Display method and display apparatus

1. A display apparatus, comprising:

a display, configured to display a user interface, wherein the user interface is configured to present an image;

a controller in communication with the display, configured to cause the display apparatus to:

display an image on an image display area of the display;

during display of the image, in response to a user's selection of a menu for setting display of the image via a remote control, present a secondary menu of the menu, wherein the secondary menu comprises an option for enlarging the image;

in response to a user's selection of the option for enlarging the image via the remote control, obtain a current display frame of the image, present a first partial image of the current display frame of the image after enlargement on the image display area on a refreshed user interface, wherein the current display frame of the image after enlargement exceeds the image display area of the display;

wherein the refreshed user interface further comprises a thumbnail show window for indicating a position of the first partial image in the current display frame of the image after enlargement, and a first partial area of the thumbnail is marked for indicating the position of the first partial image in the current display frame of the image after enlargement;

wherein the first partial area of the thumbnail is presented in a display area of the thumbnail; and a remaining area of the thumbnail except for the display area is shown in a blocked area of the thumbnail, and the remaining area is semi-transparent;

wherein the thumbnail show window comprises a first layer and a second layer, and the first layer is partially covered by the second layer; and

wherein four direction indicators are displayed around four sides of the first partial area of the thumbnail on the second layer, wherein the four direction indicators are configured to indicate which direction the first partial image is able to move along.

2. The display apparatus according to claim 1 , wherein the controller is further configured to:

present a second partial image of the current display frame after enlargement on a refreshed user interface in response to a user input for moving the current display frame of the image after enlargement; wherein a position of the second partial image in the current display frame is shifted from the position of the first partial image in the current display frame along a move direction;

wherein in the thumbnail show window on the refreshed user interface, a second partial area of the thumbnail is marked, and a position of the second partial area in the thumbnail is associated with the position of the second partial image in the current display frame after enlargement.

3. The display apparatus according to claim 1 , wherein the secondary menu further comprises an option for rotating the image, and the controller is further configured to:

present a third partial image of the current display frame on a refreshed user interface in response to a user's selection of the option for rotating the image via the remote control; wherein a position of the third partial image in the current display frame is shifted from the position of the first partial image on the current display frame in a rotation direction associated with the user's selection of the option for rotating the image;

wherein in the thumbnail show window on the refreshed user interface, a third partial area of the thumbnail is marked, and a position of the third partial area in the thumbnail is associated with the position of the third partial image in the current display frame.

4. The display apparatus according to claim 1 , wherein the second layer is set to be opaque or semi-transparent.

5. The display apparatus according to claim 1 , wherein the controller is further configured to:

in response to a user input for enlarging or moving the image, determine at least one of width, height and position of the display area in the thumbnail show window corresponding to the user input;

update at least one of attribute values for describing the width, height and position of the display area in page files of the second layer, according to the at least one of the width, height and position of the display area;

refresh and display the second layer in the thumbnail show window according to the page files of the second layer.

6. The display apparatus according to claim 5 , wherein the controller is further configured to: in response to a user input for rotating the image, determine a width and a height of a thumbnail to be rotated to, to make the width adapt to a height of the thumbnail show window; update attribute values for describing the width and height of the thumbnail in page files of the first layer according to the width and height; refresh and display the first layer in the thumbnail show window according to the page files of the first layer.

7. The display apparatus according to claim 6 , wherein the controller is further configured to determine a width and a height of a thumbnail to be rotated to, to make the width adapt to a height of the thumbnail show window by:

determining the width and height of the thumbnail to be rotated to, and determining the width and height of the display area in the thumbnail show window, to make a scaling proportion of the width and height of the display area be equal to a scaling proportion of the width and height of the thumbnail.

8. The display apparatus according to claim 1 , wherein the controller is further configured to:

in response to a user input for moving the current display frame of the image after enlargement, determine whether a first edge of the current display frame of the image has reached an edge of the image display area of the display;

in response to the first edge of the current display frame of the image having reached the edge of the image display area, cause a first direction indicator of the four direction indicators corresponding to the first edge to disappear;

in response to the first edge of the current display frame having not reached the edge of the image display area, present the four direction indicators around four sides of a second partial area.

9. A display method for a display apparatus, comprising:

displaying an image on an image display area of a display of the display apparatus;

during display of the image, in response to a user's selection of a menu for setting display of the image via a remote control, presenting a secondary menu of the menu, wherein the secondary menu comprises an option for enlarging the image;

in response to a user's selection of the option for enlarging the image via the remote control, obtaining a current display frame of the image and presenting a first partial image of the current display frame of the image after enlargement on the image display area on a refreshed user interface, wherein the current display frame of the image after enlargement exceeds the image display area of the display;

wherein the refreshed user interface further comprises a thumbnail show window for indicating a position of the first partial image in the current display frame of the image after enlargement, and a first partial area of the thumbnail is marked for indicating the positon of the first partial image in the current display frame of the image;

wherein the first partial area of the thumbnail is presented in a display area of the thumbnail; and a remaining area of the thumbnail except for the display area is shown in a blocked area of the thumbnail, and the remaining area is semi-transparent;

wherein the thumbnail show window comprises a first layer and a second layer, and the first layer is partially covered by the second layer; and

wherein four direction indicators are displayed around four sides of the first partial area of the thumbnail on the second layer, wherein the four direction indicators are configured to indicate which direction the first partial image is able to move along.

10. The method according to claim 9 , wherein the method further comprises:

presenting a second partial image of the current display frame after enlargement on a refreshed user interface in response to a user input for moving the current display frame of the image after enlargement; wherein a position of the second partial image in the current display frame is shifted from the position of the first partial image in the current display frame in a move direction;

wherein in the thumbnail show window on the refreshed user interface, a second partial area of the thumbnail is marked, and a position of the second partial area of the thumbnail in the thumbnail is associated with the position of the second partial image in the current display frame.

11. The method according to claim 9 , wherein the secondary menu further comprises an option for rotating the image, and the method further comprises:

presenting a third partial image of the current display frame on a refreshed user interface in response to a user's selection of the option for rotating the image via the remote control; wherein a position of the third partial image in the current display frame is shifted from the position of the first partial image in the current display frame along a rotation direction associated with the user's selection of the option for rotating the image;

wherein in the thumbnail show window on the refreshed user interface, a third partial area of the thumbnail is marked, and a position of the third partial area in the thumbnail is associated with the position of the third partial image in the current display frame.

12. The method according to claim 9 , wherein the method further comprises:

in response to a user input for enlarging or moving the image, determining at least one of width, height and position of the display area in the thumbnail show window corresponding to the user input;

updating at least one of attribute values for describing the width, height and position of the display area in page files of the second layer according to the at least one of the width, height and position of the display area;

refreshing and displaying the second layer in the thumbnail show window according to the page files of the second layer.

13. The method according to claim 12 , the method further comprises: in response to a user input for rotating the image, determining a width and a height of a thumbnail to be rotated to, to make the width of the rotated thumbnail adapt to a height of the thumbnail show window; updating attribute values for describing the width and height of the thumbnail in page files of the first layer according to the determined width and height; refreshing and displaying the first layer in the thumbnail show window according to the page files of the first layer.

14. The method according to claim 13 , wherein said determining at least one of width, height and position of the display area in the thumbnail show window comprises:

determining the width and height of the thumbnail to be rotated to, and determining the width and height of the display area in the thumbnail show window, to make a scaling proportion of the width and height of the display area be equal to a scaling proportion of the width and height of the thumbnail.

15. The display method according to claim 9 , wherein the method further comprises:

in response to a user input for moving the current display frame of the image after enlargement, determining whether a first edge of the current display frame of the image has reached an edge of the image display area of the display;

in response to the first edge of the current display frame of the image having reached the edge of the image display area, causing a first direction indicator of the four direction indicators corresponding to the first edge to disappear;

in response to the first edge of the current display frame having not reached the edge of the image display area, presenting the four direction indicators around four sides of a second partial area.