--- loncom/homework/imageresponse.pm	2003/08/01 14:22:07	1.33
+++ loncom/homework/imageresponse.pm	2003/09/22 20:49:01	1.35
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # image click response style
 #
-# $Id: imageresponse.pm,v 1.33 2003/08/01 14:22:07 ng Exp $
+# $Id: imageresponse.pm,v 1.35 2003/09/22 20:49:01 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -31,6 +31,7 @@
 #currently
 
 package Apache::imageresponse;
+use Apache::randomlylabel;
 use strict;
 use Image::Magick;
 use GD;
@@ -112,7 +113,7 @@ sub displayfoils {
     if ($target eq 'tex') {$result.="\\vskip 0 mm \n";} else {$result.="<br />\n";}
     my $image=$Apache::response::foilgroup{"$name.image"};
     &Apache::lonxml::debug("image is $image");
-    if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
+    if ( &Apache::response::show_answer() ) {
       if ($target eq 'tex') {
 	$result.=$Apache::response::foilgroup{"$name.image"}."\\vskip 0 mm \n";
       } else {
@@ -314,27 +315,6 @@ sub start_image {
   return $result;
 }
 
-sub get_image {
-    my ($imgsrc,$set_trans)=@_;
-    my $image;
-    if ($imgsrc !~ /\.(png|jpg|jpeg)$/i) {
-	my $conv_image = Image::Magick->new;
-	my $current_figure = $conv_image->Read('filename'=>$imgsrc);
-	$conv_image->Set('magick'=>'png');
-	my @blobs=$conv_image->ImageToBlob();
-	undef $conv_image;
-	$image = GD::Image->new($blobs[0]);
-    } else {
-	GD::Image->trueColor(1);
-	$image = GD::Image->new($imgsrc);
-    }
-    if ($set_trans && defined($image)) {
-	my $white=$image->colorExact(255,255,255);
-	if ($white != -1) { $image->transparent($white); }
-    }
-    return $image;
-}
-
 sub end_image {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result;
@@ -348,7 +328,7 @@ sub end_image {
     my $y=$ENV{"form.HWVAL_$id:$temp.y"};
     if (defined ($x) && defined ($y)) {
 	&Apache::lonxml::debug("x and y defined as $x,$y");
-	my $currentImage = &get_image('/home/httpd/html'.$image,1);
+	my $currentImage = &Apache::randomlylabel::get_image('/home/httpd/html'.$image,1);
 	if (! defined($currentImage)) {
 	    &Apache::lonnet::logthis('Unable to create image object for '.$image);
 	    return '';