A telop editing apparatus and a telop editing program that simplify the task of aligning one end of a layer with a safety position. A telop editing apparatus 10 edits each layer 11 defined as a local area surrounding a telop to be superimposed on a moving image or a still image, and a desired position on a video editing screen 100 Based on the position information, the anchor receiving unit 21 that receives the anchor 24 set as the fixed point in the layer 11, the storage unit 18 that holds the position information of the boundary 12 of the possible arrangement range on the video editing screen 100 of the layer 11, And a size changing unit 22 that changes the size of the layer 11 using the anchor 24 as a fixed point until one end of the layer 11 reaches the position of the boundary 12. [Selection] Figure 2
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