diff options
Diffstat (limited to 'vendor/exr/examples/5d_write_legacy_layers.rs')
| -rw-r--r-- | vendor/exr/examples/5d_write_legacy_layers.rs | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/vendor/exr/examples/5d_write_legacy_layers.rs b/vendor/exr/examples/5d_write_legacy_layers.rs deleted file mode 100644 index 7276c7f..0000000 --- a/vendor/exr/examples/5d_write_legacy_layers.rs +++ /dev/null @@ -1,73 +0,0 @@ - -#[macro_use] -extern crate smallvec; -extern crate rand; -extern crate half; - - -// exr imports -extern crate exr; - -// TODO create a dedicated reader and writer for this scenario - -/// Generate an image with channel groups and write it to a file. -/// Some legacy software may group layers that contain a `.` in the layer name. -/// -/// Note: This is an OpenEXR legacy strategy. OpenEXR supports layers natively since 2013. -/// Use the natively supported exrs `Layer` types instead, if possible. -/// -fn main() { - use exr::prelude::*; - // TODO simplify handling these types of layers using read() and write() - - let size = Vec2(512, 512); - - let create_channel = |name: &str| -> AnyChannel<FlatSamples> { - let color: f16 = f16::from_bits(rand::random::<u16>()); - - AnyChannel::new( - name, - FlatSamples::F16(vec![color; size.area() ]) - ) - }; - - - // The channels have the following structure: - // - // - Object - // - Red - // - Green - // - Blue - // - Alpha - - // - Background - // - Red - // - Green - // - Blue - - let foreground_r = create_channel("Object.R"); - let foreground_g = create_channel("Object.G"); - let foreground_b = create_channel("Object.B"); - let foreground_a = create_channel("Object.A"); - - let background_r = create_channel("Background.R"); - let background_g = create_channel("Background.G"); - let background_b = create_channel("Background.B"); - - let layer = Layer::new( - size, - LayerAttributes::named("test-image"), - Encoding::FAST_LOSSLESS, - AnyChannels::sort(smallvec![ // the order does not actually matter - foreground_r, foreground_g, foreground_b, foreground_a, - background_r, background_g, background_b - ]), - ); - - let image = Image::from_layer(layer); - - println!("writing image {:#?}", image); - image.write().to_file("groups.exr").unwrap(); - - println!("created file groups.exr"); -}
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