From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/exr/examples/7_crop_alpha_rgba.rs | 48 -------------------------------- 1 file changed, 48 deletions(-) delete mode 100644 vendor/exr/examples/7_crop_alpha_rgba.rs (limited to 'vendor/exr/examples/7_crop_alpha_rgba.rs') diff --git a/vendor/exr/examples/7_crop_alpha_rgba.rs b/vendor/exr/examples/7_crop_alpha_rgba.rs deleted file mode 100644 index 18478d3..0000000 --- a/vendor/exr/examples/7_crop_alpha_rgba.rs +++ /dev/null @@ -1,48 +0,0 @@ - -extern crate image as png; - -extern crate exr; - - -/// Read an rgba image, or fail if none can be found. -/// Then crop away transparent pixels, -/// and write the cropped result to another file. -/// This retains only the rgb pixels, and no other layers. -pub fn main() { - use exr::prelude::*; - use exr::image::pixel_vec::*; // import predefined pixel storage - - let path = "tests/images/valid/custom/oh crop.exr"; - - type DynamicRgbaPixel = (Sample, Sample, Sample, Sample); // `Sample` is an enum containing the original data type (f16,f32, or u32) - - // load an rgba image - // this specific example discards all but the first valid rgb layers and converts all pixels to f32 values - // TODO optional alpha channel! - let image: PixelImage, RgbaChannels> = read_first_rgba_layer_from_file( - path, - PixelVec::::constructor, - - // use this predefined rgba pixel container from the exr crate, requesting any type of pixels with 3 or 4 values - PixelVec::set_pixel - ).expect("this file exists in the exrs repository. download that?"); - - // construct a ~simple~ cropped image - let image: Image, RgbaChannels>>>> = Image { - attributes: image.attributes, - - // crop each layer - layer_data: { - println!("cropping layer {:#?}", image.layer_data); - - // if has alpha, crop it where alpha is zero - image.layer_data - .crop_where(|(_r, _g, _b, alpha)| alpha.is_zero()) - .or_crop_to_1x1_if_empty() // do not remove empty layers from image, because it could result in an image without content - }, - }; - - image.write().to_file("cropped_rgba.exr").unwrap(); - println!("cropped file to cropped_rgba.exr"); -} - -- cgit v1.2.3