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codec: calculate theoretical minimal overhead
[sheet.git]
/
tools
/
mkwordthumb
diff --git
a/tools/mkwordthumb
b/tools/mkwordthumb
index 6d1ac671c642c7e169bf02d3e92f9180a078d493..2404324d415815fffdb0e570f5fcf511d05ee3ab 100755
(executable)
--- a/
tools/mkwordthumb
+++ b/
tools/mkwordthumb
@@
-4,6
+4,7
@@
use warnings;
use lib '.';
use Shiar_Sheet::ImagePrep;
use Shiar_Sheet::DB;
use lib '.';
use Shiar_Sheet::ImagePrep;
use Shiar_Sheet::DB;
+use JSON ();
our $VERSION = '1.00';
our $VERSION = '1.00';
@@
-14,6
+15,8
@@
my $query = $db->select(word => '*', \%filter);
while (my $row = $query->hash) {
my $image = Shiar_Sheet::ImagePrep->new("data/word/org/$row->{id}.jpg");
eval {
while (my $row = $query->hash) {
my $image = Shiar_Sheet::ImagePrep->new("data/word/org/$row->{id}.jpg");
eval {
- $image->convert("data/word/en/$row->{id}.jpg", $row->{thumb});
+ my $meta = eval { JSON->new->decode($row->{image} // '{}') }
+ or die ["Invalid JSON metadata in image column.", $@];
+ $image->convert("data/word/en/$row->{id}.jpg", $meta->{convert});
} or warn "$row->{id}: @{$@}";
}
} or warn "$row->{id}: @{$@}";
}