Thanks for reaching out to the Samsung community! We would like to inform you that user can share the image from the gallery by below process.
* Open gallery>>3 dot>>share>>select image>>tap share>>choose email.
Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
