Tile
This transformation lets you cover an output image with multiple copies of a rectangular region in an input image. You control the number of copies and whether they are mirrored horizontally or vertically.
Selecting the tile cell
You select the tile cell in the input image by dragging the corners, sides, or interior of the rectangle or parallelogram overlay in the input image window.
Size
This control displays the width and height of the output image in pixels based on the currently selected tile region, mirror settings, and repeat factors.
Cell
You can select Rectangle or Parallelogram (see above for examples).
Horizontal Mirror
This control lets you reflect the tile region about its left or right edge.
Vertical Mirror
This control lets you reflect the tile region about its top or bottom edge.
Horizontal Repeat
This control lets you tile the output image with multiple repeated copies of the tile region. These copies are repeated horizontally, yielding an output image that is wider than the input image.
Vertical Repeat
This control lets you tile the output image with multiple repeated copies of the tile region. These copies are repeated vertically, yielding an output image that is taller than the input image.