An electronic device (101, 102) comprising: a display; an eye-tracking unit configured to obtain a user's gaze information; and a processor, wherein the processor is configured to: determine a region of interest of an image to be displayed on the display, by using the user's gaze information; collect context information of the electronic device, wherein the context information includes at least one of temperature context information and memory utilization context information of the electronic device; determine first attribute information relating to image processing for the region of interest of the image and second attribute information relating to image processing for a remaining region other than the region of interest of the image, based at least on the context information; and display, on the display, a first partial image obtained by the image processing for the region of interest using the first attribute information and a second partial image obtained by the image processing for the remaining region using the second attribute information, wherein the processor is further configured to: receive a user input selecting a processing mode for the image and determine the first attribute information and/or the second attribute information based at least in part on the selected processing mode; when the processing mode is a first condition, determine at least one of the first attribute information and the second attribute information to make a processing speed of the image a priority; and when the processing mode is a second condition, determine at least one of the first attribute information and the second attribute information to make a processing quality of the image a priority. a display; an eye-tracking unit configured to obtain a user's gaze information; and a processor, wherein the processor is configured to: determine a region of interest of an image to be displayed on the display, by using the user's gaze information; collect context information of the electronic device, wherein the context information includes at least one of temperature context information and memory utilization context information of the electronic device; determine first attribute information relating to image processing for the region of interest of the image and second attribute information relating to image processing for a remaining region other than the region of interest of the image, based at least on the context information; and display, on the display, a first partial image obtained by the image processing for the region of interest using the first attribute information and a second partial image obtained by the image processing for the remaining region using the second attribute information, determine a region of interest of an image to be displayed on the display, by using the user's gaze information; collect context information of the electronic device, wherein the context information includes at least one of temperature context information and memory utilization context information of the electronic device; determine first attribute information relating to image processing for the region of interest of the image and second attribute information relating to image processing for a remaining region other than the region of interest of the image, based at least on the context information; and display, on the display, a first partial image obtained by the image processing for the region of interest using the first attribute information and a second partial image obtained by the image processing for the remaining region using the second attribute information, wherein the processor is further configured to: receive a user input selecting a processing mode for the image and determine the first attribute information and/or the second attribute information based at least in part on the selected processing mode; when the processing mode is a first condition, determine at least one of the first attribute information and the second attribute information to make a processing speed of the image a priority; and when the processing mode is a second condition, determine at least one of the first attribute information and the second attribute information to make a processing quality of the image a priority. receive a user input selecting a processing mode for the image and determine the first attribute information and/or the second attribute information based at least in part on the selected processing mode; when the processing mode is a first condition, determine at least one of the first attribute information and the second attribute information to make a processing speed of the image a priority; and when the processing mode is a second condition, determine at least one of the first attribute information and the second attribute information to make a processing quality of the image a priority.