Backport #2701 to 2.1.x#2868

Visual-Vincent wants to merge 2 commits intoSixLabors:release/2.1.xSixLabors/ImageSharp:release/2.1.xfrom

Visual-Vincent:backport/2.1.x/2638Visual-Vincent/ImageSharp:backport/2.1.x/2638Copy head branch name to clipboard