Implement WebP support

This also updates the image crate to 0.24.2

Signed-off-by: Ennui Langeweile <85590273+EnnuiL@users.noreply.github.com>
This commit is contained in:
Ennui Langeweile 2022-05-10 18:40:19 -03:00
parent c23adde5a3
commit b2ea5f0160
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GPG key ID: 688A9E714BCD13B2
4 changed files with 22 additions and 12 deletions

View file

@ -3,8 +3,8 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::image_cache::CorsStatus;
use image::ImageFormat;
use ipc_channel::ipc::IpcSharedMemory;
use piston_image::ImageFormat;
use pixels::PixelFormat;
use std::fmt;
@ -50,7 +50,7 @@ pub fn load_from_memory(buffer: &[u8], cors_status: CorsStatus) -> Option<Image>
debug!("{}", msg);
None
},
Ok(_) => match piston_image::load_from_memory(buffer) {
Ok(_) => match image::load_from_memory(buffer) {
Ok(image) => {
let mut rgba = image.into_rgba8();
pixels::rgba8_byte_swap_colors_inplace(&mut *rgba);
@ -79,6 +79,8 @@ pub fn detect_image_format(buffer: &[u8]) -> Result<ImageFormat, &str> {
Ok(ImageFormat::Jpeg)
} else if is_png(buffer) {
Ok(ImageFormat::Png)
} else if is_webp(buffer) {
Ok(ImageFormat::WebP)
} else if is_bmp(buffer) {
Ok(ImageFormat::Bmp)
} else if is_ico(buffer) {
@ -107,3 +109,7 @@ fn is_bmp(buffer: &[u8]) -> bool {
fn is_ico(buffer: &[u8]) -> bool {
buffer.starts_with(&[0x00, 0x00, 0x01, 0x00])
}
fn is_webp(buffer: &[u8]) -> bool {
buffer.starts_with(b"RIFF") && buffer.len() >= 14 && &buffer[8..14] == b"WEBPVP"
}