diff options
Diffstat (limited to 'vendor/exr/examples/4a_write_custom_fixed_channels.rs')
| -rw-r--r-- | vendor/exr/examples/4a_write_custom_fixed_channels.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/vendor/exr/examples/4a_write_custom_fixed_channels.rs b/vendor/exr/examples/4a_write_custom_fixed_channels.rs new file mode 100644 index 0000000..4eb6f8d --- /dev/null +++ b/vendor/exr/examples/4a_write_custom_fixed_channels.rs @@ -0,0 +1,41 @@ + +// exr imports +extern crate exr; + +/// Create an image with strange channels and write it to a file. +fn main() { + use exr::prelude::*; + + let pixels = SpecificChannels::build() + .with_channel("Kharthanasus Korthus") + .with_channel("Y") + .with_channel("11023") + .with_channel("*?!") + .with_channel("`--\"") + .with_channel("\r\r\r\n\n") + .with_pixel_fn(|position|{ + if position.0 < 1000 { + (f16::from_f32(0.2), 0.666_f32, 4_u32, 1532434.0213_f32, 0.99999_f32, 3.142594_f32/4.0) + } + else { + (f16::from_f32(0.4), 0.777_f32, 8_u32, 102154.3_f32, 0.00001_f32, 3.142594_f32/4.0) + } + }); + + let image = Image::from_channels((2000, 1400), pixels); + + // print progress only if it advances more than 1% + let mut current_progress_percentage = 0; + + image.write() + .on_progress(|progress| { + let new_progress = (progress * 100.0) as usize; + if new_progress != current_progress_percentage { + current_progress_percentage = new_progress; + println!("progress: {}%", current_progress_percentage) + } + }) + .to_file("custom_channels.exr").unwrap(); + + println!("created file custom_channels.exr"); +}
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