Vips::Error: vipspng: out of order read at line 352 #109
Description
getting png error on ruby-vips 1.0.5
DragonflyLibvips::Processors::Thumb::format#test_0001_changes the format if passed in:
Vips::Error: vipspng: out of order read at line 352
/home/travis/.rvm/gems/ruby-2.2.5/gems/ruby-vips-1.0.5/lib/vips/call.rb:186:in `build'
/home/travis/.rvm/gems/ruby-2.2.5/gems/ruby-vips-1.0.5/lib/vips/call.rb:253:in `invoke'
/home/travis/.rvm/gems/ruby-2.2.5/gems/ruby-vips-1.0.5/lib/vips/call.rb:282:in `call_base'
/home/travis/.rvm/gems/ruby-2.2.5/gems/ruby-vips-1.0.5/lib/vips/image.rb:670:in `write_to_buffer'
/home/travis/build/tomasc/dragonfly_libvips/lib/dragonfly_libvips/processors/thumb.rb:40:in `call'
/home/travis/build/tomasc/dragonfly_libvips/test/dragonfly_libvips/processors/thumb_test.rb:69:in `block (3 levels) in <top (required)>'
the test output:
https://travis-ci.org/tomasc/dragonfly_libvips
the source code in Ruby:
https://github.com/tomasc/dragonfly_libvips/blob/thumbnail/lib/dragonfly_libvips/processors/thumb.rb#L38-L40
the image:
https://github.com/tomasc/dragonfly_libvips/blob/thumbnail/samples/beach.png
this happens both on my machine (OS X) as well as on Travis CI - both libvips 8.5.5
@jcupitt perhaps I am missing some libs?