è±ç«ăæźăăšăă«ćèă«ăăă”ă€ăăăăšăŻæŻèŒæćæăăăšèŻăăăȘăă€ăăăăŻăąăăă㊠GIMP ă§æŻèŒæćæă
https://www.kenko-tokina.co.jp/special/product_type/lensfilter/how-to-photograph-fireworks.html
https://dc.watch.impress.co.jp/docs/review/special/1070194.html