xfy/yggdrasil
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

refactor: extract WebP encode helper to reduce duplication

Browse Source
This commit is contained in:
xfy 2026-06-09 15:59:02 +08:00
parent 7d9c4b9e0f
commit 05cf2f79ea
1 changed files with 15 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/webp.rs
View File

@ -72,26 +72,29 @@ pub fn encode(img: &image::DynamicImage, quality: f32, method: u8) -> Result<Vec
let (width, height) = (img.width(), img.height());
let config = LossyConfig::new().with_quality(quality).with_method(method);
fn do_encode(
config: &LossyConfig,
pixels: &[u8],
layout: zenwebp::PixelLayout,
width: u32,
height: u32,
) -> Result<Vec<u8>, WebpError> {
EncodeRequest::lossy(config, pixels, layout, width, height)
.encode()
.map_err(|e| WebpError::Encode(e.to_string()))
}
match img {
image::DynamicImage::ImageRgba8(rgba) => {
let pixels = rgba.as_raw();
EncodeRequest::lossy(&config, pixels, PixelLayout::Rgba8, width, height)
.encode()
.map_err(|e| WebpError::Encode(e.to_string()))
do_encode(&config, rgba.as_raw(), PixelLayout::Rgba8, width, height)
}
image::DynamicImage::ImageRgb8(rgb) => {
let pixels = rgb.as_raw();
EncodeRequest::lossy(&config, pixels, PixelLayout::Rgb8, width, height)
.encode()
.map_err(|e| WebpError::Encode(e.to_string()))
do_encode(&config, rgb.as_raw(), PixelLayout::Rgb8, width, height)
}
_ => {
// Convert other formats to RGBA8
let rgba = img.to_rgba8();
let pixels = rgba.as_raw();
EncodeRequest::lossy(&config, pixels, PixelLayout::Rgba8, width, height)
.encode()
.map_err(|e| WebpError::Encode(e.to_string()))
do_encode(&config, rgba.as_raw(), PixelLayout::Rgba8, width, height)
}
}
}