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Diff for /loncom/homework/randomlylabel.pm between versions 1.5 and 1.9

version 1.5, 2003/01/23 18:26:10 version 1.9, 2003/05/13 19:08:31
Line 47  sub get_image { Line 47  sub get_image {
  undef $conv_image;   undef $conv_image;
  $image = GD::Image->new($blobs[0]);   $image = GD::Image->new($blobs[0]);
     } else {      } else {
    GD::Image->trueColor(1);
  $image = GD::Image->new($imgsrc);   $image = GD::Image->new($imgsrc);
     }      }
     if ($set_trans) {      if ($set_trans && defined($image)) {
  my $white=$image->colorExact(255,255,255);   my $white=$image->colorExact(255,255,255);
  if ($white != -1) { $image->transparent($white); }   if ($white != -1) { $image->transparent($white); }
     }      }
Line 62  sub handler { Line 63  sub handler {
     my (undef,$token) = split(/=/,$ENV{'QUERY_STRING'});      my (undef,$token) = split(/=/,$ENV{'QUERY_STRING'});
     &Apache::loncommon::get_unprocessed_cgi(      &Apache::loncommon::get_unprocessed_cgi(
                &Apache::lonnet::unescape($ENV{'imagerequest.'.$token}));                 &Apache::lonnet::unescape($ENV{'imagerequest.'.$token}));
     &Apache::lonnet::delenv('imagerequest\.'.$token);  
     my $image=&get_image($ENV{"form.BGIMG"},0);      my $image=&get_image($ENV{"form.BGIMG"},0);
     if (! defined($image)) {      if (! defined($image)) {
         &Apache::lonnet::logthis('Unable to create image object for '.$ENV{"form.BGIMG"});          &Apache::lonnet::logthis('Unable to create image object for '.
    $ENV{"form.BGIMG"});
         return OK;          return OK;
     }      }
     #binmode(STDOUT);      #binmode(STDOUT);
     my $black = $image->colorAllocate(0,0,0);      my $black;
       if (!($black=$image->colorResolve(0,0,0))) {
    $black = $image->colorClosestHWB(0,0,0);
       }
     for(my $i=0;$i<$ENV{"form.ICOUNT"};$i++) {      for(my $i=0;$i<$ENV{"form.ICOUNT"};$i++) {
  my $subimage=&get_image($ENV{"form.IMG$i"},1);   my $subimage=&get_image($ENV{"form.IMG$i"},1);
  $image->copy($subimage,$ENV{"form.X$i"},$ENV{"form.Y$i"},   if (!defined($subimage)) {
               &Apache::lonnet::logthis('Unable to create image object for '.
                                    $ENV{"form.BGIMG"});
               next;
           }
    $image->copy($subimage,$ENV{"form.IX$i"},$ENV{"form.IY$i"},
      0,0,$subimage->getBounds());       0,0,$subimage->getBounds());
     }      }
     my $height=GD::Font->Giant->height;      my $height=GD::Font->Giant->height;
Removed from v.1.5  
changed lines
  Added in v.1.9

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