gdImageSkewX     3046 ext/gd/libgd/gd.c 		gdImageSkewX(dst1, src, u, iShear, (dShear - iShear), clrBack, ignoretransparent);
gdImageSkewX     3121 ext/gd/libgd/gd.c 		gdImageSkewX(dst3, dst2, u, iShear, (dOffset - iShear), clrBack, ignoretransparent);