func Save(img *C.Image, path string) error {
strCopy(&img.filename, []byte(path))
if C.WriteImage(imageInfo, img) == 0 {
C.CatchException(&img.exception)
return fmt.Errorf(C.GoString(img.exception.reason))
}
return nil
}
func Resize(img *C.Image, x, y int) (*C.Image, error) {
newImg := C.ResizeImage(img, C.ulong(x), C.ulong(y), C.LanczosFilter, 1.0, &exceptionInfo)
if newImg == nil {
C.CatchException(&exceptionInfo)
return nil, fmt.Errorf(C.GoString(exceptionInfo.reason))
}
C.DestroyImage(img)
return newImg, nil
}
func Read(path string) (*C.Image, error) {
strCopy(&imageInfo.filename, []byte(path))
img := C.ReadImage(imageInfo, &exceptionInfo)
if img == nil {
C.CatchException(&exceptionInfo)
return nil, fmt.Errorf(C.GoString(exceptionInfo.reason))
}
return img, nil
}
