danvics/oxipng
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Account for filter size when pre-allocating in reduced_alpha_to_up

Browse source
This commit is contained in:
Kamal Ahmad 2019-06-23 17:40:11 +05:00
parent b2230ecf89
commit 3f1a5b01ca
2 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
Cargo.toml
View file

@ -37,6 +37,7 @@ zopfli = "^0.4.0"
miniz_oxide = "0.2.0" miniz_oxide = "0.2.0"
rgb = "0.8.11" rgb = "0.8.11"
[dependencies.rayon] [dependencies.rayon]
optional = true optional = true
version = "^1.0.0" version = "^1.0.0"

2
src/reduction/alpha.rs
View file

@ -97,7 +97,7 @@ fn reduced_alpha_to_up(png: &PngImage, bpc: usize, bpp: usize) -> Vec<u8> {
scan_lines.reverse(); scan_lines.reverse();
let mut lines = Vec::with_capacity(scan_lines.len()); let mut lines = Vec::with_capacity(scan_lines.len());
let mut last_line = Vec::new(); let mut last_line = Vec::new();
let mut current_line = Vec::with_capacity(scan_lines[0].data.len()); let mut current_line = Vec::with_capacity(scan_lines[0].data.len() + 1); // filter size + pixels
for line in scan_lines { for line in scan_lines {
if line.data.len() != last_line.len() { if line.data.len() != last_line.len() {
last_line = vec![0; line.data.len()]; last_line = vec![0; line.data.len()];