update(&buf[..n]);
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}
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println!("{}", encoder.finalize());
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Ok(())
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}
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