diff options
Diffstat (limited to 'vendor/exr/examples/3b_read_all_channels_with_metadata.rs')
-rw-r--r-- | vendor/exr/examples/3b_read_all_channels_with_metadata.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/vendor/exr/examples/3b_read_all_channels_with_metadata.rs b/vendor/exr/examples/3b_read_all_channels_with_metadata.rs deleted file mode 100644 index cd9fc04..0000000 --- a/vendor/exr/examples/3b_read_all_channels_with_metadata.rs +++ /dev/null @@ -1,35 +0,0 @@ - -// exr imports -extern crate exr; - -/// Read an image and print information about the image into the console. -/// This example shows how to read an image with multiple layers and arbitrary channels. -/// For example, a layer with XYZ channels, and additionally a separate Depth layer. -/// This example does not include resolution levels (mipmaps or ripmaps). -fn main() { - use exr::prelude::*; - - let image = read().no_deep_data() - .largest_resolution_level().all_channels().all_layers().all_attributes() - .on_progress(|progress| println!("progress: {:.1}", progress*100.0)) - .from_file("generated_rgba_with_meta.exr") - .expect("run example `1_write_rgba_with_metadata` to generate this image file"); - - println!("image was read: {:#?}", image); - - // output the average value for each channel of each layer - for layer in &image.layer_data { - for channel in &layer.channel_data.list { - - let sample_vec = &channel.sample_data; - let average = sample_vec.values_as_f32().sum::<f32>() / sample_vec.len() as f32; - - if let Some(layer_name) = &layer.attributes.layer_name { - println!("Channel `{}` of Layer `{}` has an average value of {}", channel.name, layer_name, average); - } - else { - println!("Channel `{}` has an average value of {}", channel.name, average); - } - } - } -}
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