loncom/homework/randomlylabel.pm - diff

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version 1.3, 2002/11/17 09:43:40	version 1.5, 2003/01/23 18:26:10
Line 39 use GD;	Line 39 use GD;
sub get_image {	sub get_image {
my ($imgsrc,$set_trans)=@_;	my ($imgsrc,$set_trans)=@_;
my $image;	my $image;
if ($imgsrc !~ /\.(png\|jpg\|jpeg)$/) {	if ($imgsrc !~ /\.(png\|jpg\|jpeg)$/i) {
my $conv_image = Image::Magick->new;	my $conv_image = Image::Magick->new;
my $current_figure = $conv_image->Read('filename'=>$imgsrc);	my $current_figure = $conv_image->Read('filename'=>$imgsrc);
$conv_image->Set('magick'=>'png');	$conv_image->Set('magick'=>'png');
Line 64 sub handler {	Line 64 sub handler {
&Apache::lonnet::unescape($ENV{'imagerequest.'.$token}));	&Apache::lonnet::unescape($ENV{'imagerequest.'.$token}));
&Apache::lonnet::delenv('imagerequest\.'.$token);	&Apache::lonnet::delenv('imagerequest\.'.$token);
my $image=&get_image($ENV{"form.BGIMG"},0);	my $image=&get_image($ENV{"form.BGIMG"},0);
	if (! defined($image)) {
	&Apache::lonnet::logthis('Unable to create image object for '.$ENV{"form.BGIMG"});
	return OK;
	}
#binmode(STDOUT);	#binmode(STDOUT);
my $black = $image->colorAllocate(0,0,0);	my $black = $image->colorAllocate(0,0,0);
for(my $i=0;$i<$ENV{"form.ICOUNT"};$i++) {	for(my $i=0;$i<$ENV{"form.ICOUNT"};$i++) {