Information processing device and information processing method

An information processing device, comprising

• a control unit configured to:
• convert, based on first conversion information, a first image photographed by a first imaging device in a first space into a display image to be displayed on a display device in a second space;
• acquire a second image photographed by a second imaging device to include the display device that displays the display image, wherein the first conversion information is based on
• an RGB value of a first color image obtained by photographing an image having a specific color displayed on the display device with the second imaging device, and
• an RGB value of a second color image obtained by photographing an object having the specific color in the second space with the second imaging device;
• convert the RGB value of the first image into an XYZ value based on second conversion information;
• and
• convert the first image having the XYZ value into the display image based on the first conversion information, wherein the second conversion information is based on
• an RGB value of a third color image obtained by photographing the object having the specific color in the first space with the first imaging device, and
• the XYZ value of the specific color.