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76 results about "Secondary color" patented technology

A secondary color is a color made by mixing of two primary colors in a given color space.

Atmosphere lamp user color calibration matching method

The invention discloses an atmosphere lamp user color calibration matching method. The method comprises the steps that K PCBA boards are installed on a lamp shell; measuring a color coordinate value and a luminous flux value of the atmosphere lamp; the color coordinate value and the luminous flux value of any atmosphere lamp serve as color correction data, and the pwm duty ratio is calculated; the controller controls the LED driver to drive the K atmosphere lamps to complete primary color correction; the PCBA board in any atmosphere lamp is taken out, and the actually measured luminous flux value of the PCBA board is measured; comparing the actually measured luminous flux value with a target luminous flux value to obtain a ratio r; increasing the target luminous flux value Yt by r times, and calculating a pwm target duty ratio in combination with color correction data; the controller controls the LED driver to drive the K atmosphere lamps to complete secondary color correction; and the color coordinate value and the luminous flux value of the atmosphere lamp after color correction are measured and compared with customer standards. The method has the advantages that assembly user color adjustment of multiple styles of atmosphere lamps is achieved, the matching degree of chromatic value control of the atmosphere lamps and real environment requirements is met, the production time cost is greatly saved, and the production efficiency is improved.
Owner:CHONGQING REBO LIGHTING & ELECTRONICS

Control and use of chroma quantization parameter values

Innovations in control and use of chroma quantization parameter (“QP”) values that depend on luma QP values. More generally, the innovations relate to control and use of QP values for a secondary color component that depend on QP values for a primary color component. For example, during encoding, an encoder determines a QP index from a primary component QP and secondary component QP offset. The encoder maps the QP index to a secondary component QP, which has an extended range. The encoder outputs at least part of a bitstream including the encoded content. A corresponding decoder receives at least part of a bitstream including encoded content. During decoding, the decoder determines a QP index from a primary component QP and secondary component QP offset, then maps the QP index to a secondary component QP, which has an extended range.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Ink jet recording method and ink jet recording apparatus

Provided is an ink jet recording method capable of recording a high-quality image in which color unevenness is reduced during secondary color reciprocal recording performed with a plurality of inks through use of a circulation serial head. The method includes: an ejection step and a flow step of flowing the ink in the first flow path into the second flow path. The recording head is of a serial type. The first flow path and the second flow path are arranged in parallel and have the same flow direction of the ink. The plurality of ejection orifice arrays includes a first ejection orifice array configured to eject a first ink and a second ejection orifice array configured to eject a second ink. A molar fraction R1 of water in the first ink and a molar fraction R2 of water in the second ink satisfy a relationship of R1≥R2.
Owner:CANON KK

Planar optic hybrid telephoto lens

A telephoto lens assembly including a primary lens sub-assembly having at least one lens, and being operable to collect and focus light to an intermediate focal location. The assembly further includes a secondary lens sub-assembly having at least one refractive lens, and being operable to collect and focus light from the primary lens sub-assembly. The lens assembly also includes a metacorrector positioned relative to the secondary lens sub-assembly and being responsive to the focused light from the secondary lens sub-assembly, where the metacorrector includes a meta-structure that is configured to correct aberrations in the light, provide focusing / defocusing power and / or to remove residual secondary color in the light.
Owner:NORTHROP GRUMMAN SYSTEMS CORP

Alternating color fabric

An alternating color fabric includes a base portion woven by first yarns, a pleat portion woven by second yarns, and a hydrophilic resin layer formed on the pleat portion. A water contact angle of the hydrophilic resin layer is not more than 60 degrees. The base portion presents a primary color, and the pleat portion presents a secondary color, and the primary color is different from the secondary color.
Owner:FAR EASTERN NEW CENTURY COPRRATION

Recording device and recording method

A recording device includes a recording head including a first nozzle group that ejects a first ink and a second nozzle group that ejects a second ink having a color different from that of the first ink, a moving unit that relatively moves the recording head and a medium in a moving direction intersecting with a nozzle alignment direction, and a control unit. The recording head includes a first nozzle range in which a distance between the first nozzle group and the second nozzle group in the moving direction is a first distance and a second nozzle range in which the distance is a second distance greater than the first distance. In a case in which recording is performed on a medium using nozzles belonging to the second nozzle range, when recording is performed with a secondary color through ejection of the first ink and the second ink.
Owner:SEIKO EPSON CORP

Automatic rice color sorter with secondary color sorting function

The utility model relates to the field of rice color sorting, in particular to an automatic rice color sorter with a secondary color sorting function, and aims to solve the technical problems that in the prior art, due to the fact that rice glides fast and is large in flow, qualified rice can be carried and discharged by air jet, and rice loss is caused. Comprising a color sorting shell, a feeding port, a primary color sorting mechanism, an inclined groove plate, a vertical groove plate, a second branch air pipe, a second air inlet pipe, a conveying belt, a conveying roller, a guide plate, a hemispherical groove, a lamp, a color sorting camera, a support, a through hole, a first branch air pipe, a first air inlet pipe, a slope plate and a double-sided slope plate. The guide plate is used for pushing each rice grain into the semispherical groove, the color sorting camera recognizes the rice in the semispherical groove one by one, unqualified rice is sprayed out, secondary color sorting of accurate grains is completed, and the primary color sorting, the secondary color sorting and the unqualified rice are guided to be discharged through different positions through the slope plate and the double-sided slope plate respectively, so that collection is facilitated.
Owner:WUCHANG WANFU RICE IND CO LTD

Method and apparatus for decoding coding units from a bit stream, method and apparatus for encoding coding units in a bit stream, storage medium and computer program product

A method and apparatus for decoding a coding unit from a bitstream, a method and apparatus for encoding a coding unit in a bitstream, a storage medium and a computer program product are provided. Specifically, a system and method of decoding from a video bitstream a coding unit of a coding tree from coding tree units of an image frame, the coding unit having a primary color channel and at least one secondary color channel. The method comprises: determining a coding unit comprising a primary color channel and at least one secondary color channel according to a decoded split flag of a coding tree unit; decoding the first index to select a core for the primary color channel and decoding the second index to select a core for the at least one secondary color channel; selecting a first core according to the first index, and selecting a second core according to the second index; and decoding the coding unit by applying the first core to the residual coefficient of the primary color channel and applying the second core to the residual coefficient of the at least one secondary color channel.
Owner:CANON KK

Product electroplating method capable of generating smooth and matte effects

PendingCN119101967AAchieve double-layer matte effectBi layerCopper coating
The invention provides a product electroplating method capable of generating a smooth and matte effect, and relates to the technical field of electroplating. The method comprises the steps of a preparation stage, smooth surface electroplating, laser matting, secondary preparation and secondary color plating. In the preparation stage, a product is pretreated before a base material is electroplated, so that subsequent electroplating is facilitated; the electroplating luminosity is that the base material is electroplated to generate a smooth surface effect; the step of laser matte finish making is to make a matte finish effect on the base material with the smooth surface by using laser; the secondary preparation is used for carrying out simple treatment before the base material is plated with the color; according to the secondary color plating, the base material is plated with color, so that the double-layer smooth and matte effect is achieved. According to the principle that a laser process is high in precision and small places can be irradiated by laser, the laser is irradiated to the red copper plating layer, and then the double-layer smooth and matte effect is achieved through follow-up electroplating.
Owner:DONGGUAN XINHONGJIE SURFACE TREATMENT TECHNOLOGY CO LTD

Collophanite dry separation method based on combination of color sorting and dense medium fluidized bed

The invention discloses a collophanite dry sorting method based on combination of color sorting and a dense medium fluidized bed. According to the method, aiming at the defects of high environmental protection risk and insufficient single color sorting precision of existing wet sorting, efficient quality improvement of medium-low-grade collophanite is realized through a synergistic process of color sorting classification and dry-method dense medium fluidized bed enrichment: firstly, raw ore is crushed, concentrate, middling and tailings are obtained through two-stage color sorting classification, the concentrate is subjected to secondary color sorting, and the concentrate is subjected to secondary color sorting; the crushing size fraction is adjusted according to the content of phosphorus pentoxide, then an iron powder dense medium matched with the mineral particle size is adopted, and accurate separation is achieved through differentiated fluidization separation density. The whole process is free of water and chemical agents, the average grade of the concentrate reaches 20% or above, the phosphorus recovery rate is 80% or above, the environment-friendly requirements of ecological sensitive areas such as water sources are met, medium-low-grade resources can be fully utilized, the production cost is reduced, and the adaptability is wide.
Owner:湖北省海外地质事业中心 +1

HDR range adaptation luminance processing on computers

To allow controlled display of various visual assets of different brightness dynamic range, a computer (700) runs at least one primary software application (701), in which the primary software application is arranged to present for display visual assets of different brightness range, wherein the primary software application presents a first visual asset (702) which comprises pixels which have brightnesses lying within a first brightness range (DR_H); wherein the primary software application comprises a luma mapping (704) arranged to map a first color code triplet (RGB1) which codes a first brightness of a pixel (7201) to a corresponding second color code triplet (RGB2) which codes a second brightness for said pixel, by applying one or more primary mapping functions (F_Y) to the first color code triplet yielding the second color code triplet, wherein the second brightness is a brightness lying in a second brightness range (DR_L) of different size than the first brightness range; wherein the primary software application comprises a formatting (707) arranged to compose secondary color code triplets (RGB2) from the luma mapping into a first image data structure (IMDAT) for communicating to a secondary software (720), and communicate to the secondary software (720) the first image data structure (IMDAT) together with a coding of the one or more primary mapping functions (F_Y) and a coding of a spatial region (REG1) of applicability of the one or more primary mapping functions (F_Y); wherein the primary software application comprises a primary controller (710) arranged to output a pass-through control signal (C_PT) instructing to a secondary controller (722) in the secondary software (720) that the one or more primary mapping functions (F_Y), or one or more derived mapping functions (F_Y*) which are based on the one or more primary mapping functions (F_Y), should be passed to a tertiary software (740), which tertiary software is in control of supplying final pixel colors for a scanout buffer (511) of a graphics processing unit GPU (510), and wherein the tertiary software is arranged to pass the one or more primary mapping functions (F_Y) respectively one or more derived mapping functions (F_Y*) to the GPU.
Owner:KONINKLIJKE PHILIPS NV

Method for pure physical separation of all components of waste lithium ion battery

The invention discloses a pure physical separation method for all components of a waste lithium ion battery, which comprises the following steps: mechanically crushing the waste lithium ion battery into a large-size crushed material, removing a diaphragm by winnowing, and removing an iron shell by magnetic separation to obtain a positive and negative electrode mixture; the positive and negative electrode mixture is subjected to water phase stripping of negative electrode powder and primary color sorting separation of copper foil to obtain a positive electrode plate; the positive pole piece is sequentially subjected to rolling pyrolysis, low-speed jet milling and secondary color sorting separation, and then high-purity positive pole powder and aluminum foil are obtained. The positive electrode powder obtained through the method is high in purity, and all the components can be recycled through step-by-step removal.
Owner:CENT SOUTH UNIV

An acrylic sheet production device with a simulated texture

The present invention provides a production device for an acrylic plate with a simulated texture, mainly including a three-dimensional drawing mechanism, a sizing device, and a heating device. The three-dimensional drawing mechanism includes a bottom frame and an intermediate frame. The intermediate frame is arranged above the bottom frame. A plurality of first secondary color pouring guns are fixedly arranged on the bottom frame, and a plurality of second secondary color pouring guns are fixedly arranged on the intermediate frame. The sizing device includes a sizing frame and a plurality of longitudinal slurry retaining grooves. A vibration mechanism is arranged between the sizing frame and the machine frame. A plurality of first through holes are arranged at intervals at the bottom of the longitudinal slurry retaining grooves. Through the insertion pouring operation of the three-dimensional drawing mechanism, the produced acrylic plate has a three-dimensional simulated texture, improving the three-dimensional simulation effect of the product. Through the planar dot matrix diffusion effect of the sizing device and the reciprocating vibration effect of the vibration mechanism on the sizing device, the purpose that the main color slurry can quickly and evenly cover the entire forming groove is achieved, ensuring the thickness uniformity of the acrylic plate.
Owner:ZHUHAI SHENGXIYUAN MECHANICAL & ELECTRICAL EQUIP CO LTD

Control and use of chroma quantization parameter values

Innovations in control and use of chroma quantization parameter (“QP”) values that depend on luma QP values. More generally, the innovations relate to control and use of QP values for a secondary color component that depend on QP values for a primary color component. For example, during encoding, an encoder determines a QP index from a primary component QP and secondary component QP offset. The encoder maps the QP index to a secondary component QP, which has an extended range. The encoder outputs at least part of a bitstream including the encoded content. A corresponding decoder receives at least part of a bitstream including encoded content. During decoding, the decoder determines a QP index from a primary component QP and secondary component QP offset, then maps the QP index to a secondary component QP, which has an extended range.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Ammunition magazine loader

A system and method for coding firearm-related components to reduce the risk of loading incorrect ammunition into firearms is disclosed. The system includes a plurality of firearm-related components, each associated with a specific caliber of ammunition and marked with a unique identifier. The unique identifier for each caliber may include at least one of a color, a letter, or a shape. Firearm-related components may include storage units, master storage units, ammunition rounds, magazines, holsters, straps, and firearms. The method involves marking these components with unique identifiers and can also incorporate sub-coding for differentiating multiple firearms of the same caliber using additional markings such as stripes or dots in secondary colors. Unique identifiers are applied using methods such as adhesive labels, colored tape, paint, ink dyes, or anodization.
Owner:POSTON JEFFREY K +1

Elderly care service management method and system

The present invention discloses a method and system for managing elderly care services. The method comprises the following steps: collecting an initial color image and an initial infrared image of elderly clothes just worn, and a secondary color image and a secondary infrared image of the elderly clothes on the nth day; performing decolorization processing on the initial color image and the secondary color image, respectively, to obtain an initial colorless image and a secondary colorless image; obtaining the hygiene of the elderly clothes and an average hygiene value corresponding to a comprehensive hygiene situation according to the initial cleanliness image and the secondary cleanliness image; the technical scheme collects different environmental information and the overall hygiene partitions of the elderly clothes and the average hygiene values ​​corresponding to the cleanliness areas under the environmental information, and uses the situation information, the area of ​​the cleanliness area, and the average hygiene value as a training set to train a TCN planning network, calculate the cleanliness of the elderly clothes, and when the cleanliness is lower than a minimum cleanliness value, remind the staff to wash the elderly clothes.
Owner:NANJING FITECH DATA SYST CO LTD

Control and use of chroma quantization parameter values

Innovations in control and use of chroma quantization parameter (“QP”) values that depend on luma QP values. More generally, the innovations relate to control and use of QP values for a secondary color component that depend on QP values for a primary color component. For example, during encoding, an encoder determines a QP index from a primary component QP and secondary component QP offset. The encoder maps the QP index to a secondary component QP, which has an extended range. The encoder outputs at least part of a bitstream including the encoded content. A corresponding decoder receives at least part of a bitstream including encoded content. During decoding, the decoder determines a QP index from a primary component QP and secondary component QP offset, then maps the QP index to a secondary component QP, which has an extended range.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Cyan enhanced light source with 2 DEG matching LED and correct 10 DEG color point

The invention provides a light generating system (1000) comprising a first light generating device (110) and a second light generating device (120), in which: the first light generating device (110) is configured to generate first device light (111) having a primary first color point (x21, x22) calculated using a 2 DEG color matching function; a secondary first color point (x101, y101) calculated using a 10 DEG color matching function and a secondary first color point (x101, y21) calculated using a 10 DEG color matching function; a second light generating device (120) configured to generate second device light (121) having a primary second color point (x22, y22) calculated using a 2 DEG color matching function and a secondary second color point (x102, y102) calculated using a 10 DEG color matching function; one of the first device light (111) and the second device light (121) has a relatively higher contribution in the wavelength range of 470 nm to 500 nm than the other of the first device light (111) and the second device light (121) relative to a total spectral power distribution in the visible wavelength range; the difference value between the main first color point (x21, y21) and the main second color point (x22, y22) is within 6SDCM (standard deviation of color matching); and a combined light comprising a combination of the first device light (111) and the second device light (121), the combined light comprising: (i) a secondary color point (x10sum, y10sum) calculated using a 10 DEG color matching function, arranged within 6SDCM (standard deviation of color matching) from the blackbody locus, and (ii) a combined light correlated color temperature (Tcc) selected from the range of 3000-8000 K.
Owner:SIGNIFY HOLDING BV

Method for building a blockchain

Computer implemented method for generating a hash value (110) is disclosed, the method comprises the following steps:i) Providing a first digital RGB image (112) having first RGB colors of a physical object (114);ii) Combining first transaction data (116) and the first digital RGB image (112), thereby generating a second RGB image (118) having second RGB colors;iii) Converting (128) color values of the second RGB image (118) from RGB color space (130) to a secondary color space (132) having at least four primary colors and determining (134) a number of respectively colored pixels for each primary color of the secondary color space (132);iv) Generating (136) the hash value (110) by converting the determined number of respectively colored pixels for each primary color of the secondary color space (132) to hexadecimal numerals.
Owner:BASF SE

Planar optic hybrid telephoto lens

PCT designated stage expiredWO2025015251A1Diffraction gratingsTelephoto lensOphthalmology
A telephoto lens assembly including a primary lens sub-assembly having at least one lens, and being operable to collect and focus light to an intermediate focal location. The assembly further includes a secondary lens sub-assembly having at least one refractive lens, and being operable to collect and focus light from the primary lens sub-assembly. The lens assembly also includes a metacorrector positioned relative to the secondary lens sub-assembly and being responsive to the focused light from the secondary lens sub-assembly, where the metacorrector includes a m eta-structure that is configured to correct aberrations in the light, provide focusing / defocusing power and / or to remove residual secondary color in the light.
Owner:NORTHROP GRUMMAN SYSTEMS CORP

PLANAR OPTICAL HYBRID TELELOSENCTIVE LENS

A telephoto lens assembly comprising a primary lens subassembly with at least one lens, designed to collect light and focus it to an intermediate focal point. The assembly further comprises a secondary lens subassembly with at least one refractive lens, designed to collect and focus light from the primary lens subassembly. The lens assembly also includes a metacorrector positioned relative to the secondary lens subassembly and responding to the focused light from the secondary lens subassembly. The metacorrector comprises a metastructure configured to correct aberrations in the light, provide focusing / defocusing performance, and / or remove residual secondary colors from the light.
Owner:NORTHROP GRUMMAN SYSTEMS CORP

Control and use of chroma quantization parameter values

Innovations in control and use of chroma quantization parameter (“QP”) values that depend on luma QP values. More generally, the innovations relate to control and use of QP values for a secondary color component that depend on QP values for a primary color component. For example, during encoding, an encoder determines a QP index from a primary component QP and secondary component QP offset. The encoder maps the QP index to a secondary component QP, which has an extended range. The encoder outputs at least part of a bitstream including the encoded content. A corresponding decoder receives at least part of a bitstream including encoded content. During decoding, the decoder determines a QP index from a primary component QP and secondary component QP offset, then maps the QP index to a secondary component QP, which has an extended range.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Liquid crystal display panel and display device

The present application discloses a liquid crystal display panel and a display device. In the liquid crystal display panel, a sub-pixel area includes a light-emitting area and a circuit area connected to the light-emitting area. Each of sub-pixel driving circuits is correspondingly disposed in a circuit area, and each of the sub-pixel driving circuits includes at least one thin film transistor. At least three sub-color resists of a same color resist are respectively arranged in at least three sub-pixel areas of a same pixel area. Colors of secondary color resists of the at least three sub-color resists arranged in the same pixel area are same.
Owner:TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD

Control and use of chroma quantization parameter values

Innovations in control and use of chroma quantization parameter (“QP”) values that depend on luma QP values. More generally, the innovations relate to control and use of QP values for a secondary color component that depend on QP values for a primary color component. For example, during encoding, an encoder determines a QP index from a primary component QP and secondary component QP offset. The encoder maps the QP index to a secondary component QP, which has an extended range. The encoder outputs at least part of a bitstream including the encoded content. A corresponding decoder receives at least part of a bitstream including encoded content. During decoding, the decoder determines a QP index from a primary component QP and secondary component QP offset, then maps the QP index to a secondary component QP, which has an extended range.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Control and use of chroma quantization parameter values

Innovations in control and use of chroma quantization parameter (“QP”) values that depend on hum QP values. More generally, the innovations relate to control and use of QP values for a secondary color component that depend on QP values for a primary color component. For example, during encoding, an encoder determines a QP index from a primary component QP and secondary component QP offset. The encoder maps the QP index to a secondary component QP, which has an extended range. The encoder outputs at least part of a bitstream including the encoded content. A corresponding decoder receives at least part of a bitstream including encoded content. During decoding, the decoder determines a QP index from a primary component QP and secondary component QP offset, then maps the QP index to a secondary component QP, which has an extended range.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

System and method for determining a color mix on a three color display device with low luminance or illuminance

A method for achieving a target white chromaticity value and a target white light output value on a display device includes measuring a chromaticity value of a first primary color, a chromaticity value of a first secondary color, and a chromaticity value of a second secondary color on the display device using a photometer. The method also includes measuring a current white chromaticity value and a current white light output value on the display device using the photometer. The method also includes generating a plot of a color gamut triangle based at least partially upon the measured chromaticity value of the first primary color, the measured chromaticity value of the first secondary color, the measured chromaticity value of the second secondary color, and the measured current white chromaticity value.
Owner:THE BOEING CO

Method for constructing block chain

A method for constructing a blockchain and a computer-implemented method for generating hash values (110) are disclosed, the method comprising the steps of: i) providing a first digital RGB image (112) of a physical object (114) having a first RGB color; ii) combining the first transaction data (116) and the first digital RGB image (112), thereby generating a second RGB image (118) having a second RGB color; iii) converting (128) color values of the second RGB image (118) from the RGB color space (130) into a secondary color space (132) having at least four primary colors, and determining (134) a number of pixels of a respective color for each primary color of the secondary color space (132); iv) generating (136) a hash value (110) by converting the determined number of respective colored pixels for each primary color of the secondary color space (132) to a hexadecimal number.
Owner:BASF SE

Extracting gamut polygons and generating color mixing strings from color palettes

The present disclosure relates to systems, non-transitory computer-readable media, and methods for generating and utilizing a gamut polygon to generate a custom color palette. For example, the disclosed systems can generate, from an input color palette comprising a set of colors, a gamut polygon that encompasses the set of colors within a color space. Additionally, the disclosed systems can determine primary colors, secondary colors, and a neutral color utilizing the gamut polygon. Further, the disclosed systems can generate a color mixing string from the primary colors, the secondary colors, and the neutral color. The disclosed systems can also provide the color mixing string for display via a user interface of a client device.
Owner:ADOBE INC

A method for purely physical separation of all components of waste lithium-ion batteries

The present invention discloses a method for the purely physical separation of all components of waste lithium-ion batteries. This method involves mechanically crushing the waste lithium-ion batteries into large-sized fragments, removing the diaphragm through air separation, and removing the iron shell through magnetic separation to obtain a positive and negative electrode mixture. This mixture is then subjected to aqueous separation of the negative electrode powder, followed by a primary color separation of the copper foil to obtain positive electrode sheets. These positive electrode sheets are then subjected to roller pyrolysis, low-speed airflow milling, and a secondary color separation to obtain high-purity positive electrode powder and aluminum foil. The positive electrode powder obtained by this method is highly pure, and through step-by-step removal, all components can be recycled.
Owner:CENT SOUTH UNIV

HDR range adaptation luminance processing on computers

To allow controlled display of various visual assets of different brightness dynamic range, a computer (700) runs at least one primary software application (701), in which the primary software application is arranged to present for display visual assets of different brightness range, wherein the primary software application presents a first visual asset (702) which comprises pixels which have brightnesses lying within a first brightness range (DR_H); wherein the primary software application comprises a luma mapping (704) arranged to map a first color code triplet (RGB1) which codes a first brightness of a pixel (7201) to a corresponding second color code triplet (RGB2) which codes a second brightness for said pixel, by applying one or more primary mapping functions (F_Y) to the first color code triplet yielding the second color code triplet, wherein the second brightness is a brightness lying in a second brightness range (DR_L) of different size than the first brightness range; wherein the primary software application comprises a formatting (707) arranged to compose secondary color code triplets (RGB2) from the luma mapping into a first image data structure (IMDAT) for communicating to a secondary software (720), and communicate to the secondary software (720) the first image data structure (IMDAT) together with a coding of the one or more primary mapping functions (F_Y) and a coding of a spatial region (REG1) of applicability of the one or more primary mapping functions (F_Y); wherein the primary software application comprises a primary controller (710) arranged to output a pass-through control signal (C_PT) instructing to a secondary controller (722) in the secondary software (720) that the one or more primary mapping functions (F_Y), or one or more derived mapping functions (F_Y*) which are based on the one or more primary mapping functions (F_Y), should be passed to a tertiary software (740), which tertiary software is in control of supplying final pixel colors for a scanout buffer (511) of a graphics processing unit GPU (510), and wherein the tertiary software is arranged to pass the one or more primary mapping functions (F_Y) respectively one or more derived mapping functions (F_Y*) to the GPU.
Owner:KONINKLIJKE PHILIPS NV