Tv LayerImage
From TVPaintWiki
<<<George<<<Command Reference<<<Layers
tv_LayerImage number
Selects the frame number in the Clip Timeline, as the current image. The number argument is a position on the global time-line. Therefore its value must be equal to or greater than 0. If the specified position is before the beginning or after the end of the current layer, the first or last frame in the layer will be selected.