diff options
Diffstat (limited to 'vendor/exr/examples/5c_write_mip_maps.rs')
| -rw-r--r-- | vendor/exr/examples/5c_write_mip_maps.rs | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/vendor/exr/examples/5c_write_mip_maps.rs b/vendor/exr/examples/5c_write_mip_maps.rs deleted file mode 100644 index 1096c4e..0000000 --- a/vendor/exr/examples/5c_write_mip_maps.rs +++ /dev/null @@ -1,73 +0,0 @@ - -extern crate smallvec; -extern crate rand; -extern crate half; - - -// exr imports -extern crate exr; - - - -/// Writes two layers, each with multiple mip maps. -/// All mip maps have solid color for brevity. -fn main() { - use exr::prelude::*; - use exr::math::RoundingMode; - use smallvec::smallvec; - - let full_size = Vec2(512, 512); - let size_rounding = RoundingMode::Up; - - let mip_levels_sizes = exr::meta::mip_map_levels( - size_rounding, full_size - ).collect::<Vec<_>>(); - - let red_mip_levels = mip_levels_sizes.iter() - .map(|(_index, level_size)|{ - FlatSamples::F32(vec![0.1_f32; level_size.area() ]) - }) - .collect(); - - let green_mip_levels = mip_levels_sizes.iter() - .map(|(_index, level_size)|{ - FlatSamples::F32(vec![0.6_f32; level_size.area() ]) - }) - .collect(); - - let blue_mip_levels = mip_levels_sizes.iter() - .map(|(_index, level_size)|{ - FlatSamples::F32(vec![1.0_f32; level_size.area() ]) - }) - .collect(); - - let rgb_mip_maps = AnyChannels::sort(smallvec![ - AnyChannel::new("R", Levels::Mip { level_data: red_mip_levels, rounding_mode: size_rounding }), - AnyChannel::new("G", Levels::Mip { level_data: green_mip_levels, rounding_mode: size_rounding }), - AnyChannel::new("B", Levels::Mip { level_data: blue_mip_levels, rounding_mode: size_rounding }), - ]); - - let layer1 = Layer::new( - full_size, - LayerAttributes::named("teal rgb"), - Encoding::FAST_LOSSLESS, - rgb_mip_maps - ); - - let mut layer2 = layer1.clone(); - layer2.attributes.layer_name = Some("Copied Layer".into()); - layer2.encoding = Encoding::SMALL_FAST_LOSSLESS; - - // define the visible area of the canvas - let image_attributes = ImageAttributes::new( - IntegerBounds::from_dimensions(full_size) - ); - - let image = Image::empty(image_attributes) - .with_layer(layer1).with_layer(layer2); - - println!("writing image..."); - image.write().to_file("mip_maps.exr").unwrap(); - - println!("created file mip_maps.exr"); -}
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