gdImageRotate45 3170 ext/gd/libgd/gd.c return gdImageRotate45 (src, dAngle, clrBack, ignoretransparent); gdImageRotate45 3177 ext/gd/libgd/gd.c rotatedImg = gdImageRotate45 (pMidImg, dAngle, clrBack, ignoretransparent); gdImageRotate45 564 ext/gd/libgd/gd.h gdImagePtr gdImageRotate45(gdImagePtr src, double dAngle, int clrBack, int ignoretransparent);