// Associates a metadata key with its value.
func (self Canvas) SetMetadata(key string, value string) error {
success := C.MagickSetImageProperty(self.wand, C.CString(key), C.CString(value))
if success == C.MagickFalse {
return fmt.Errorf("Could not set metadata: %s", self.Error())
}
return nil
}
// Associates a property with an image.
func (mw *MagickWand) SetImageProperty(property, value string) error {
csproperty := C.CString(property)
defer C.free(unsafe.Pointer(csproperty))
csvalue := C.CString(value)
defer C.free(unsafe.Pointer(csvalue))
C.MagickSetImageProperty(mw.mw, csproperty, csvalue)
return mw.GetLastError()
}
// Associates a metadata key with its value.
func (self *Canvas) SetMetadata(key string, value string) error {
ckey := C.CString(key)
cval := C.CString(value)
success := C.MagickSetImageProperty(self.wand, ckey, cval)
C.free(unsafe.Pointer(ckey))
C.free(unsafe.Pointer(cval))
if success == C.MagickFalse {
return fmt.Errorf("Could not set metadata: %s", self.Error())
}
return nil
}
// Associates a metadata key with its value.
func (cv Canvas) SetMetadata(key string, value string) {
C.MagickSetImageProperty(cv.wand, C.CString(key), C.CString(value))
}