- set ppm [exec pnmscale 2 << $image]
- image create photo approve/$ix -data $ppm
- label $wb-image -image approve/$ix -bd 2 -relief sunken
+ if {[regexp {^P2} $image]} {
+ set image [exec pgmtoppm {#008-white} << $image | pnmnoraw]
+ append image "\n"
+ }
+ set image [exec pnmscale 2 << $image]
+
+ image create photo approve/$ix -data $image
+ label $wb-image -image approve/$ix -bd 2 -relief flat -bg black