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

Prefer off/on for --interlace

Browse source
This commit is contained in:
Andrew 2025-09-01 13:20:43 +12:00
parent 6e3b64d8c5
commit d93dd21a18
2 changed files with 13 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/cli.rs
View file

@ -164,21 +164,21 @@ transformation and may be unsuitable for some applications.")
)
.arg(
Arg::new("interlace")
.help("Set PNG interlacing type (0, 1, keep)")
.help("Set PNG interlacing (off, on, keep)")
.long_help("\
Set the PNG interlacing type, where <type> is one of:
Set the PNG interlacing mode, where <mode> is one of:
0 => Remove interlacing from all images that are processed
1 => Apply Adam7 interlacing on all images that are processed
keep => Keep the existing interlacing type of each image
off => Remove interlacing from all images that are processed
on => Apply Adam7 interlacing on all images that are processed
keep => Keep the existing interlacing mode of each image
Note that interlacing can add 25-50% to the size of an optimized image. Only use it if you \
believe the benefits outweigh the costs for your use case.")
.short('i')
.long("interlace")
.value_name("type")
.value_parser(["0", "1", "keep"])
.default_value("0")
.value_name("mode")
.value_parser(["off", "on", "keep", "0", "1"])
.default_value("off")
.default_value_if("no-reductions", ArgPredicate::IsPresent, "keep")
.hide_possible_values(true),
)

6
src/main.rs
View file

@ -278,7 +278,11 @@ fn parse_opts_into_struct(
opts.idat_recoding = !matches.get_flag("no-recoding");
if let Some(x) = matches.get_one::<String>("interlace") {
opts.interlace = if x == "keep" { None } else { Some(x == "1") };
opts.interlace = match x.as_str() {
"off" | "0" => Some(false),
"on" | "1" => Some(true),
_ => None, // keep
};
}
if let Some(keep) = matches.get_one::<String>("keep") {