Add skip-if-larger params for pngquant

The `pngquant` worker will not allow bigger files, but adding the `--skip-if-larger` flag should make it fail faster. Added a changelog entry. Co-authored-by: Blake Erickson <[email protected]>
toy · Oct 25, 2020 · ff17b67 · ff17b67
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diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
@@ -2,6 +2,8 @@
 
 ## unreleased
 
+* Add `--skip-if-larger` flag to pngquant worker. The pngquant worker already does this, but this will make it fail faster. [#125](https://github.com/toy/image_optim/pull/125) [#181](https://github.com/toy/image_optim/pull/181) [@iggant][https://github.com/iggant] [@oblakeerickson][https://github.com/oblakeerickson]
+
 ## v0.27.1 (2020-09-30)
 
 * Fixed atomic replacement for case when equal `File::Stat#dev` doesn't mean that file can be linked [#180](https://github.com/toy/image_optim/issues/180) [@toy](https://github.com/toy)

diff --git a/lib/image_optim/worker/pngquant.rb b/lib/image_optim/worker/pngquant.rb
@@ -55,6 +55,7 @@ def optimize(src, dst)
           --quality=#{quality.begin}-#{quality.end}
           --speed=#{speed}
           --output=#{dst}
+          --skip-if-larger
           --force
           #{max_colors}
           --