グラデーション スライダー(A user interface control (typically a slider bar) that lets you select a color for a gradient stop and where the color appears in the gradient spectrum that is applied to a brush)
グラデーション境界(A marker on a gradient spectrum that denotes where a different color is introduced. The color (and alpha) values can be unique to each stop along the gradient that a user creates)
グラデーションの変更(A tool that lets you alter the appearance of a gradient fill or stroke. For example, you can use the Gradient Transform tool to change where the first and last points of a gradient should appear in an object)