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use cli::DifferenceFn;
use colorsquash::SquasherBuilder;
use crate::cli::{InType, OutType};
mod cli;
mod image;
fn main() -> Result<(), anyhow::Error> {
//gen: I should use clap or at least getopt, but this is fine.
//gen: I like experimenting with the cli :)
let cli = cli::build();
let mut image = match cli.in_type {
InType::Png => image::get_png(cli.input)?,
InType::Jpeg => image::get_jpg(cli.input)?,
};
let mut builder = SquasherBuilder::default().max_colors(cli.color_count);
if let Some(tol) = cli.tolerance {
builder = builder.tolerance(tol);
}
builder = match cli.difference {
DifferenceFn::Rgb => builder.difference(&colorsquash::difference::rgb),
DifferenceFn::Redmean => builder.difference(&colorsquash::difference::redmean),
};
let mut squasher = builder.build(&image.data);
let size = squasher.map_over(&mut image.data);
image.data.resize(size, 0);
match cli.out_type {
OutType::Png => image::save_png(image, squasher, cli.output),
OutType::Gif => image::save_gif(image, squasher, cli.output),
}
}
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