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Fix grayscale bug

This commit is contained in:
Matteo Paonessa 2022-04-13 20:53:36 +02:00
parent af3556d19d
commit 2adec543ab
2 changed files with 7 additions and 7 deletions
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12
Cargo.toml
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@ -1,6 +1,6 @@
[package]
name = "libcaesium"
version = "0.8.0"
version = "0.8.1"
authors = ["Matteo Paonessa <matteo.paonessa@gmail.com>"]
edition = "2021"
categories = ["multimedia::images"]
@ -24,13 +24,13 @@ license = "Apache-2.0"
[dependencies]
mozjpeg-sys = "1.0.1"
oxipng = "5.0.1"
libc = "0.2.119"
libc = "0.2"
gifsicle = "1.92.5"
webp = "0.2.1"
infer = "0.7.0"
webp = "0.2"
infer = "0.7"
image = { version = "0.24", default-features = false, features = ["jpeg", "png", "webp", "gif"] }
img-parts = "0.2.3"
bytes = "1.1.0"
img-parts = "0.2"
bytes = "1.1"
[dev-dependencies]
dssim = "3.2.0"

2
src/jpeg.rs
View File

@ -134,7 +134,7 @@ unsafe fn lossy(in_file: Vec<u8>, parameters: CSParameters) -> Result<(*mut u8,
dst_info.image_width = width;
dst_info.image_height = height;
dst_info.in_color_space = color_space;
dst_info.input_components = 3;
dst_info.input_components = if color_space == J_COLOR_SPACE::JCS_GRAYSCALE { 1 } else { 3 };
jpeg_set_defaults(&mut dst_info);
let row_stride = dst_info.image_width as usize * dst_info.input_components as usize;