TWI404043B - Display device and method for adjusting pictures - Google Patents

Abstract

A method for adjusting pictures is provided. The method includes steps of: reading a to-be-displayed picture; providing an operation menu for adjusting the read picture, determining an adjusting manner according a menu item of operation menu selected by the user; dividing the displayed picture into two areas in horizontal orientation for: face area and none face area; adjusting each area of the picture according to the determined adjusting manner; displaying the adjusted picture on the display unit; storing the adjusted picture in the storage unit. An apparatus for adjusting pictures is also provided.

Description

Display device and method for adjusting picture

The present invention relates to a display device and method for adjusting a picture.

Under the prior art, with the rapid development of image processing technology, the processing of pictures is more and more convenient, and people can use various processing softwares such as Photoshop, ACDsee, etc. to perform various processing on pictures, such as how to put characters in pictures. The face area is adjusted to be thinner. In general, the user's processing steps are as follows: first, the user selects a face area in the character picture, and then the user compresses the face area to reduce the ratio by a degree while In order to keep the size of the person's picture unchanged, it is necessary to stretch the non-face area in the picture of the person, so that the proportion of the non-face area becomes larger, thereby achieving the effect of face-lifting, but in this adjustment mode, There are too many artificial ways of operation, so the adjusted picture ratio of the characters is not very harmonious, and the overall appearance of the display is not very good.

In view of this, it is necessary to provide a display device and method for adjusting a picture, which can automatically adjust the read picture according to the user's needs.

In order to achieve the above object, the present invention proposes an explicit adjustment of a picture. The display device includes a display unit, a storage unit, a reading module, a picture display module, a function table control module, a picture division module, a picture adjustment module, and a storage module. The reading module is configured to read a picture to be displayed from a storage unit or an external storage device; the picture display module is configured to display the picture, and the function control module is configured to provide a picture adjustment operation a function table, and determining an adjustment manner according to the selected function table item; the image division module is configured to divide the read picture into a face area and a non-face area in a horizontal direction; the picture adjustment module, The image display module is further configured to display the adjusted image on the display unit according to the adjustment mode; the storage module is configured to store the adjusted image in the storage unit. .

The present invention also provides a method for adjusting a picture of a person, providing a memory in which a plurality of pictures to be displayed are stored; the method further comprising the steps of: reading a picture from the memory or an external storage device And displaying; providing a picture adjustment operation function table, determining an adjustment mode according to the selected function table item; dividing the displayed picture, dividing the picture into a face area and a non-face area in the horizontal direction; according to the adjustment manner Adjust each area after the picture is divided; display the adjusted picture on the display unit; store the adjusted picture in the storage unit.

Compared with the prior art, the present invention automatically adjusts the read picture according to the user's needs under the condition that the picture size is unchanged, and achieves the effect desired by the user.

100‧‧‧ interface

200‧‧‧ storage unit

300‧‧‧ display unit

400‧‧‧ display unit

310‧‧‧Reading module

320‧‧‧Menu Control Module

330‧‧‧Image division module

340‧‧‧ Picture Adjustment Module

350‧‧‧ Picture Display Module

360‧‧‧Storage Module

S601‧‧‧Read a picture and display it

S602‧‧‧ provides a picture adjustment function table and judges whether to select a function menu item

S603‧‧‧General treatment

S604‧‧‧Division of the pictures read

S605‧‧‧Adjust the divided areas of the picture

S606‧‧‧ shows the adjusted picture

S607‧‧‧Storage of adjusted images

1 is a hardware structure diagram of a display device for adjusting a picture; FIG. 2 is a schematic diagram of a picture in an embodiment; and FIG. 3 is a flow chart of a method for adjusting a picture.

As shown in FIG. 1, it is a hardware structure diagram of a display device for adjusting a picture. The display device includes an interface 100, a storage unit 200, a processing unit 300, and a display unit 400. The interface 100 is used to connect an external storage device (not shown), such as a digital camera, a USB flash drive, a mobile hard disk, a camera phone, and the like, which can store pictures. The interface 100 can be a USB interface, a 1394 interface, or the like. The storage unit 200 is for storing pictures in the display device. The display unit 400 is for displaying a picture.

The processing unit 200 includes a reading module 310, a function table control module 320, a picture dividing module 330, a picture adjusting module 340, a picture display module 350, and a storage module 360. The reading module 310 is configured to read a picture to be displayed from the storage unit 200 or an external storage device. The picture display module 350 displays the picture.

The function control module 320 is configured to provide a picture adjustment operation function table according to an operation generated by the user through an input unit (not shown), and determine whether the user selects a function table item of the picture adjustment operation function table, and determines The adjustment method corresponding to the selected function item generates a corresponding instruction. In this embodiment, the picture adjustment operation function table includes a face thinning (S) function item and a face fatening (P) function item corresponding to the adjustment method of the face becoming thinner and the face getting fatter. Each function item can correspond to a quick reply code.

After identifying a function table item selected by the user to select a picture adjustment operation function table, the picture division module 330 divides the read picture, and divides the picture into a face area and a non-face area in the horizontal direction. most. In this embodiment, the location of the face may be detected first, and then the location where the face is located is the face region, and the image is divided into the face region and the non-face region in the horizontal direction. Here, for the detection of the face, the face detection technology based on the Adaboost algorithm can be preferentially used, but other face detection methods can also be used. In other embodiments, the user may customize a division ratio, and store the division ratio in the execution program. When the image division module 330 divides the image, the division ratio is automatically called, and the read image is at the level. The direction is divided into a face area and a non-face area.

The picture adjustment module 340 is configured to perform corresponding adjustment on each area of the divided picture according to the adjustment manner. In this embodiment, since the picture adjustment operation function table provided by the function table control module 320 to the user is a face thinning (S) function item and a face weighting (P) function item, the picture adjustment mode is The group 340 adjusts the face area in the picture to be thinner or fatter according to the function table item selected by the user.

As shown in FIG. 2, in the picture, the face area is A, the corresponding size is a, the non-face area is B, and the corresponding size is b. If the picture adjustment module 340 receives the command of the face selected by the user to be thin (S), the face area in the picture is thinned and adjusted in such a manner as to compress from the non-face area to the face area. In order to reduce the proportion of the face area in the picture by m%, and in order to keep the size of the picture unchanged, the non-face area must be enlarged so that the scale of enlargement is n=a ^* m/b; if the picture adjustment module 340 After receiving the instruction that the face selected by the user becomes fat (P), the face area in the picture is adjusted to be fat, and the adjustment is performed by zooming in from the two sides of the face area to the non-face area, so that the person The proportion of the face area in the picture is magnified by m%, and in order to keep the size of the picture unchanged, the non-face area must be compressed so that the scale of the reduction is n=a ^* m/b.

The picture display module 350 is configured to display the adjusted picture on the display unit 400.

The storage module 360 is configured to store the adjusted image in the storage unit 200.

As shown in FIG. 3, it is a flow chart of a method for adjusting a picture.

The reading module 310 reads a person picture to be displayed from the storage unit 200 or the external storage device (step S601).

The menu control module 320 provides a picture adjustment operation function table according to an operation generated by the user through an input unit (not shown), and determines whether the user selects an operation function list item (step S602).

If it is judged that the user has not selected an operation function list item, it is subjected to general processing, storage or display, etc. (step S603).

If it is determined that the user selects one of the function entries for the read picture and determines the selected adjustment mode, the picture division module 330 divides the read picture, and divides the picture into a face area in the horizontal direction. And non-face areas ( Step S604).

The picture adjustment module 340 adjusts each area of the divided picture according to the adjustment mode, and the specific adjustment step is as shown in FIG. 2 (step S605).

The picture display module 350 displays the adjusted picture on the display unit 400 (step S606).

The storage module 360 stores the adjusted image in the storage unit 200 (step S607).

100‧‧‧ interface

200‧‧‧ storage unit

300‧‧‧ display unit

400‧‧‧ display unit

310‧‧‧Reading module

320‧‧‧Menu Control Module

330‧‧‧Image division module

340‧‧‧ Picture Adjustment Module

350‧‧‧ Picture Display Module

360‧‧‧Storage Module

Claims (11)

A display device for adjusting a picture, the display device comprising a display unit, a storage unit, a reading module, and a picture display module, the reading module is used for reading from a storage unit or an external storage device The image display module is configured to display the image, and the display device further includes: a function table control module, configured to provide a picture adjustment operation function table, and according to the selected The function table item determines an adjustment mode; a picture division module is configured to divide the read picture into a face area and a non-face area in a horizontal direction; a picture adjustment module is configured to adjust the division according to the adjustment mode The image display module is further configured to display the adjusted image on the display unit; and a storage module for storing the adjusted image in the storage unit. The display device for adjusting a picture according to the first aspect of the invention, wherein the storage device is a device capable of storing a picture such as a digital camera, a U disk, a mobile hard disk, a camera phone, and the like connected by the display device. The display device for adjusting a picture according to the first aspect of the patent application, wherein the picture division module is configured to detect a position of a face when the picture is divided, and a position of the face is a face area. The picture is divided into a face area and a non-face area in the horizontal direction. A display device for adjusting a picture as described in claim 1 of the patent application, The picture division module divides the picture into a face area and a non-face area in a horizontal direction according to a preset division ratio. The display device for adjusting a picture according to the first aspect of the patent application, wherein the picture adjustment module is configured to perform a non-face area to a face area when the adjustment mode is that the face is thin (S) Compression, the proportion of the face area in the picture is reduced, and the proportion of the non-face area is enlarged, so that the enlarged part is equal to the reduced part. The display device for adjusting a picture according to the first aspect of the patent application, wherein the picture adjustment module is configured to face the sides of the face when the adjustment mode is that the face becomes fat (P) The face area is enlarged, so that the proportion of the face area in the picture is enlarged, and the proportion of the non-face area is reduced, so that the reduced part is equal to the enlarged part. A method for adjusting a picture, providing a memory in which a plurality of pictures to be displayed are stored; the improvement is that the method further comprises the steps of: reading a picture from the memory or an external storage device and Displaying; providing a picture adjustment operation function table, determining an adjustment mode according to the selected function table item; dividing the displayed picture, dividing the picture into a face area and a non-face area in the level direction; adjusting according to the adjustment mode Each area after the picture is divided; the adjusted picture is displayed on the display unit; and the adjusted picture is stored in the storage unit. The method for adjusting a picture according to item 7 of the patent application scope, wherein the step of dividing the displayed picture is specifically: first detecting a location where the face is located, and the position of the face is a face area, at a level The picture is divided into a face area and a non-face area in the direction. The method for adjusting a picture according to the seventh aspect of the patent application, wherein the step of dividing the displayed picture is specifically: dividing the read picture into a person in a horizontal direction according to a preset division ratio. Face area and non-face area. The method for adjusting a picture according to the seventh aspect of the patent application, wherein the area after the picture division is adjusted according to the adjustment mode is specifically: when the adjustment mode is that the face is thin, the non-face area is The face area is compressed such that the proportion of the face area in the picture is reduced, and the proportion of the non-face area is enlarged so that the enlarged portion is equal to the reduced portion. The method for adjusting a picture according to the seventh aspect of the patent application, wherein, according to the adjustment mode, each area after the picture is divided is specifically: when the adjustment mode is that the face becomes fat, the two faces of the face are The lateral non-face area is enlarged, so that the proportion of the face area in the picture is enlarged, and the proportion of the non-face area is reduced, so that the reduced part is equal to the enlarged part.