ImageWriterUI : Add UI for new format options
ImageWriterUI : Add UI for new format options

ImageEngine/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,hradec/gaffer,boberfly/gaffer,boberfly/gaffer,lucienfostier/gaffer,lucienfostier/gaffer,appleseedhq/gaffer,appleseedhq/gaffer,ImageEngine/gaffer,ImageEngine/gaffer,chippey/gaffer,GafferHQ/gaffer,ivanimanishi/gaffer,hradec/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,ivanimanishi/gaffer,hradec/gaffer,GafferHQ/gaffer,johnhaddon/gaffer,chippey/gaffer,appleseedhq/gaffer,hradec/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,ivanimanishi/gaffer,GafferHQ/gaffer,chippey/gaffer,andrewkaufman/gaffer,appleseedhq/gaffer,ImageEngine/gaffer,lucienfostier/gaffer,chippey/gaffer,boberfly/gaffer,boberfly/gaffer,lucienfostier/gaffer,hradec/gaffer,johnhaddon/gaffer,ivanimanishi/gaffer,johnhaddon/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer