41 lines
1.3 KiB
Rust
41 lines
1.3 KiB
Rust
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// exr imports
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extern crate exr;
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/// Create an image with strange channels and write it to a file.
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fn main() {
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use exr::prelude::*;
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let pixels = SpecificChannels::build()
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.with_channel("Kharthanasus Korthus")
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.with_channel("Y")
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.with_channel("11023")
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.with_channel("*?!")
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.with_channel("`--\"")
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.with_channel("\r\r\r\n\n")
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.with_pixel_fn(|position|{
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if position.0 < 1000 {
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(f16::from_f32(0.2), 0.666_f32, 4_u32, 1532434.0213_f32, 0.99999_f32, 3.142594_f32/4.0)
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}
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else {
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(f16::from_f32(0.4), 0.777_f32, 8_u32, 102154.3_f32, 0.00001_f32, 3.142594_f32/4.0)
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}
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});
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let image = Image::from_channels((2000, 1400), pixels);
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// print progress only if it advances more than 1%
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let mut current_progress_percentage = 0;
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image.write()
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.on_progress(|progress| {
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let new_progress = (progress * 100.0) as usize;
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if new_progress != current_progress_percentage {
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current_progress_percentage = new_progress;
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println!("progress: {}%", current_progress_percentage)
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}
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})
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.to_file("custom_channels.exr").unwrap();
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println!("created file custom_channels.exr");
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} |