Files
AstralRinth/src/util/img.rs
Geometrically 34af33607b Update file restrictions, download counting, project colors, etc (#515)
* Update file restrictions, download counting, project colors, etc

* Run fmt + clippy + prepare
2022-12-30 13:56:41 -07:00

21 lines
579 B
Rust

use color_thief::ColorFormat;
use image::imageops::FilterType;
use image::{EncodableLayout, ImageError};
pub fn get_color_from_img(data: &[u8]) -> Result<Option<u32>, ImageError> {
let image = image::load_from_memory(data)?
.resize(256, 256, FilterType::Nearest)
.crop_imm(128, 128, 64, 64);
let color = color_thief::get_palette(
image.to_rgb8().as_bytes(),
ColorFormat::Rgb,
10,
2,
)
.ok()
.and_then(|x| x.get(0).copied())
.map(|x| (x.r as u32) << 16 | (x.g as u32) << 8 | (x.b as u32));
Ok(color)
}