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Diffstat (limited to 'vendor/exr/examples/0c_read_rgba.rs')
| -rw-r--r-- | vendor/exr/examples/0c_read_rgba.rs | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/vendor/exr/examples/0c_read_rgba.rs b/vendor/exr/examples/0c_read_rgba.rs deleted file mode 100644 index a2126f8..0000000 --- a/vendor/exr/examples/0c_read_rgba.rs +++ /dev/null @@ -1,30 +0,0 @@ -extern crate exr; - -/// `exr` offers a few simplified functions for the most basic use cases. -/// `read_first_rgba_layer_from_file` is a such a function, which loads rgba exr files. -/// To load the pixel data, you need to specify -/// how to create and how to set the pixels of your image. -fn main() { - let image = exr::prelude::read_first_rgba_layer_from_file( - "generated_rgba.exr", - - // instantiate your image type with the size of the image in file - |resolution, _| { - let default_pixel = [0.0, 0.0, 0.0, 0.0]; - let empty_line = vec![ default_pixel; resolution.width() ]; - let empty_image = vec![ empty_line; resolution.height() ]; - empty_image - }, - - // transfer the colors from the file to your image type, - // requesting all values to be converted to f32 numbers (you can also directly use f16 instead) - // and you could also use `Sample` instead of `f32` to keep the original data type from the file - |pixel_vector, position, (r,g,b, a): (f32, f32, f32, f32)| { - pixel_vector[position.y()][position.x()] = [r, g, b, a] - }, - - ).expect("run the `1_write_rgba` example to generate the required file"); - - // printing all pixels might kill the console, so only print some meta data about the image - println!("opened file generated_rgba.exr: {:#?}", image.layer_data.attributes); -}
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