Electronic device for generating image, and operating method thereof

An operation method of an electronic device, the operation method comprising:

• in response to a first command to edit a first image stored in the electronic device, identifying a second image captured within a capture threshold of an acquisition time of the first image stored in the electronic device or is related to a subject of the first image;
• obtaining, from the second image, feature information for generating an image corresponding to a first portion deleted from the first image inside the first image or a second portion to be expanded from the first image outside the first image;
• performing, using the first image and the feature information, a painting operation to generate the image corresponding to the first portion or the second portion of the first image;
• and
• generating, based on the painting operation, a third image comprising the first image and the image corresponding to the first portion or the second portion.

A computer program product comprising a non-transitory computer-readable recording medium storing instructions configured to be executed by at least one processor of an electronic device to perform a plurality of operations comprising:

• in response to a first command to edit a first image stored in the electronic device, identifying a second image captured within a capture threshold of an acquisition time of the first image stored in the electronic device or is related to a subject of the first image;
• obtaining, from the second image, feature information for generating an image corresponding to a first portion deleted from the first image inside the first image or a second portion to be expanded from the first image outside the first image;
• performing, using the first image and the feature information, a painting operation to generate the image corresponding to the first portion or the second portion of the first image;
• and
• generating, based on the painting operation, a third image comprising the first image and the image corresponding to the first portion or the second portion.