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