According to certain embodiments, an electronic device comprises: a communication module; and a processor operatively connected to the communication module and configured to transmit and receive data to and from external electronic devices through the communication module, and wherein the processor is configured to: receive a preview source image from a first external electronic device; performing a first image processing on the preview source image, thereby resulting in a preview image; transmitting the preview image to a second external electronic device and a third external electronic device; receive a request for second image processing from the second external electronic device; transmit a first modified preview image obtained by performing the second image processing on the preview image to the second external electronic device in response to the request; receive a request for third image processing form the third external electronic device; transmit a second modified preview image obtained by performing the third image processing on the preview image to the third external electronic device.