diff --git a/src-tauri/src/bin/testing.rs b/src-tauri/src/bin/testing.rs index f5acda6..98c2e31 100644 --- a/src-tauri/src/bin/testing.rs +++ b/src-tauri/src/bin/testing.rs @@ -23,25 +23,24 @@ enum ImageType { // // determine the file format // } -/// Determines the image type of the file at the given path. -/// Returns `Ok(ImageType)` on success, or an `Err(String)` if there is an error. +/// determines the image type of a file that is passed in using the filepath fn determine_image_type(file_path: &std::path::Path) -> Result { - // Open the file + // open the file let mut file = std::fs::File::open(file_path).map_err(|e| format!("Failed to open file: {e}"))?; - // Read the first few bytes to determine the format + // read the first few bytes to determine the format let mut buffer = [0; 12]; std::io::Read::read_exact(&mut file, &mut buffer) .map_err(|e| format!("Failed to read file: {e}"))?; - // Check static formats using the image crate + // with hopes and prayers, try to guess the format and pray that it is correct haha match image::guess_format(&buffer) { Ok(image::ImageFormat::Jpeg) => Ok(ImageType::Jpeg), Ok(image::ImageFormat::Png) => Ok(ImageType::Png), Ok(image::ImageFormat::Gif) => Ok(ImageType::Gif), Ok(image::ImageFormat::WebP) => { - // Additional check for animation in WebP + // additional check for webp is_animated_webp(file_path).map(|animated| { if animated { ImageType::AnimatedWebP @@ -70,6 +69,45 @@ fn is_animated_webp(file_path: &std::path::Path) -> Result { .map(|anim| anim.has_animation()) .map_err(|_| "File is not a valid WebP image".to_string()) } + +/// crop static images (jpeg, png and still webp) to a maximum of 1280x800 and maintaining aspect ratio +fn crop_static_image( + file_path: &std::path::Path, + destination: &std::path::Path, +) -> Result<(), String> { + let img = image::open(file_path).map_err(|e| format!("Failed to open image: {e}"))?; + let (width, height) = image::GenericImageView::dimensions(&img); + + let resized_img = if width > 1280 || height > 800 { + img.resize(1280, 800, image::imageops::FilterType::Lanczos3) + } else { + img + }; + + let mut output_file = std::fs::File::create(destination) + .map_err(|e: std::io::Error| format!("Failed to create file: {e}"))?; + resized_img + .write_to(&mut output_file, image::ImageFormat::WebP) + .map_err(|e| format!("Failed to save image as WebP: {}", e))?; + Ok(()) +} + +/// crop animated webp images +fn crop_animated_webp( + file_path: &std::path::Path, + destination: &std::path::Path, +) -> Result<(), String> { + let mut buffer = Vec::new(); + std::fs::File::open(file_path) + .and_then(|mut file| std::io::Read::read_to_end(&mut file, &mut buffer)) + .map_err(|e| format!("Failed to read file: {}", e))?; + + let decoder = webp::AnimDecoder::new(&buffer); + let decoded = decoder + .decode() + .map_err(|e| format!("Failed to decode WebP animation: {e}"))?; +} + fn main() { // Example usage let path = std::path::Path::new("/home/vomitblood/Downloads/title.keys");