• Using MiniMagick::Image#format now works when the image instance is a layer/frame/page.
• Calling MiniMagick::Tool#clone as a way of adding the -clone CLI option now works properly (before it would call Object#clone).
• Badly encoded lines in identify -verbose don't cause an error anymore in MiniMagick::Image#details.
• MiniMagick::Image#details doesn't hang anymore when clipping paths are present
• Added MiniMagick::Image#tempfile for accessing the underlying temporary file.