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-rw-r--r--perllib/FixMyStreet/ImageMagick.pm42
1 files changed, 38 insertions, 4 deletions
diff --git a/perllib/FixMyStreet/ImageMagick.pm b/perllib/FixMyStreet/ImageMagick.pm
index af9f56478..d9f643801 100644
--- a/perllib/FixMyStreet/ImageMagick.pm
+++ b/perllib/FixMyStreet/ImageMagick.pm
@@ -23,6 +23,26 @@ has image => (
},
);
+has width => (
+ is => 'rwp',
+ lazy => 1,
+ default => sub {
+ my $self = shift;
+ return unless $self->image;
+ return $self->image->Get('width');
+ }
+);
+
+has height => (
+ is => 'rwp',
+ lazy => 1,
+ default => sub {
+ my $self = shift;
+ return unless $self->image;
+ return $self->image->Get('height');
+ }
+);
+
sub strip {
my $self = shift;
return $self unless $self->image;
@@ -35,6 +55,7 @@ sub rotate {
return $self unless $self->image;
my $err = $self->image->Rotate($direction);
return 0 if $err;
+ $self->_set_width_and_height();
return $self;
}
@@ -44,17 +65,21 @@ sub shrink {
return $self unless $self->image;
my $err = $self->image->Scale(geometry => "$size>");
throw Error::Simple("resize failed: $err") if "$err";
+ $self->_set_width_and_height();
return $self->strip;
}
-# Shrinks a picture to 90x60, cropping so that it is exactly that.
+# Shrinks a picture to a given dimension (defaults to 90x60(, cropping so that
+# it is exactly that.
sub crop {
- my $self = shift;
+ my ($self, $size) = @_;
+ $size //= '90x60';
return $self unless $self->image;
- my $err = $self->image->Resize( geometry => "90x60^" );
+ my $err = $self->image->Resize( geometry => "$size^" );
throw Error::Simple("resize failed: $err") if "$err";
- $err = $self->image->Extent( geometry => '90x60', gravity => 'Center' );
+ $err = $self->image->Extent( geometry => $size, gravity => 'Center' );
throw Error::Simple("resize failed: $err") if "$err";
+ $self->_set_width_and_height();
return $self->strip;
}
@@ -62,8 +87,17 @@ sub as_blob {
my $self = shift;
return $self->blob unless $self->image;
my @blobs = $self->image->ImageToBlob();
+ $self->_set_width_and_height();
$self->_set_image(undef);
return $blobs[0];
}
+sub _set_width_and_height {
+ my $self = shift;
+ return unless $self->image;
+ my ($width, $height) = $self->image->Get('width', 'height');
+ $self->_set_width($width);
+ $self->_set_height($height);
+}
+
1;