User interface for a digital camera
View Patent ↗The present disclosure provides a user interface for a digital camera such as a digital camera built into a smartphone or other multipurpose portable electronic device. The user interface simultaneously displays an electronic viewfinder image and at least one other image such as a previously captured image. The previously captured image is located within the electronic viewfinder image. Designated input causes the previously captured image to be enlarged from an initial size to an enlarged size.
1. A method for displaying a camera user interface on a touch-sensitive display of an electronic device having a digital image sensor for capturing images, the method comprising:
displaying the camera user interface on the touch-sensitive display when the electronic device is in a camera mode, the camera user interface including a preview portion and a viewfinder portion, the preview portion for displaying a previously captured image, the viewfinder portion for displaying a real-time image captured by the digital image sensor, the viewfinder portion and the preview portion being concurrently maintained on the touch-sensitive display while the electronic device is in the camera mode, the preview portion having a default size and location;
in response to detecting a drag and hold gesture originating with a touch within the preview portion and extending towards the viewfinder portion, expanding the preview portion within the camera user interface from the default size and the default location; and
following detection of the drag and hold gesture originating with the touch within the review portion, in response to detecting an absence of a touch on the touch-sensitive display, decreasing the preview portion within the camera user interface to the default size and the default location.
2. The method of claim 1 , wherein the expanding and decreasing of the preview portion occurs in the absence of visual affordance regarding resizing of the previously captured image.
3. The method of claim 1 , wherein the expanding and decreasing of the preview portion occurs in the absence of a visual cue for the drag and hold gesture.
4. The method of claim 1 , wherein the previously captured image is a last captured image.
5. The method of claim 1 , wherein the default location of the preview portion is towards a bottom left corner of the viewfinder portion.
6. The method of claim 1 , further comprising:
selecting and displaying a new image in response to detecting an image selection gesture having a start point outside of the preview portion, wherein a preceding image is selected and displayed in response to detecting the image selection gesture being in a first direction and a succeeding image is selected and displayed in response to detecting the image selection gesture being in a second direction.
7. The method of claim 1 , wherein the drag and hold gesture comprises a swipe.
8. The method of claim 1 , further comprising:
changing from the camera mode to a photo viewer mode for viewing previously captured images in response to the preview portion being enlarged to a full screen size, wherein the changing comprises changing the displayed user interface on the touch-sensitive display from the camera user interface to a photo viewer user interface screen.
9. The method of claim 1 , further comprising:
changing from the camera mode to a photo viewer mode for viewing previously captured images in response to detecting a tap event in the preview portion, wherein the changing comprises changing the displayed user interface on the touch-sensitive display from the camera user interface to a photo viewer user interface screen.
10. The method of claim 8 , wherein the previously captured image is initially displayed within the photo viewer user interface screen.
11. The method of claim 8 , further comprising:
within the photo viewer user interface screen, selecting and displaying a preceding image within the photo viewer user interface screen in response to detecting an image selection gesture in a first direction; and
within the photo viewer user interface screen, selecting and displaying a succeeding image within the photo viewer user interface screen in response to detecting an image selection gesture in a second direction.
12. The method of claim 11 , wherein the image selection gesture in a first direction is a left swipe and the image selection gesture in a second direction is a right swipe.
13. The method of claim 1 , further comprising:
cropping the previously captured image from an original aspect ratio to a cropped aspect ratio which matches an aspect ratio of the preview portion at a default size when the original aspect ratio is different than the aspect ratio of the preview portion,
wherein the previously captured image is displayed in the cropped aspect ratio when the preview portion is at a default size.
14. The method of claim 13 , wherein the previously captured image changes from a cropped image in the cropped aspect ratio to a full size image in the original aspect ratio in response to designated enlargement input.
15. A portable electronic device, comprising:
a processor;
a touch-sensitive display coupled to the processor; and
a digital image sensor coupled to the processor,
wherein the processor is configured to:
display a camera user interface on the touch-sensitive display when the electronic device is in a camera mode, the camera user interface including a preview portion and a viewfinder portion, the preview portion configured to display a previously captured image, the viewfinder portion for displaying a real-time image captured by the digital image sensor, the viewfinder portion and the preview portion being concurrently maintained on the touch-sensitive display while the electronic device is in the camera mode, the preview portion having a default size and location;
in response to detecting a drag and hold gesture originating with a touch within the preview portion and extending towards the viewfinder portion, expand the preview portion within the camera user interface from the default size and the default location; and
following detection of the drag and hold gesture originating with the touch within the preview portion, in response to detecting an absence of a touch on the touch-sensitive display, decrease the preview portion within the camera user interface to the default size and the default location.
16. The electronic device of claim 15 , wherein the processor is further configured to expand and decrease the preview portion in the absence of visual affordance regarding resizing of the previously captured image.
17. The electronic device of claim 15 , wherein the processor is further configured to expand and decrease the preview portion in the absence of a visual cue for the drag and hold gesture.
18. The electronic device of claim 15 , wherein the processor is further configured to change from the camera mode to a photo viewer mode for viewing previously captured images in response to the preview portion being enlarged to a full screen size, wherein the changing comprises changing the displayed user interface on the touch-sensitive display from the camera user interface to a photo viewer user interface screen.
19. The electronic device of claim 15 , wherein the processor is further configured to change from the camera mode to a photo viewer mode for viewing previously captured images in response to detecting a tap event in the preview portion, wherein the changing comprises changing the displayed user interface on the touch-sensitive display from the camera user interface to a photo viewer user interface screen.
20. The electronic device of claim 18 , wherein the previously captured image is initially displayed within the photo viewer user interface screen.
21. A graphical user interface for a camera mode displayed on a touch-sensitive display of an electronic device in the camera mode, the electronic device having a digital image sensor for capturing images, the graphical user interface comprising:
a preview portion configured to display a previously captured image, the preview portion having a default size and location; and
a viewfinder portion for displaying a real-time image captured by the digital image sensor, the viewfinder portion and the preview portion being concurrently maintained on the touch-sensitive display while the electronic device is in the camera mode;
wherein in response to detecting a drag and hold gesture originating with a touch within the preview portion and extending towards the viewfinder portion, expanding the preview portion within the camera user interface from the default size and the default location; and
wherein following detection of the drag and hold gesture originating with the touch within the preview portion, in response to detecting an absence of a touch on the touch-sensitive display, decreasing the preview portion within the camera user interface to the default size and the default location.
22. The method of claim 1 , wherein the viewfinder portion occupies all of the touch-sensitive display and the preview portion is configured to display a single previously captured image.
23. The method of claim 1 , wherein the preview portion is expanded and decreased within the camera user interface while currently maintaining the viewfinder portion on the remainder of the touch-sensitive display.
24. The method of claim 1 , wherein expanding the preview portion within the camera user interface includes decreasing the viewfinder portion and wherein decreasing the preview portion within the camera user interface includes expanding the viewfinder portion.