CN106057167A - Method and device for character edge darkening processing - Google Patents

Abstract

The present invention discloses a method and device for character edge darkening processing, belonging to the display field. The method comprises: determining the subpixel arrangement mode included in the pixel in a color film substrate; selecting subpixels to be subjected to darkening processing at left and right sides according to the subpixel arrangement mode; and performing darkening processing of the subpixels to be subjected to darkening processing. The device comprises: a determination module, a selection module and a processing module. The problem can be solved that there is bright contour generated around characters when the characters are displayed.

Description

A method and device for darkening text edges

technical field

The invention relates to the field of display, in particular to a method and device for darkening text edges.

Background technique

At present, when the operating system displays text, the operating system darkens the pixels on the left side of the text and the closest to the text, including G and B sub-pixels, and darkens the pixels on the right side of the text and the closest to the text, including R, G Two sub-pixels are darkened.

In addition, there are currently two kinds of color filter substrates with pixel arrangement. The pixels of the first color filter substrate include three sub-pixels arranged in R, G, and B, and the pixels of the second color filter substrate include three sub-pixels arranged in B, G, and R. sub-pixels. For the first type of color filter substrate, the sub-pixels adjacent to the left side of the text are B sub-pixels, and the sub-pixels adjacent to the right side of the text are R sub-pixels. The R sub-pixel on the right side of the text is darkened, so when the text is displayed, there will be no bright outline around the text. For the second color filter substrate, the sub-pixels adjacent to the left side of the text are R sub-pixels, and the sub-pixels adjacent to the right side of the text are B sub-pixels. Since the operating system does not align the R sub-pixels on the left side of the text with the The B sub-pixel on the right side of the text is darkened, so when the text is displayed, a bright outline will appear around the text.

Contents of the invention

In order to solve the problem of bright outlines appearing around the characters when displaying characters, the embodiments of the present invention provide a method and device for darkening the edges of characters. Described technical scheme is as follows:

On the one hand, a method for darkening text edges is provided, the method comprising:

Determine the arrangement of sub-pixels included in the pixels in the color filter substrate;

Select the sub-pixels to be darkened on the left and right sides of the text according to the arrangement of the sub-pixels;

Perform darkening processing on the sub-pixels to be darkened.

Optionally, the determination of the arrangement of sub-pixels included in the pixels in the color filter substrate includes:

Obtaining a scanning direction control signal for controlling a driving circuit, the driving circuit is used for scanning the color filter substrate;

According to the scanning direction control signal, an arrangement mode of sub-pixels included in the pixels in the color filter substrate is determined.

Optionally, the determining the arrangement of sub-pixels included in the pixels in the color filter substrate according to the scanning direction control signal includes:

If the scanning direction control signal is used to control the driving circuit to scan the sub-pixels included in the pixels of the color filter substrate in a forward direction, then determine that the arrangement of the sub-pixels included in the pixels of the color filter substrate is an RGB arrangement;

If the scanning direction control signal is used to control the driving circuit to reversely scan the sub-pixels included in the pixels of the color filter substrate, it is determined that the arrangement of the sub-pixels included in the pixels of the color filter substrate is a BGR arrangement.

Optionally, the selection of the sub-pixels to be darkened on the left and right sides of the text according to the arrangement of the sub-pixels includes:

If the arrangement of the sub-pixels is an RGB arrangement, the pixel on the left side of the text and the nearest pixel to the text includes two sub-pixels G and B, and the pixel on the right side of the text and the nearest pixel to the text includes R , G two sub-pixels.

Optionally, the selection of the sub-pixels to be darkened on the left and right sides of the text according to the arrangement of the sub-pixels includes:

If the arrangement of the sub-pixels is the BGR arrangement, the pixel on the left side of the text and the nearest pixel to the text includes two sub-pixels G and R, and the pixel on the right side of the text and the nearest pixel to the text includes B , G two sub-pixels.

In another aspect, a device for darkening text edges is provided, the device comprising:

A determining module, configured to determine the arrangement of sub-pixels included in the pixels in the color filter substrate;

A selection module, configured to select the sub-pixels to be darkened on the left and right sides of the text according to the arrangement of the sub-pixels;

A processing module, configured to perform darkening processing on the sub-pixels to be darkened.

Optionally, the determination module includes:

An acquisition unit, configured to acquire a scanning direction control signal for controlling a driving circuit used for scanning the color filter substrate;

The determining unit is configured to determine the arrangement of sub-pixels included in the pixels in the color filter substrate according to the scanning direction control signal.

Optionally, the acquiring unit includes a receiving unit and a feedback circuit, and the feedback circuit is connected to the receiving unit and the input end of the driving circuit;

The receiving unit is configured to receive the scanning direction control signal input to the driving circuit through the feedback circuit.

Optionally, the determining unit includes:

The first determining subunit is used to determine the sub-pixels included in the pixels of the color filter substrate if the scanning direction control signal is used to control the drive circuit to scan the sub-pixels included in the pixels of the color filter substrate in the forward direction. The pixel arrangement is RGB arrangement;

The second determining subunit is used to determine the sub-pixels included in the pixels of the color filter substrate if the scanning direction control signal is used to control the driving circuit to reversely scan the sub-pixels included in the pixels of the color filter substrate The pixel arrangement is BGR arrangement.

Optionally, the selection module is configured to select two sub-pixels G and B among the pixels located on the left side of the text and closest to the text if the sub-pixel arrangement is RGB, and select the sub-pixel located on the text The pixel on the right side and closest to the text includes two sub-pixels R and G.

Optionally, the selection module is configured to select two sub-pixels G and R among the pixels located on the left side of the text and closest to the text if the sub-pixel arrangement is BGR, and select the sub-pixels located on the text The pixel on the right side and closest to the text includes two sub-pixels B and G.

The beneficial effects brought by the technical solution provided by the embodiments of the present invention are:

By determining the sub-pixel arrangement of the color filter substrate, according to the sub-pixel arrangement, select the sub-pixel closest to the text as the sub-pixel to be darkened, which can avoid bright outlines around the text and improve the display effect .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1-1 is a schematic structural diagram of a scanning circuit provided by an embodiment of the present invention;

1-2 is a schematic structural diagram of another scanning circuit provided by an embodiment of the present invention;

1-3 are schematic structural diagrams of another scanning circuit provided by an embodiment of the present invention;

1-4 are schematic structural diagrams of another scanning circuit provided by an embodiment of the present invention;

1-5 are schematic structural diagrams of another scanning circuit provided by an embodiment of the present invention;

Fig. 2-1 is a flow chart of a method for darkening text edges provided by Embodiment 1 of the present invention;

Fig. 2-2 is a flow chart of a method for darkening text edges provided by Embodiment 2 of the present invention;

Figure 2-3 is a schematic diagram of the effect of displaying text provided by Embodiment 2 of the present invention;

2-4 are schematic diagrams of another text display effect provided by Embodiment 2 of the present invention;

FIG. 3 is a schematic structural diagram of a device for darkening text edges provided by Embodiment 3 of the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.

The color filter substrate is the main component of the display device. It includes multiple pixels, and each pixel includes three sub-pixels. The three sub-pixels are R (Red) sub-pixel, G (Green, green) sub-pixel and B ( Blue, blue) sub-pixel. When using a display device to display, it is necessary to use a scanning circuit to scan the sub-pixels included in each pixel in the color filter substrate to make the color filter substrate display images.

According to the arrangement of the pixels in the color filter substrate including R sub-pixels, G sub-pixels and B sub-pixels, the color filter substrates can be divided into two types. Each pixel of the color filter substrate of the first type includes three sub-pixels arranged in R, G, and B, and each pixel of the color filter substrate of the second type includes three sub-pixels arranged in B, G, and R. The scanning circuit scans the three sub-pixels included in each pixel of the first color filter substrate in the forward scanning direction. The so-called forward scanning direction means that the scanning circuit sequentially scans the R sub-pixel, the G sub-pixel and the B sub-pixel. The scanning circuit uses a reverse scanning direction to scan the three sub-pixels included in each pixel of the second color filter substrate. The so-called reverse scanning direction means that the scanning circuit scans the B sub-pixel, the G sub-pixel and the R sub-pixel in sequence.

Referring to FIG. 1-1 , for the above scanning circuit, the scanning circuit includes a driving circuit 1 and a transmission circuit 2 , the transmission circuit 2 connects the driving circuit 1 to the operating system, and the driving circuit 1 is electrically connected to the color filter substrate 3 . The transmission circuit 2 receives the forward scanning direction control signal sent by the operating system, and when the color filter substrate 3 connected to the drive circuit 1 is the above-mentioned first type of color filter substrate, the transmission circuit directly sends the forward scanning direction control signal to the driver The circuit 1 is used to control the driving circuit 1 to forwardly scan the sub-pixels included in each pixel of the color filter substrate 3; when the color filter substrate 3 connected to the driving circuit 1 is the above-mentioned second type color filter substrate, the transmission circuit will The forward scanning direction control signal is converted into a reverse scanning direction control signal, and the reverse scanning direction control signal is sent to the driving circuit 1 for controlling the driving circuit 1 to reversely scan the sub-pixels included in each pixel of the color filter substrate 3 .

Optionally, for the above scanning circuit, the embodiment of the present invention provides the following circuit structures of several scanning circuits, including:

The first one, referring to Figure 1-2, when the color filter substrate 3 is the above-mentioned first color filter substrate, the transmission circuit 2 includes a first resistor R1 and a second resistor R2, the first end of the first resistor R1 is connected to the operating system The output end of the second resistor R2 is connected to the output end, the second end is connected to the first input end of the driving circuit 1; the first end of the second resistor R2 is connected to the output end of the operating system, and the second end is connected to the second input end of the driving circuit 1. The forward scanning direction control signal sent by the operating system is transmitted to the driving circuit 1 through the first resistor R1 and the second resistor R2 for controlling the driving circuit 1 to scan the color filter substrate 3 in the forward direction.

The second type, referring to Fig. 1-3, when the color filter substrate 3 is the above-mentioned second type of color filter substrate, the transmission circuit 2 includes a first inverter F1, a second inverter F2, a third resistor R3 and a fourth Resistor R4; the input end of the first inverter F1 is connected to the output end of the operating system, and the output end is connected to the first end of the third resistor R3; the second end of the third resistor R3 is connected to the first input end of the drive circuit 1 connection; the input end of the second inverter F2 is connected to the output end of the operating system, and the output end is connected to the first end of the fourth resistor R4; the second end of the fourth resistor R4 is connected to the second input end of the drive circuit 1 .

The first inverter F1 receives the forward scanning direction control signal sent by the operating system, converts the forward scanning direction control signal into a reverse scanning direction control signal, and transmits it to the drive circuit 1 through the third resistor R3; the second inverter F2 receives the forward scanning direction control signal sent by the operating system, converts the forward scanning direction control signal into a reverse scanning direction control signal, and transmits it to the driving circuit 1 through the fourth resistor R4; then the driving circuit 1 reversely scans the color filter substrate 3.

The third type, referring to Fig. 1-4, the transmission circuit 2 includes a first inverter F1, a second inverter F2, a first resistor R1, a second resistor R2, a third resistor R3 and a fourth resistor R4; the first The first end of the resistor R1 is connected to the output end of the operating system, and the second end is connected to the first input end of the drive circuit 1; the first end of the second resistor R2 is connected to the output end of the operating system, and the second end is connected to the drive circuit The second input end of 1 is connected; the input end of the first inverter F1 is connected with the output end of the operating system, and the output end is connected with the first end of the third resistor R3; the second end of the third resistor R3 is connected with the drive circuit 1 The first input end of the second inverter F2 is connected to the output end of the operating system, and the output end is connected to the first end of the fourth resistor R4; the second end of the fourth resistor R4 is connected to the drive circuit 1 connected to the second input.

When the color filter substrate 3 is the above-mentioned first color filter substrate, the connected first resistor R1 and the second resistor R2 are both small and less than 10 ohms in size, and the connected third resistor R3 and fourth resistor R4 are both smaller than 10 ohms. Larger and all larger than 1 megohm; the forward scanning direction control signal sent by the operating system is transmitted to the driving circuit 1 through the first resistor R1 and the second resistor R2, and is used to control the driving circuit 1 to scan the color filter substrate 3 in the forward direction.

When the color filter substrate 3 is the above-mentioned second color filter substrate, the connected first resistor R1 and the second resistor R2 are both relatively large and larger than 1 megohm, and the connected third resistor R3 and fourth resistor R4 Both are small and less than 10 ohms; the first inverter F1 receives the forward scanning direction control signal sent by the operating system, converts the forward scanning direction control signal into a reverse scanning direction control signal, and transmits it through the third resistor R3 To the drive circuit 1; the second inverter F2 receives the forward scan direction control signal sent by the operating system, converts the forward scan direction control signal into a reverse scan direction control signal, and transmits it to the drive circuit 1 through the fourth resistor R4; Then the driving circuit 1 reversely scans the color filter substrate 3 .

Fourth, referring to Figures 1-5, the transmission circuit 2 includes a first inverter F1, a second inverter F2, a first switch S1, a second switch S2, a third switch S3, and a fourth switch S4; the first The first end of the switch S1 is connected to the output end of the operating system, and the second end is connected to the first input end of the drive circuit 1; the first end of the second switch S2 is connected to the output end of the operating system, and the second end is connected to the drive circuit The second input end of 1 is connected; the input end of the first inverter F1 is connected with the output end of the operating system, and the output end is connected with the first end of the third switch S3; the second end of the third switch 3 is connected with the drive circuit 1 The first input end of the second inverter F2 is connected to the output end of the operating system, and the output end is connected to the first end of the fourth switch S4; the second end of the fourth switch S4 is connected to the drive circuit 1 connected to the second input.

When the color filter substrate 3 is the above-mentioned first color filter substrate, the first switch S1 and the second switch S2 are turned on, and the third switch S3 and the fourth switch S4 are turned off; the forward scanning direction control signal sent by the operating system passes through the first The first switch S1 and the second switch S2 are transmitted to the driving circuit 1 for controlling the driving circuit 1 to scan the color filter substrate 3 forward.

When the color filter substrate 3 is the above-mentioned second color filter substrate, the first switch S1 and the second switch S2 are turned off, and the third switch S3 and the fourth switch S4 are turned on; the first inverter F1 receives the positive signal sent by the operating system. Control the signal in the scanning direction, convert the control signal in the forward scanning direction into a control signal in the reverse scanning direction, and transmit it to the drive circuit 1 through the third switch S3; the second inverter F2 receives the forward scanning direction control signal sent by the operating system , converting the forward scanning direction control signal into a reverse scanning direction control signal, and transmitting it to the drive circuit 1 through the fourth switch S4; then the drive circuit 1 scans the color filter substrate 3 in the reverse direction.

In the embodiment of the present invention, when the operating system displays text on the color filter substrate 3 , it needs to darken the sub-pixels on the left and right sides of the text and the sub-pixels closest to the text. In addition, referring to Fig. 1-1, the scanning circuit also includes a feedback circuit 4, the feedback circuit 4 is connected with the first input terminal and the second input terminal of the driving circuit 1, and is connected with the operating system; According to the scanning direction control signal of the circuit 1, the sub-pixels on the left and right sides of the character and closest to the character are darkened according to the scanning direction control signal. The detailed process of the darkening treatment can be realized through any of the following embodiments.

Optionally, referring to FIGS. 1-2 to 1-5, the feedback circuit 4 can be two wires, one of which is connected to the first input terminal of the driving circuit 1 and the operating system, and the other is connected to the first input terminal of the driving circuit 1 according to the wire. The two input terminals and the operating system are used to receive the scanning direction control signal input to the drive circuit 1 through the two wires.

Embodiment one

Referring to Fig. 2-1, an embodiment of the present invention provides a method for darkening text edges, and the method includes:

Step 101: Determine the arrangement of sub-pixels included in the pixels in the color filter substrate.

Step 102: According to the arrangement of the sub-pixels, select the sub-pixels on the left and right sides of the text to be darkened.

Step 103: Perform darkening processing on the sub-pixels to be darkened.

Optionally, the above step 101 may include:

1011: Obtain a scanning direction control signal used to control the driving circuit, where the driving circuit is used to scan the color filter substrate.

1012: According to the scanning direction control signal, determine the arrangement of sub-pixels included in the pixels in the color filter substrate.

Optionally, the above step 1012 may include:

If the scanning direction control signal is used to control the driving circuit to scan the sub-pixels included in the pixels of the color filter substrate in a forward direction, it is determined that the arrangement of the sub-pixels included in the pixels of the color filter substrate is an RGB arrangement;

If the scanning direction control signal is used to control the drive circuit to reversely scan the sub-pixels included in the pixels of the color filter substrate, it is determined that the arrangement of sub-pixels included in the pixels of the color filter substrate is a BGR arrangement.

Optionally, the above step 102 may include:

If the sub-pixel arrangement is RGB, select the pixel on the left side of the text and the nearest pixel to include G and B sub-pixels, and select the pixel on the right side of the text and the nearest pixel to include R, B, etc. G two sub-pixels.

Optionally, the above step 102 may include:

If the arrangement of the sub-pixels is BGR, select the pixel on the left side of the text and the nearest to the text to include two sub-pixels G and R, and select the pixel on the right side of the text and the nearest to the text to include B , G two sub-pixels.

In the embodiment of the present invention, since the sub-pixel arrangement of the color filter substrate is determined, according to the sub-pixel arrangement, the sub-pixel closest to the text is selected as the sub-pixel to be darkened, so that the surrounding of the text can be avoided. Bright outlines appear to improve the display effect.

Embodiment two

The embodiment of the present invention provides a method for darkening text edges, see Figure 2-2, the method flow includes:

Step 201: Obtain a scanning direction control signal for controlling a driving circuit used for scanning a color filter substrate.

Referring to Figures 1-1 to 1-5, the drive circuit and the operating system are connected through the feedback circuit. The feedback circuit may include two wires, one of which is connected to the operating system and the first input end of the drive circuit, and the other wire is connected to the operating system and the second input end of the drive circuit. The transmission circuit inputs the scan direction control signal to the first input terminal and the second input terminal of the drive circuit.

Specifically, this step may be: acquiring, through the feedback circuit, the scanning direction control signal input by the transmission circuit to the first input terminal and the second input terminal of the driving circuit.

Wherein, the scan direction control signal includes a forward scan direction control signal and a reverse scan direction control signal. When the sub-pixels included in each pixel of the color filter substrate are arranged in three sub-pixels of R, G, and B, the transmission circuit inputs a forward scanning direction control signal to the driving module, and the forward scanning direction control signal is used to control the driving circuit to To scan each sub-pixel included in the pixel of the color filter substrate; when the sub-pixels included in each pixel of the color filter substrate are arranged in three sub-pixels of B, G, and R, the transmission circuit inputs a reverse scanning direction control signal to the drive module, The reverse scanning direction control signal is used to control the driving circuit to reversely scan each sub-pixel included in the pixel of the color filter substrate.

Step 202: According to the scanning direction control signal, determine the arrangement of sub-pixels included in the pixels in the color filter substrate.

Specifically, judging the scanning direction control signal, if it is determined that the scanning direction control signal is used to control the driving circuit to scan the sub-pixels included in the pixels of the color filter substrate in the forward direction, that is, the scanning direction control signal is forward scanning direction control signal, it is determined that the arrangement of the sub-pixels included in the pixels in the color filter substrate is RGB arrangement; If the signal is a reverse scanning direction control signal, it is determined that the arrangement of sub-pixels included in the pixels in the color filter substrate is a BGR arrangement.

Since the transmission circuit inputs a forward scanning direction control signal to the driving circuit when the color filter substrate adopts the RGB arrangement, and inputs a reverse scanning direction control signal to the driving circuit when the color filter substrate adopts the BGR arrangement. Therefore, in this step, the arrangement of sub-pixels included in the pixels in the color filter substrate can be accurately determined through the scanning direction control signal.

Step 203: Judging the arrangement of the sub-pixels, if it is an arrangement of RGB, perform step 204, and if it is an arrangement of BGR, perform step 205.

Step 204 : Select the two sub-pixels G and B among the pixels on the left side of the text and the nearest to the text, and select the R and G sub-pixels among the pixels on the right side of the text and the nearest to the text.

Wherein, the characters are any characters displayed on the color filter substrate. Referring to FIGS. 2-3 , if the sub-pixels of the color filter substrate are arranged in an RGB arrangement, each pixel in the color filter substrate includes R sub-pixels, G sub-pixels and B sub-pixels arranged in sequence. Therefore, among the pixels located on the left side of the text and closest to the text, there are R sub-pixels, G sub-pixels, and B sub-pixels, and the closest to the text are G sub-pixels and B sub-pixels; The sub-pixels to be darkened can avoid bright outlines on the edges of the text; and, among the pixels on the right side of the text and closest to the text, there are R sub-pixels, G sub-pixels, and B sub-pixels, the closest to the text is R Sub-pixels, G sub-pixels; therefore, selecting R sub-pixels and G sub-pixels as the sub-pixels to be darkened can avoid bright outlines on the edges of text.

Step 205 : Select two sub-pixels G and R among the pixels on the left side of the text and the closest to the text, and select B and G sub-pixels among the pixels on the right side of the text and the nearest to the text.

Wherein, the characters are any characters displayed on the color filter substrate. Referring to FIGS. 2-4 , if the sub-pixel arrangement of the color filter substrate is the BGR arrangement, each pixel in the color filter substrate includes B sub-pixels, G sub-pixels and R sub-pixels arranged in sequence. Therefore, among the pixels located on the left side of the text and closest to the text, there are B sub-pixels, G sub-pixels, and R sub-pixels, and the closest to the text are G sub-pixels and R sub-pixels; therefore, G sub-pixels and R sub-pixels are selected as The sub-pixels to be darkened can avoid bright outlines on the edges of the text; and, among the pixels on the right side of the text and closest to the text, the B sub-pixel, G sub-pixel, and R sub-pixel are the closest to the text. Sub-pixel, G sub-pixel; therefore, selecting B sub-pixel and G sub-pixel as sub-pixels to be darkened can avoid bright outlines appearing on the edge of text.

Step 206: Darken the sub-pixels to be darkened.

In the embodiment of the present invention, since the scanning direction control signal is obtained, the sub-pixel arrangement mode included in the color filter substrate is determined according to the scanning direction control signal, and the sub-pixel arrangement mode included in the pixels of the color filter substrate can always be selected to The nearest sub-pixel of the text is used as the sub-pixel to be darkened, so that a bright outline around the text can be avoided and the display effect can be improved.

Embodiment Three

Referring to FIG. 3 , an embodiment of the present invention provides a device 300 for darkening text edges, and the device 300 includes:

A determining module 301, configured to determine the arrangement of sub-pixels included in the pixels in the color filter substrate;

A selection module 302, configured to select the sub-pixels to be darkened on the left and right sides of the text according to the arrangement of the sub-pixels;

The processing module 303 is configured to perform darkening processing on the sub-pixels to be darkened.

Optionally, the determining module 301 includes:

An acquisition unit, configured to acquire a scanning direction control signal for controlling a driving circuit used for scanning the color filter substrate;

The determining unit is configured to determine the arrangement of sub-pixels included in the pixels in the color filter substrate according to the scanning direction control signal.

Optionally, the acquiring unit includes a receiving unit and a feedback circuit, and the feedback circuit is connected to the receiving unit and the input end of the driving circuit;

The receiving unit is configured to receive the scanning direction control signal input to the driving circuit through the feedback circuit.

Optionally, the determining unit includes:

The first determining subunit is used to determine the sub-pixels included in the pixels of the color filter substrate if the scanning direction control signal is used to control the drive circuit to scan the sub-pixels included in the pixels of the color filter substrate in the forward direction. The pixel arrangement is RGB arrangement;

The second determining subunit is used to determine the sub-pixels included in the pixels of the color filter substrate if the scanning direction control signal is used to control the driving circuit to reversely scan the sub-pixels included in the pixels of the color filter substrate The pixel arrangement is BGR arrangement.

Optionally, the selection module 302 is configured to select two sub-pixels G and B among the pixels located on the left side of the text and closest to the text if the sub-pixel arrangement is RGB, and select the The pixels on the right side of the text and closest to the text include two sub-pixels R and G.

Optionally, the selection module 302 is configured to select two sub-pixels G and R among the pixels located on the left side of the text and closest to the text if the sub-pixel arrangement is BGR, and select the sub-pixels located at The pixels on the right side of the text and closest to the text include two sub-pixels B and G.

In the embodiment of the present invention, since the scanning direction control signal is obtained, the arrangement of the sub-pixels included in the color filter substrate is determined according to the scanning direction control signal. The nearest sub-pixel of the text is used as the sub-pixel to be darkened, so that a bright outline around the text can be avoided and the display effect can be improved.

It should be noted that when the device for darkening text edges provided by the above-mentioned embodiments only uses the division of the above-mentioned functional modules as an example for illustration, in practical applications, the The above function allocation is accomplished by different functional modules, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. In addition, the device for darkening text edges provided by the above embodiment and the method embodiment for darkening text edges belong to the same concept, and the specific implementation process thereof is detailed in the method embodiment, and will not be repeated here.

The serial numbers of the above embodiments of the present invention are for description only, and do not represent the advantages and disadvantages of the embodiments.

Those of ordinary skill in the art can understand that all or part of the steps for implementing the above embodiments can be completed by hardware, and can also be completed by instructing related hardware through a program. The program can be stored in a computer-readable storage medium. The above-mentioned The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, and the like.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (11)

1. A method for text edge darkening processing, characterized in that, the method comprises: Determine the arrangement of sub-pixels included in the pixels in the color filter substrate; Select the sub-pixels to be darkened on the left and right sides of the text according to the arrangement of the sub-pixels; Perform darkening processing on the sub-pixels to be darkened. 2. The method according to claim 1, wherein said determining the arrangement of sub-pixels included in the pixels in the color filter substrate comprises: Obtaining a scanning direction control signal for controlling a driving circuit, the driving circuit is used for scanning the color filter substrate; According to the scanning direction control signal, an arrangement mode of sub-pixels included in the pixels in the color filter substrate is determined. 3. The method according to claim 2, wherein, according to the scanning direction control signal, determining the arrangement of sub-pixels included in the pixels in the color filter substrate comprises: If the scanning direction control signal is used to control the driving circuit to scan the sub-pixels included in the pixels of the color filter substrate in a forward direction, then determine that the arrangement of the sub-pixels included in the pixels of the color filter substrate is an RGB arrangement; If the scanning direction control signal is used to control the driving circuit to reversely scan the sub-pixels included in the pixels of the color filter substrate, it is determined that the arrangement of the sub-pixels included in the pixels of the color filter substrate is a BGR arrangement. 4. The method according to claim 1, wherein the selection of the sub-pixels to be darkened on the left and right sides of the text according to the arrangement of the sub-pixels comprises: If the arrangement of the sub-pixels is an RGB arrangement, the pixel on the left side of the text and the nearest pixel to the text includes two sub-pixels G and B, and the pixel on the right side of the text and the nearest pixel to the text includes R , G two sub-pixels. 5. The method according to claim 1, wherein the selection of the sub-pixels to be darkened on the left and right sides of the text according to the arrangement of the sub-pixels comprises: If the arrangement of the sub-pixels is the BGR arrangement, the pixel on the left side of the text and the nearest pixel to the text includes two sub-pixels G and R, and the pixel on the right side of the text and the nearest pixel to the text includes B , G two sub-pixels. 6. A device for text edge darkening processing, characterized in that the device comprises: A determining module, configured to determine the arrangement of sub-pixels included in the pixels in the color filter substrate; A selection module, configured to select the sub-pixels to be darkened on the left and right sides of the text according to the arrangement of the sub-pixels; A processing module, configured to perform darkening processing on the sub-pixels to be darkened. 7. The device according to claim 6, wherein the determining module comprises: An acquisition unit, configured to acquire a scanning direction control signal for controlling a driving circuit used for scanning the color filter substrate; The determining unit is configured to determine the arrangement of sub-pixels included in the pixels in the color filter substrate according to the scanning direction control signal. 8. The device according to claim 7, wherein the acquiring unit comprises a receiving unit and a feedback circuit, and the feedback circuit is connected to the receiving unit and the input end of the drive circuit; The receiving unit is configured to receive the scanning direction control signal input to the driving circuit through the feedback circuit. 9. The device according to claim 7, wherein the determining unit comprises: The first determining subunit is used to determine the sub-pixels included in the pixels of the color filter substrate if the scanning direction control signal is used to control the drive circuit to scan the sub-pixels included in the pixels of the color filter substrate in the forward direction. The pixel arrangement is RGB arrangement; The second determining subunit is used to determine the sub-pixels included in the pixels of the color filter substrate if the scanning direction control signal is used to control the driving circuit to reversely scan the sub-pixels included in the pixels of the color filter substrate The pixel arrangement is BGR arrangement. 10. The device according to claim 6, wherein the selection module is configured to select a pixel located on the left side of the text and closest to the text if the arrangement of the sub-pixels is an RGB arrangement. Two sub-pixels G and B, and two sub-pixels R and G are selected among the pixels located on the right side of the text and closest to the text. 11. The device according to claim 6, wherein the selection module is configured to select a pixel located on the left side of the text and closest to the text if the sub-pixel arrangement is a BGR arrangement. Two sub-pixels G and R, and two sub-pixels B and G are selected among the pixels located on the right side of the text and closest to the text.