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
}
// NewFromFile loads a file at filename into a MagickImage.
// Exceptions are returned as MagickErrors.
func NewFromFile(filename string) (im *MagickImage, err error) {
exception := C.AcquireExceptionInfo()
defer C.DestroyExceptionInfo(exception)
info := C.AcquireImageInfo()
c_filename := C.CString(filename)
defer C.free(unsafe.Pointer(c_filename))
C.SetImageInfoFilename(info, c_filename)
image := C.ReadImage(info, exception)
if failed := C.CheckException(exception); failed == C.MagickTrue {
C.DestroyImageInfo(info)
return nil, ErrorFromExceptionInfo(exception)
}
return &MagickImage{Image: image, ImageInfo: info}, nil
}