Description
int
imagestringup ( resource image, int font, int x, int y, string s, int col)
imagestringup() draws the string s vertically in the image identified by image at coordinates x, y (top left is 0, 0) in color col. If font is 1, 2, 3, 4 or 5, a built-in font is used.
See also imageloadfont().
