+ my $meta = eval { JSON->new->decode($row->{image} // '{}') }
+ or die ["Invalid JSON metadata in image column.", $@];
+ my $basename = "data/word/en/$row->{id}";
+ $image->convert("$basename.jpg", $meta->{convert});
+ $image->convert("$basename.webp", $meta->{convert}, '600x400');