mainprogram@image1.f subroutine imagetx1 (ln, po, ch1, n) Description: This program sticks a textured image designated for the plane drew by the triangular mesh. Input variable: ln : The data number. po : The coordinate of the point (x, y, z) is given in the order. ch1 : The URL of the textured image. n : The number of characters of the URL. Drawing example: image1.wrl