[MacPorts] #28756: gthumb 2.12.2 image edit tools greyed out

[MacPorts]

#28756: gthumb 2.12.2 image edit tools greyed out
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 Reporter:  sandy@…                 |       Owner:  macports-tickets@…                   
     Type:  defect                  |      Status:  new                                  
 Priority:  Normal                  |   Milestone:                                       
Component:  ports                   |     Version:  1.9.2                                
 Keywords:                          |        Port:  gthumb                               
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Comment(by sandy@…):

 i have tracked the problem to the Image Tools extension of gthumb. This
 uses some combination of libjpeg and libtiff. Where can I find out how
 these are implemented in macports?

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Ticket URL: <https://trac.macports.org/ticket/28756#comment:5>
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