vg4->image->copy()
Copy image onto another image.
SYNTAX
void
vg4->image->copy(struct VG_Image *imgdst,
const struct VG_Image *imgsrc,
const struct VG_Position *posdst,
const struct VG_ImagecopyAttr *iattr)
FUNCTION PARAMETERS
| imgdst | Destination image |
| imgsrc | Source image |
| posdst | Destination position, or NULL = copy centered |
| iattr | Image-copy attributes for source image, or NULL |
DESCRIPTION
Copy image onto another image.
Opaqueness will be respected.
EXAMPLE
/* copy imgp2 onto left upper corner of imgp1 */ struct VG_Image *imgp1, *imgp2; struct VG_Position posdst; /* load images, assuming no error */ imgp1 = vg4->image->load("myimg1.bmp"); imgp2 = vg4->image->load("myimg2.bmp"); /* set position */ posdst.pos = VG_POS_UPPER_LEFT; posdst.x = posdst.y = 0; /* copy imgp2 onto imgp1 */ vg4->image->copy(imgp1, imgp2, &posdst, NULL);