v2.0.0

• Security: upgrades bundler dependency to >= 2.2.10
• Feature: adds Ruby 2.6 & 2.7 support
• Change: drops Ruby 2.1 & 2.2 support

v1.1.1

• Security: upgrades rake dependency to ~> 12.3.3

v1.1.0

• Feature: adds Catalina support

v1.0.2

• Bug Fix: fixes uninitialized constant Cocaine error

v1.0.1

• Bug Fix: removes wrong png extension for tmp files
• Security: upgrades paperclip dependency to >= 5.2.1

v1.0.0

• Feature: adds command option
• Improvement: upgrades os dependency to 1.0.0
• No backward incompitable changes, safe to upgrade

v0.3.16

• Improvement: loosen paperclip dependency

v0.3.15

• Bug Fix: For accurate file info, re-open output file after compressing

v0.3.14

• Security: upgrade paperclip dependency

v0.3.13

• Bug Fix: returns tempfile when processor is disabled