<!-- https://jarcasting.com/artifacts/org.webjars/imagemin-optipng/ -->
<dependency>
    <groupId>org.webjars</groupId>
    <artifactId>imagemin-optipng</artifactId>
    <version>4.0.0</version>
</dependency>

// https://jarcasting.com/artifacts/org.webjars/imagemin-optipng/
implementation 'org.webjars:imagemin-optipng:4.0.0'

// https://jarcasting.com/artifacts/org.webjars/imagemin-optipng/
implementation ("org.webjars:imagemin-optipng:4.0.0")

'org.webjars:imagemin-optipng:jar:4.0.0'

<dependency org="org.webjars" name="imagemin-optipng" rev="4.0.0">
  <artifact name="imagemin-optipng" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.webjars', module='imagemin-optipng', version='4.0.0')
)

libraryDependencies += "org.webjars" % "imagemin-optipng" % "4.0.0"

[org.webjars/imagemin-optipng "4.0.0"]