version 1.18, 2004/02/23 23:54:14
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version 1.20, 2004/07/15 18:06:09
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Line 54 sub get_image {
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Line 54 sub get_image {
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if ($response->content_type !~ m-/(png|jpg|jpeg)$-i) { |
if ($response->content_type !~ m-/(png|jpg|jpeg)$-i) { |
my $conv_image = Image::Magick->new; |
my $conv_image = Image::Magick->new; |
my $current_figure = $conv_image->Read('filename'=>$file); |
my $current_figure = $conv_image->Read('filename'=>$file); |
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$conv_image->Set('type'=>'TrueColor'); |
$conv_image->Set('magick'=>'png'); |
$conv_image->Set('magick'=>'png'); |
my @blobs=$conv_image->ImageToBlob(); |
my @blobs=$conv_image->ImageToBlob(); |
undef $conv_image; |
undef $conv_image; |
Line 66 sub get_image {
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Line 67 sub get_image {
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} elsif ($imgsrc !~ /\.(png|jpg|jpeg)$/i) { |
} elsif ($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); |
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$conv_image->Set('type'=>'TrueColor'); |
$conv_image->Set('magick'=>'png'); |
$conv_image->Set('magick'=>'png'); |
my @blobs=$conv_image->ImageToBlob(); |
my @blobs=$conv_image->ImageToBlob(); |
undef $conv_image; |
undef $conv_image; |
Line 201 sub handler {
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Line 203 sub handler {
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} |
} |
$image->copy($subimage,$x,$y,0,0,$subimage->getBounds()); |
$image->copy($subimage,$x,$y,0,0,$subimage->getBounds()); |
} elsif ($type eq 'LABEL') { |
} elsif ($type eq 'LABEL') { |
my ($x,$y,$text,$font,$color)=split(':',$ENV{"cgi.$id.OBJ$i"}); |
my ($x,$y,$text,$font,$color,$direction)= |
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split(':',$ENV{"cgi.$id.OBJ$i"}); |
$text=&Apache::lonnet::unescape($text); |
$text=&Apache::lonnet::unescape($text); |
my $imcolor=&get_color_from_hexstring($image,$color); |
my $imcolor=&get_color_from_hexstring($image,$color); |
my $height=GD::Font->Giant->height; |
my $type='normal'; |
$image->string(GD::gdGiantFont,$x,$y-$height,$text,$imcolor); |
my ($height,$fontref); |
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if ($font eq 'tiny') { |
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$height=GD::Font->Tiny->height; |
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$fontref=GD::gdTinyFont; |
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} elsif ($font eq 'small') { |
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$height=GD::Font->Small->height; |
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$fontref=GD::gdSmallFont; |
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} elsif ($font eq 'medium') { |
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$height=GD::Font->MediumBold->height; |
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$fontref=GD::gdMediumBoldFont; |
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} elsif ($font eq 'large') { |
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$height=GD::Font->Large->height; |
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$fontref=GD::gdLargeFont; |
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} elsif ($font eq 'giant' || !defined($font)) { |
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$height=GD::Font->Giant->height; |
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$fontref=GD::gdGiantFont; |
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} else { |
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$type='ttf'; |
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} |
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if ($type eq 'normal' && $direction eq 'vertical') { |
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$image->stringUp($fontref,$x,$y-$height,$text,$imcolor); |
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} elsif ($type eq 'normal') { |
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$image->string($fontref,$x,$y-$height,$text,$imcolor); |
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} elsif ($type eq 'ttf') { |
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my ($fontname,$ptsize)=split(/\s+/,$font); |
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$image->stringFT($imcolor,$fontname,$ptsize,90,$x,$y,$text); |
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} |
} else { |
} else { |
&Apache::lonnet::logthis("randomlylabel unable to handle object of type $type"); |
&Apache::lonnet::logthis("randomlylabel unable to handle object of type $type"); |
} |
} |