CN105391831B - Mobile terminal and the method for calibrating color effect of taking pictures - Google Patents
Mobile terminal and the method for calibrating color effect of taking pictures Download PDFInfo
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Abstract
The invention discloses a kind of mobile terminals and the method for calibrating color effect of taking pictures, this method to include：Obtain trichromatic first brightness ratio in the first photo shot under the light filling environment with reference to flash lamp, and trichromatic first yield value in the first photo is determined according to the first brightness ratio, so that being zero according to the colour cast of the first photo after the progress color debugging of the first yield value；Obtain trichromatic second brightness ratio in the second photo shot under the light filling environment of flash lamp to be calibrated, and trichromatic second yield value in the second photo is determined according to the first brightness ratio, the first yield value and the second brightness ratio, so that being zero according to the colour cast of the second photo after the progress color debugging of the second yield value；The 3rd photo is shot under the light filling environment of flash lamp to be calibrated and image procossing is carried out to the 3rd photo using the second yield value.By the above-mentioned means, the present invention can reduce colour cast problem when shooting photo.
Description
Technical field
The present invention relates to mobile terminal camera technology fields, more particularly to a kind of mobile terminal and calibrate color of taking pictures
The method of effect.
Background technology
Mobile terminal is due to easy to carry etc., and people can often use it and take pictures in daily life, still
Due to the difference in the manufacture craft of flash lamp, when light filling is often carried out under the light filling environment using flash lamp, colour cast compares
Seriously, it is as follows the reason for colour cast problem under flash lamp:The Flash flash lamps of installation, because Flash flash designs and technique limit
System, even the colour temperature of its light sent of the flash lamp of same batch same model also has deviation, industry is for flash of light at present
The colour temperature management and control specification of lamp is typically ± 500K.Since the colour temperature management and control specification of flash lamp is wide, therefore cause using different-colour
Flash lamp, the picture color effect taken have a notable difference, the color distinction of the big photo of colour cast and real object also compared with
Greatly, very poor user experience is brought.
A kind of method of color effect accordingly, it is desirable to provide mobile terminal and calibration are taken pictures, is asked with solving above-mentioned technology
Topic.
The content of the invention
It takes pictures the method for color effect the invention mainly solves the technical problem of providing a kind of mobile terminal and calibration,
Colour cast problem during shooting photo can be reduced.
In order to solve the above technical problems, one aspect of the present invention is：A kind of color of taking pictures of calibrating is provided to imitate
The method of fruit, method include：At least obtain under the light filling environment with reference to flash lamp in the first photo for shooting in three primary colors the
First brightness ratio of one primary color luminance values and the second primary color luminance values, and determine in the first photo the according to the first brightness ratio
First yield value of one primary channel, so that the colour cast that the first photo after color debugging is carried out according to the first yield value is
Zero；At least obtain the brightness value of the first primary colors in three primary colors in the second photo shot under the light filling environment of flash lamp to be calibrated
With the second brightness ratio of the brightness value of the second primary colors, according to the first brightness ratio, the first yield value, the second brightness ratio and public affairs
Formula determines the second yield value of the first primary channel in the second photo, so that after carrying out color debugging according to the second yield value
The colour cast of second photo is zero；Wherein, formula is：The yield value * of the second yield value=first (brightness of the first brightness value/second
Value)；The 3rd photo is shot under the light filling environment of flash lamp to be calibrated and image is carried out to the 3rd photo using the second yield value
Processing.
Wherein, the first primary colors in three primary colors is at least obtained under the light filling environment with reference to flash lamp in the first photo for shooting
First brightness ratio of brightness value and the second primary color luminance values, and the first primary colors in the first photo is determined according to the first brightness ratio
The step of first yield value of passage, includes：Obtain the ratio R G_ of red luma value and Green brightness value in the first photo
Golden and blue intensity values and the ratio BG_golden of Green brightness value, wherein including the target of pure color in the first photo
Object, pure color are white or grey；According to the ratio R G_golden of red luma value in the first photo and Green brightness value, with
And blue intensity values and the ratio BG_golden of Green brightness value determine red channel yield value R_gain_ in the first photo
Golden and blue channel yield value B_gain_golden；Wherein, the first brightness ratio includes red luma value in the first photo
With the ratio and blue intensity values of Green brightness value and the ratio of Green brightness value, the first yield value includes red in the first photo
Optical channel yield value and blue channel yield value.
Wherein, it is former at least to obtain in the second photo shot under the light filling environment of flash lamp to be calibrated in three primary colors first
Second brightness ratio of the brightness value of the brightness value of color and the second primary colors, according to the first brightness ratio, the first yield value, second bright
The step of degree ratio and formula determine the second yield value of the first primary channel in the second photo includes：It obtains red in the second photo
The ratio R G_1 and blue intensity values of colour brightness value and Green brightness value and the ratio BG_1 of Green brightness value, in the second photo
Object comprising pure color；According to the ratio R G_golden and blueness of red luma value in the first photo and Green brightness value
Red channel yield value R_gain_golden and blue light in brightness value and the ratio BG_golden of Green brightness value, the first photo
Red luma value and the ratio R G_1 and blueness of Green brightness value are bright in channel gain value B_gain_golden, the second photo
The ratio BG_1 of angle value and Green brightness value determines red channel yield value R_gain_1 and blue channel gain in the second photo
Value B_gain_1；Wherein, formula is：R_gain_1=R_gain_golden* (RG_golden/RG_1)；B_gain_1=B_
gain_golden*(BG_golden/BG_1)；Wherein, the second brightness ratio includes red luma value and green in the second photo
The ratio and blue intensity values of brightness value and the ratio of Green brightness value, the feux rouges that the second yield value is included in the second photo lead to
Road yield value and blue channel yield value.
Wherein, the parameter setting phase of the first photo and the second photo using same camera module and camera module is shot
Together.
Wherein, method further includes：By trichromatic first yield value, in the first brightness ratio of acquisition, the first photo
Trichromatic second yield value is stored in storage device in two brightness ratios and the second photo.
Wherein, the photo for the untreated RAW forms that the first photo and the second photo directly export for photo-sensitive cell.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of mobile terminal is provided, it is mobile
Terminal includes camera module and processing module, and camera module is used to shoot the first photo under the light filling environment with reference to flash lamp,
It is first bright to be used at least obtain in the first photo the first primary color luminance values and the second primary color luminance values in three primary colors for processing module
Ratio is spent, and determines according to the first brightness ratio the first yield value of the first primary channel in the first photo, so that according to the
The colour cast that one yield value carries out the first photo after color debugging is that zero camera module is additionally operable to light filling in flash lamp to be calibrated
Shoot the second photo under environment, processing module be additionally operable at least obtain in the second photo in three primary colors the brightness value of the first primary colors with
Second brightness ratio of the brightness value of the second primary colors, according to the first brightness ratio, the first yield value, the second brightness ratio and formula
The second yield value of the first primary channel in the second photo is determined, so that carrying out the after color debugging according to the second yield value
The colour cast of two photos is zero；Wherein, formula is：The yield value * of second yield value=first (the first brightness value/second brightness value)；
Camera module is additionally operable to shoot the 3rd photo under the light filling environment of flash lamp to be calibrated, and processing module is additionally operable to increase using second
Benefit value carries out image procossing to the 3rd photo.
Wherein, mobile terminal is mobile phone, tablet computer or palm PC.
The beneficial effects of the invention are as follows：The situation of the prior art is different from, the present invention is obtained in the light filling with reference to flash lamp
Trichromatic first brightness ratio in the first photo shot under environment, and determined according to the first brightness ratio three in the first photo
First yield value of primary colors, so that being zero according to the colour cast of the first photo after the progress color debugging of the first yield value；It obtains
Trichromatic second brightness ratio in the second photo shot under the light filling environment of flash lamp to be calibrated, and according to the first brightness
Ratio, the first yield value and the second brightness ratio determine trichromatic second yield value in the second photo, so that according to
The colour cast that two yield values carry out the second photo after color debugging is zero；The 3rd is shot under the light filling environment of flash lamp to be calibrated
Photo simultaneously carries out image procossing using the second yield value to the 3rd photo, can reduce colour cast problem during shooting photo.
Description of the drawings
Fig. 1 is the flow chart for the method that the present invention calibrates color effect of taking pictures；
Fig. 2 is the module diagram of mobile terminal of the present invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to Fig. 1, Fig. 1 is the flow chart for the method that the present invention calibrates color effect of taking pictures.In the present embodiment, calibrate
The method of color effect of taking pictures comprises the following steps：
Step S11：Obtain trichromatic first brightness in the first photo shot under the light filling environment with reference to flash lamp
Ratio, and trichromatic first yield value in the first photo is determined according to the first brightness ratio, so that according to the first yield value
The colour cast for carrying out the first photo after color debugging is zero.
In step s 11, three primary colors are red, blueness and green.It obtains and is shot under the light filling environment with reference to flash lamp
The first photo in trichromatic first brightness ratio, and determined according to the first brightness ratio trichromatic first in the first photo
The step of yield value, includes：Obtain the ratio R G_golden and blueness of red luma value and Green brightness value in the first photo
The ratio BG_golden of brightness value and Green brightness value, wherein include the object of pure color in the first photo, pure color to be white or
Person's grey；According to the ratio R G_golden of red luma value in the first photo and Green brightness value and blue intensity values with it is green
The ratio BG_golden of colour brightness value determines that red channel yield value R_gain_golden and blue channel increase in the first photo
Beneficial value B_gain_golden, wherein, the first brightness ratio includes the ratio of red luma value and Green brightness value in the first photo
And blue intensity values and the ratio of Green brightness value, the first yield value include red channel yield value and blue light in the first photo
Channel gain value.The brightness of general green channel (G channel) in the photo obtained when shooting the object comprising pure color
Brightness all than red (R) and blue (B) is high, i.e., Green brightness value will be high than red luma value and blue intensity values, in ISP
Or software is usually to adjust the yield value (gain) of R and B to adjust the tone of picture, i.e., when adjusting color when adjusting color
Red channel yield value R_gain_golden and blue channel yield value B_gain_golden only need to be adjusted.
Step S12：Trichromatic second is bright in the second photo that acquisition is shot under the light filling environment of flash lamp to be calibrated
Ratio is spent, and is determined according to the first brightness ratio, the first yield value and the second brightness ratio trichromatic the in the second photo
Two yield values, so that being zero according to the colour cast of the second photo after the progress color debugging of the second yield value.
In step s 12, it is less than the colour cast of flash lamp to be calibrated with reference to the colour cast of flash lamp, i.e., in flash lamp to be calibrated
The colour cast of the photo of the untreated RAW forms exported when shooting photo under light filling environment is more than in the light filling with reference to flash lamp
The colour cast of the photo of the untreated RAW forms exported when shooting photo under environment.Obtain the light filling in flash lamp to be calibrated
Trichromatic second brightness ratio in the second photo shot under environment, and according to the first brightness ratio, the first yield value and
Second brightness ratio determines that the step of trichromatic second yield value in the second photo includes：Obtain red luma in the second photo
It is worth the ratio BG_1 with the ratio R G_1 of Green brightness value and blue intensity values and Green brightness value, is included in the second photo pure
Color；It is bright according to the ratio R G_golden and blue intensity values of red luma value in the first photo and Green brightness value and green
Red channel yield value R_gain_golden and blue channel yield value B_ in the ratio BG_golden of angle value, the first photo
Red luma value and the ratio R G_1 and blue intensity values and green of Green brightness value are bright in gain_golden, the second photo
The ratio BG_1 of angle value determines red channel yield value R_gain_1 and blue channel yield value B_gain_1 in the second photo；Its
In, the second brightness ratio includes the ratio and blue intensity values and green of red luma value and Green brightness value in the second photo
The ratio of brightness value, the second yield value include red channel yield value and blue channel yield value in the second photo.According to
The ratio R G_golden and blue intensity values and the ratio of Green brightness value of red luma value and Green brightness value in one photo
Red channel yield value R_gain_golden and blue channel yield value B_gain_ in value BG_golden, the first photo
The ratio R G_1 and blue intensity values and Green brightness value of red luma value and Green brightness value in golden, the second photo
Ratio BG_1 determines that the step of red channel yield value R_gain_1 and blue channel yield value B_gain_1 in the second photo wraps
It includes：
According to formula
R_gain_1=R_gain_golden* (RG_golden/RG_1)；
B_gain_1=B_gain_golden* (BG_golden/BG_1)
Determine red channel yield value R_gain_1 and blue channel yield value B_gain_1 in the second photo.
Step S13：Under the light filling environment of flash lamp to be calibrated shoot the 3rd the second yield value of photo to the 3rd photo into
Row image procossing.
In step s 13, the step for flash lamp to be calibrated in the actual use process, call predetermined second
Yield value carries out image procossing to the 3rd photo of shooting.Image procossing is ISP (the Image Signal that mobile terminal carries
Processing Chinese is translated into " image signal processing ") or other third party's image processing softwares.
Preferably, the parameter setting phase of the first photo and the second photo using same camera module and camera module is shot
Together.Same camera module can be the camera module of same camera module either same model, be shone in shooting first
What is used when piece and the second photo can be different mobile terminals, trichromatic first in the first brightness ratio, the first photo
Trichromatic second yield value can pass through wireless or wired transmission in yield value, the second brightness ratio and the second photo
Mode mutually passes.Wherein it is preferred to method further includes：In first brightness ratio of acquisition, the first photo trichromatic first is increased
Trichromatic second yield value is stored in storage device in beneficial value, the second brightness ratio and the second photo.Preferably, first
The photo for the untreated RAW forms that photo and the second photo directly export for photo-sensitive cell.
Referring to Fig. 2, Fig. 2 is the module diagram of mobile terminal of the present invention.In the present embodiment, mobile terminal includes taking the photograph
As module 11 and processing module 12.
Camera module 11 is used under the light filling environment with reference to flash lamp shoot the first photo, and processing module 12 is used to obtain
Trichromatic first brightness ratio in first photo, and trichromatic first increasing in the first photo is determined according to the first brightness ratio
Benefit value, so that being zero according to the colour cast of the first photo after the progress color debugging of the first yield value.
Camera module 11 is additionally operable to shoot the second photo under the light filling environment of flash lamp to be calibrated, and processing module 12 is also used
In obtaining trichromatic second brightness ratio in the second photo, and according in the first brightness ratio, the first photo trichromatic
One yield value and the second brightness ratio determine trichromatic second yield value in the second photo, so that according to the second yield value
Carry out after color debugging so that the colour cast of the second photo is zero.
Camera module 11 is additionally operable to shoot the 3rd photo under the light filling environment of flash lamp to be calibrated, and processing module 12 is also used
In using the second yield value to the 3rd photo carry out image procossing.Processing module 12 calls predetermined second yield value to clapping
The 3rd photo taken the photograph carries out image procossing.Image procossing is ISP (the Image Signal Processing that mobile terminal carries
Chinese is translated into " image signal processing ") or other third party's image processing softwares.
Preferably, mobile terminal is mobile phone, tablet computer or palm PC.
Preferably, three primary colors are red, blueness and green.Processing module 12 is for red luma value in the first photo of acquisition
With the ratio R G_golden and blue intensity values of Green brightness value and the ratio BG_golden of Green brightness value, wherein the
The object of pure color is included in one photo, pure color is white or grey.It is bright according to red luma value in the first photo and green
The ratio R G_golden and blue intensity values of angle value and the ratio BG_golden of Green brightness value determine red in the first photo
Optical channel yield value R_gain_golden and blue channel yield value B_gain_golden, wherein, the first brightness ratio includes
The ratio and blue intensity values and the ratio of Green brightness value of red luma value and Green brightness value in first photo, first increases
Benefit value includes red channel yield value and blue channel yield value in the first photo.It is obtained in the object that shooting includes pure color
Photo in general green channel (G channel) brightness height of the brightness all than red (R) and blue (B), i.e. Green brightness
Value will be high than red luma value and blue intensity values, is usually the gain for adjusting R and B when ISP or software are adjusting color
Value (gain) adjusts the tone of picture, i.e., need to only be adjusted when adjusting color red channel yield value R_gain_golden and
Blue channel yield value B_gain_golden.
Preferably, it is less than the colour cast of flash lamp to be calibrated, the i.e. light filling in flash lamp to be calibrated with reference to the colour cast of flash lamp
The colour cast of the photo of the untreated RAW forms exported when shooting photo under environment is more than in the light filling environment with reference to flash lamp
The colour cast of the photo of the untreated RAW forms exported during lower shooting photo.Processing module 12 is obtained in flash lamp to be calibrated
Light filling environment under trichromatic second brightness ratio in the second photo for shooting, and according to the first brightness ratio, the first gain
Value and the second brightness ratio determine that trichromatic second yield value is specially in the second photo：Processing module 12 obtains second and shines
The ratio BG_1 of the ratio R G_1 of red luma value and Green brightness value and blue intensity values and Green brightness value in piece, second
Pure color is included in photo；It is bright according to the ratio R G_golden and blueness of red luma value in the first photo and Green brightness value
Red channel yield value R_gain_golden and blue light lead in the ratio BG_golden of angle value and Green brightness value, the first photo
The ratio R G_1 and blue luminences of red luma value and Green brightness value in road yield value B_gain_golden, the second photo
The ratio BG_1 of value and Green brightness value determines red channel yield value R_gain_1 and blue channel yield value in the second photo
B_gain_1；Wherein, the second brightness ratio includes the ratio and blueness of red luma value and Green brightness value in the second photo
Brightness value and the ratio of Green brightness value, the second yield value include red channel yield value and blue channel increasing in the second photo
Benefit value.Processing module 12 is bright according to the ratio R G_golden and blueness of red luma value in the first photo and Green brightness value
Red channel yield value R_gain_golden and blue light lead in the ratio BG_golden of angle value and Green brightness value, the first photo
The ratio R G_1 and blue luminences of red luma value and Green brightness value in road yield value B_gain_golden, the second photo
The ratio BG_1 of value and Green brightness value determines red channel yield value R_gain_1 and blue channel yield value in the second photo
B_gain_1 is specially：
Processing module 12 is according to formula
R_gain_1=R_gain_golden* (RG_golden/RG_1)；
B_gain_1=B_gain_golden* (BG_golden/BG_1)
Determine red channel yield value R_gain_1 and blue channel yield value B_gain_1 in the second photo.
Preferably, mobile terminal further includes storage device, and processing module 12 is additionally operable to the first brightness ratio of acquisition,
Trichromatic second yield value is stored in trichromatic first yield value, the second brightness ratio and the second photo in one photo
In storage device.Preferably, the photograph for the untreated RAW forms that the first photo and the second photo directly export for photo-sensitive cell
Piece.
The situation of the prior art is different from, the present invention obtains the first photo shot under the light filling environment with reference to flash lamp
In trichromatic first brightness ratio, and trichromatic first yield value in the first photo is determined according to the first brightness ratio, with
So that it is zero according to the colour cast of the first photo after the progress color debugging of the first yield value；Obtain the light filling in flash lamp to be calibrated
Trichromatic second brightness ratio in the second photo shot under environment, and according to the first brightness ratio, the first yield value and
Second brightness ratio determines trichromatic second yield value in the second photo, so that carrying out color debugging according to the second yield value
The colour cast of the second photo afterwards is zero；The 3rd photo is shot under the light filling environment of flash lamp to be calibrated and utilizes the second yield value
Image procossing is carried out to the 3rd photo, colour cast problem during shooting photo can be reduced.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this
It is relevant to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made
Technical field is included within the scope of the present invention.
Claims (8)
- A kind of 1. method for calibrating color effect of taking pictures, which is characterized in that the described method includes：At least obtain under the light filling environment with reference to flash lamp in the first photo for shooting in three primary colors the first primary color luminance values with First brightness ratio of the second primary color luminance values, and the first primary colors in first photo is determined according to first brightness ratio First yield value of passage, so that the colour cast that first photo after color debugging is carried out according to first yield value is Zero；At least obtain the first primary colors described in three primary colors in the second photo shot under the light filling environment of flash lamp to be calibrated Second brightness ratio of brightness value and the brightness value of second primary colors, according to first brightness ratio, first gain Value, second brightness ratio and formula determine the second yield value of the first primary channel in second photo, so that root The colour cast that second photo after color debugging is carried out according to second yield value is zero；Wherein, the formula is：(first brightness value/described second is bright by second yield value=first yield value * Angle value)；The 3rd photo is shot under the light filling environment of the flash lamp to be calibrated and using second yield value to the described 3rd Photo carries out image procossing.
- 2. according to the method described in claim 1, it is characterized in that, described at least obtain under the light filling environment with reference to flash lamp First brightness ratio of the first primary color luminance values and the second primary color luminance values in three primary colors in first photo of shooting, and according to institute State the first yield value that the first brightness ratio determines the first primary channel in first photo, the step of include：Obtain in first photo ratio R G_golden of red luma value and Green brightness value and blue intensity values with The ratio BG_golden of Green brightness value, wherein include the object of pure color in first photo, the pure color for white or Person's grey；According to the ratio R G_golden of red luma value in first photo and Green brightness value and blue intensity values with The ratio BG_golden of Green brightness value determines red channel yield value R_gain_golden and blue light in first photo Channel gain value B_gain_golden；Wherein, first brightness ratio includes red luma value in first photo is worth ratio and indigo plant with Green brightness The ratio of colour brightness value and Green brightness value, first yield value include red channel yield value and indigo plant in first photo Optical channel yield value.
- 3. the according to the method described in claim 2, it is characterized in that, light filling environment at least obtained in flash lamp to be calibrated The second of the brightness value of the first primary colors described in three primary colors and the brightness value of second primary colors is bright in second photo of lower shooting Ratio is spent, described second is determined according to first brightness ratio, first yield value, second brightness ratio and formula Include in photo the step of the second yield value of the first primary channel：It is bright to obtain red luma value and the ratio R G_1 and blue intensity values and green of Green brightness value in second photo The ratio BG_1 of angle value includes the object of the pure color in second photo；According to the ratio R G_golden of red luma value in first photo and Green brightness value and blue intensity values with Red channel yield value R_gain_golden and blue channel in the ratio BG_golden of Green brightness value, first photo Red luma value and the ratio R G_1 and blueness of Green brightness value are bright in yield value B_gain_golden, second photo The ratio BG_1 of angle value and Green brightness value determines red channel yield value R_gain_1 and blue channel in second photo Yield value B_gain_1；Wherein, the formula is：R_gain_1=R_gain_golden* (RG_golden/RG_1)；B_gain_1=B_ gain_golden*(BG_golden/BG_1)；Wherein, second brightness ratio includes the ratio and indigo plant of red luma value and Green brightness value in second photo The ratio of colour brightness value and Green brightness value, second yield value include red channel yield value in second photo and Blue channel yield value.
- 4. according to the method described in claim 1, it is characterized in that, first photo and second photo are shot using same The parameter setting of the camera module of sample and the camera module is identical.
- 5. according to the method described in claim 1, it is characterized in that, the method further includes：By first brightness of acquisition In ratio, first photo in trichromatic first yield value, second brightness ratio and second photo Trichromatic second yield value is stored in storage device.
- 6. according to the method described in claim 1, it is characterized in that, first photo and second photo are photo-sensitive cell The photo of the untreated RAW forms directly exported.
- 7. a kind of mobile terminal, which is characterized in that the mobile terminal includes camera module and processing module, the camera module For shooting the first photo under the light filling environment with reference to flash lamp, the processing module is used at least obtain first photo First brightness ratio of the first primary color luminance values and the second primary color luminance values in middle three primary colors, and according to first brightness ratio The first yield value of the first primary channel in first photo is determined, so that carrying out color tune according to first yield value The colour cast of first photo after examination is zero；The camera module is additionally operable to shoot under the light filling environment of flash lamp to be calibrated Second photo, the processing module are additionally operable at least obtain the brightness value of the first primary colors described in three primary colors in second photo With the second brightness ratio of the brightness value of second primary colors, according to first brightness ratio, first yield value, described Second brightness ratio and formula determine the second yield value of the first primary channel in second photo, so that according to described The colour cast that two yield values carry out second photo after color debugging is zero；Wherein, the formula is：Second yield value =the first yield value * (first brightness value/second brightness value)；The camera module is additionally operable to treat school described The 3rd photo is shot under the light filling environment of quasi- flash lamp, the processing module is additionally operable to using second yield value to described the Three photos carry out image procossing.
- 8. mobile terminal according to claim 7, which is characterized in that the mobile terminal for mobile phone, tablet computer or Palm PC.
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| CN106060533B (en) | 2016-06-01 | 2018-03-23 | 歌尔股份有限公司 | A kind of method and device of camera color debugging |
| CN106412543A (en) * | 2016-09-06 | 2017-02-15 | 深圳天珑无线科技有限公司 | Method and device for calibrating color cast of flashlight |
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