Display control device, display control method, and display control program
A display control device of a wearable device including a monitor, the display control device including: a memory; and at least one processor that is coupled to or incorporates the memory, and that is configured to: acquire an image to be displayed on the monitor; acquire a first operation instruction that is input through operation of an operation unit of an imaging apparatus in order to change a display magnification of the image and that is input through a magnification changing operation performed at the imaging apparatus, the imaging apparatus being a separate body from the wearable device; and change the display magnification of the image in accordance with the first operation instruction.
1. A display control device of a wearable device including a monitor, the display control device comprising:
a memory; and
at least one processor that is coupled to or incorporates the memory, and that is configured to:
acquire an image to be displayed on the monitor;
acquire a first operation instruction that is input through operation of an operation unit, including a graphical user interface, of an imaging apparatus in order to change a display magnification of the image and that is input through a magnification changing operation performed at the imaging apparatus, the imaging apparatus being a separate body from the wearable device; and
change the display magnification of the image in accordance with the first operation instruction,
wherein the image includes magnification changing operation-related information related to an amount of change in magnification with respect to an operation amount of the magnification changing operation performed in an imaging at the imaging apparatus that has captured the image, and
the processor is further configured to match the amount of change in the magnification with respect to the operation amount of the magnification changing operation performed in the imaging, to an amount of change in magnification with respect to an operation amount when changing the display magnification of the image, based on the magnification changing operation- related information.
2. The display control device according to claim 1 ,
wherein the magnification changing operation is based on a zoom magnification changing operation performed in an imaging using the imaging apparatus.
3. The display control device according to claim 1 ,
wherein the at least one processor is configured to control an amount of change in the display magnification of the image in accordance with an amount of change in magnification with respect to an operation amount of the magnification changing operation.
4. A display control device of a wearable device including a monitor, the display control device comprising:
a memory; and
at least one processor that is coupled to or incorporates the memory, and that is configured to:
acquire an image to be displayed on the monitor;
acquire a first operation instruction that is input through operation of an operation unit of an imaging apparatus in order to change a display magnification of the image and that is input through a magnification changing operation performed at the imaging apparatus, the imaging apparatus being a separate body from the wearable device;
change the display magnification of the image in accordance with the first operation instruction;
acquire, as a second operation instruction, a change in a posture of the imaging apparatus detected by a posture detection unit that detects the posture of the imaging apparatus; and
scroll the image in accordance with the second operation instruction,
wherein the image includes angle-of-view information related to an angle of view of the imaging apparatus when capturing the image, and
the at least one processor is further configured to correct a scroll amount when scrolling the image in accordance with the second operation instruction based on the angle-of-view information.
5. The display control device according to claim 1 ,
wherein in a case where the imaging apparatus includes a touch panel functioning as the operation unit, and the magnification changing operation performed in an imaging of the imaging apparatus is a swipe operation within a first region in the touch panel, the at least one processor is configured to detect, as an operation of changing the display magnification of the image, a swipe operation within a second region that includes the first region and that is wider than the first region in the touch panel.
6. The display control device according to claim 5 ,
wherein the at least one processor is configured to detect, as the magnification changing operation, a swipe operation of an arc shape of which a radius is greater than or equal to 3 cm and less than or equal to 8 cm in the touch panel.
7. The display control device according to claim 1 ,
wherein the image is an image captured by the imaging apparatus.
8. The display control device according to claim 1 ,
wherein the at least one processor is mounted in the wearable device, and
the at least one processor is configured to:
acquire the image from an external server; and
acquire, through the server, the first operation instruction, which is input through the operation of the operation unit of the imaging apparatus.
9. The display control device according to claim 1 ,
wherein the at least one processor is mounted in the wearable device, and
the at least one processor is configured to:
acquire the image from an external server; and
acquire, directly from the imaging apparatus, the first operation instruction, which is input through the operation of the operation unit of the imaging apparatus.
10. The display control device according to claim 1 ,
wherein the image includes information about a tilt angle that is an inclination angle of the imaging apparatus with respect to a horizontal direction in capturing the image, and
the at least one processor is configured to change an initial position of a center position in a case of changing the display magnification of the image based on the tilt angle.
11. The display control device according to claim 1 ,
wherein the image includes information about a roll angle that is a rotation angle of the imaging apparatus about an optical axis with respect to a horizontal direction in capturing the image, and
the at least one processor is configured to correct the image with respect to the horizontal direction based on the roll angle.
12. A display control method of a wearable device including a monitor, the display control method comprising:
acquiring an image to be displayed on the monitor;
acquiring a first operation instruction that is input through operation of an operation unit, including a graphical user interface, of an imaging apparatus in order to change a display magnification of the image and that is input through a magnification changing operation performed at the imaging apparatus, the imaging apparatus being a separate body from the wearable device; and
changing the display magnification of the image in accordance with the first operation instruction,
wherein the image includes magnification changing operation-related information related to an amount of change in magnification with respect to an operation amount of the magnification changing operation performed in an imaging at the imaging apparatus that has captured the image, and
the display control method further comprises matching the amount of change in the magnification with respect to the operation amount of the magnification changing operation performed in the imaging, to an amount of change in magnification with respect to an operation amount when changing the display magnification of the image, based on the magnification changing operation-related information.
13. A non-transitory storage medium storing a program for executing display control processing by a wearable device including a monitor, the display control processing comprising:
acquiring an image to be displayed on the monitor;
acquiring a first operation instruction that is input through operation of an operation unit including a graphical user interface, of an imaging apparatus in order to change a display magnification of the image and that is input through a magnification changing operation performed at the imaging apparatus, the imaging apparatus being a separate body from the wearable device; and
changing the display magnification of the image in accordance with the first operation instruction,
wherein the image includes magnification changing operation-related information related to an amount of change in magnification with respect to an operation amount of the magnification changing operation performed in an imaging at the imaging apparatus that has captured the image, and
the display control method further comprises matching the amount of change in the magnification with respect to the operation amount of the magnification changing operation performed in the imaging, to an amount of change in magnification with respect to an operation amount when changing the display magnification of the image, based on the magnification changing operation-related information.
14. The display control device according to claim 4 ,
wherein the operation unit of the imaging apparatus includes a graphical user interface.
15. The display control device according claim 4 ,
wherein the posture of the imaging apparatus includes an inclination of the imaging apparatus.