aboutsummaryrefslogtreecommitdiff
path: root/vendor/exr/examples/3b_read_all_channels_with_metadata.rs
diff options
context:
space:
mode:
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.rs35
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);
- }
- }
- }
-} \ No newline at end of file