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/ohos5.0/docs/zh-cn/application-dev/reference/apis-image-kit/
H A D_o_h___pixelmap___hdr_gainmap_metadata.md28 | float [gamma](#gamma)[3] | gamma值，参考ISO 21496-1。 |
99 ### gamma subsection
102 float OH_Pixelmap_HdrGainmapMetadata::gamma[3]
105 gamma值，参考ISO 21496-1。
/ohos5.0/docs/zh-cn/device-dev/reference/hdi-apis/nnrt/
H A D_layer_norm_fusion_v10.md14 - gamma，一个m维tensor，gamma维度应该与input做归一化部分的shape一致。
16 - beta，一个m维tensor，shape与gamma一样。
37 | long [beginParamsAxis](#beginparamsaxis) | 指定输入参数gamma，beta需进行层归一化的开始维度，其值必须在[-n, n)范围内。 |
60 指定输入参数gamma，beta需进行层归一化的开始维度，其值必须在[-n, n)范围内。
H A D_layer_norm_fusion_v20.md14 - gamma，一个m维tensor，gamma维度应该与input做归一化部分的shape一致。
16 - beta，一个m维tensor，shape与gamma一样。
37 | long [beginParamsAxis](#beginparamsaxis) | 指定输入参数gamma，beta需进行层归一化的开始维度，其值必须在[-n, n)范围内。 |
60 指定输入参数gamma，beta需进行层归一化的开始维度，其值必须在[-n, n)范围内。
/ohos5.0/docs/zh-cn/application-dev/reference/apis-arkgraphics2d/
H A Djs-apis-sendableColorSpaceManager.md65 create(primaries: colorSpaceManager.ColorSpacePrimaries, gamma: number): ColorSpaceManager
76 | gamma | number | 是 | 色域gamma值。 |
108 let gamma: number = 2.2;
109 colorSpace = sendableColorSpaceManager.create(primaries, gamma);
179 获取色域gamma值。
187 | number | 返回色域gamma值。 |
200 let gamma: number = colorSpace.getGamma();
H A Djs-apis-colorSpaceManager.md116 create(primaries: ColorSpacePrimaries, gamma: number): ColorSpaceManager
127 | gamma | number | 是 | 色域gamma值。 |
159 let gamma = 2.2;
160 colorSpace = colorSpaceManager.create(primaries, gamma);
162 …console.log(`Failed to create colorSpace with customized primaries and gamma. Cause: ` + JSON.stri…
240 获取色域gamma值。
248 | number | 返回色域gamma值。 |
262 let gamma = colorSpace.getGamma();
264 console.log(`Failed to get gamma. Cause: ` + JSON.stringify(err));
H A D_native_color_space_manager.md53 …gamma) ([ColorSpacePrimaries](_color_space_primaries.md) primaries, float gamma) | 通过原色和伽马值创建OH_Na…
196 …H_NativeColorSpaceManager_CreateFromPrimariesAndGamma (ColorSpacePrimaries primaries, float gamma )
212 | gamma | 表示创建OH_NativeColorSpaceManager的伽马值，伽马值为一个浮点数，用于矫正亮度范围。 伽马值通常为正值，负值会使弱光区域更亮，强光区域变暗，伽马值为0表示…
/ohos5.0/foundation/graphic/graphic_2d/interfaces/kits/cj/color_manager/
H A Dcj_color_manager.cpp41 std::shared_ptr<ColorSpace> CjColorManager::create(ColorSpacePrimaries primaries, float gamma, int3… in create() argument
43 std::shared_ptr<ColorSpace> colorSpace = std::make_shared<ColorSpace>(primaries, gamma); in create()
92 float gamma = colorSpaceToken_->GetGamma(); in GetGamma() local
94 return gamma; in GetGamma()
H A Dcolor_mgr_ffi.cpp47 int64_t CJ_ColorMgrCreate(ColorSpacePrimaries primaries, float gamma, int32_t* errCode) in CJ_ColorMgrCreate() argument
50 std::shared_ptr<ColorSpace> ptr = CjColorManager::create(primaries, gamma, errCode); in CJ_ColorMgrCreate()
/ohos5.0/foundation/graphic/graphic_2d/utils/color_manager/test/native_color_space_manager/
H A Dnative_color_space_manager_test.cpp81 float gamma = 1.f; variable
83 colorSpacePrimaries, gamma);
133 float gamma = OH_NativeColorSpaceManager_GetGamma(nativeColorSpaceManager); variable
134 ASSERT_TRUE(OHOS::Rosen::ROSEN_EQ(gamma, 0.f));
/ohos5.0/foundation/graphic/graphic_2d/interfaces/kits/napi/graphic/color_manager/color_space_object_convertor/
H A Dndk_color_space.h32 …S::ColorManager::ColorSpacePrimaries primaries, float gamma) : colorSpaceNDKToken_(primaries, gamm… in NativeColorSpaceManager()
H A Djs_color_space.cpp217 float gamma = colorSpaceToken_->GetGamma(); in OnGetGamma() local
218 return CreateJsValue(env, gamma); in OnGetGamma()
232 float gamma = colorSpaceToken_->GetGamma(); in OnGetSendableGamma() local
233 return CreateJsValue(env, gamma); in OnGetSendableGamma()
/ohos5.0/docs/en/application-dev/reference/apis-arkgraphics2d/
H A Djs-apis-sendableColorSpaceManager.md65 create(primaries: colorSpaceManager.ColorSpacePrimaries, gamma: number): ColorSpaceManager
76 | gamma | number | Yes | Gamma of the color space. …
108 let gamma: number = 2.2;
109 colorSpace = sendableColorSpaceManager.create(primaries, gamma);
179 Obtains the gamma of the color space.
200 let gamma: number = colorSpace.getGamma();
H A Djs-apis-colorSpaceManager.md59 …aticity coordinates of the red, green, and blue additive primaries, the white point, and the gamma.
116 create(primaries: ColorSpacePrimaries, gamma: number): ColorSpaceManager
127 | gamma | number | Yes | Gamma of the color space. …
159 let gamma = 2.2;
160 colorSpace = colorSpaceManager.create(primaries, gamma);
162 …console.log(`Failed to create colorSpace with customized primaries and gamma. Cause: ` + JSON.stri…
240 Obtains the gamma of the color space.
262 let gamma = colorSpace.getGamma();
264 console.log(`Failed to get gamma. Cause: ` + JSON.stringify(err));
H A D_native_color_space_manager.md53 …aries.md) primaries, float gamma) | Creates an **OH_NativeColorSpaceManager** instance based on th…
57 …rSpaceManager](#oh_nativecolorspacemanager) \*nativeColorSpaceManager) | Obtains the gamma value.|
196 …H_NativeColorSpaceManager_CreateFromPrimariesAndGamma (ColorSpacePrimaries primaries, float gamma )
201 Creates an **OH_NativeColorSpaceManager** instance based on the color primaries and gamma value. A …
212 | gamma | Gamma value, which is a floating-point number used to adjust the luminance range. General…
273 Obtains the gamma value.
H A Dnative__color__space__manager_8h.md52 …aries.md) primaries, float gamma) | Creates an **OH_NativeColorSpaceManager** instance based on th…
56 …pace_manager.md#oh_nativecolorspacemanager) \*nativeColorSpaceManager) | Obtains the gamma value.|
H A Ddrawing__color__filter_8h.md27 …oid) | Creates an **OH_Drawing_ColorFilter** object that applies the sRGB gamma curve to the RGB c…
28 …eates an **OH_Drawing_ColorFilter** object that applies the RGB channels to the sRGB gamma curve.|
/ohos5.0/foundation/graphic/graphic_2d/utils/color_manager/test/fuzztest/colormanager_fuzzer/
H A Dcolormanager_fuzzer.cpp92 float gamma = GetData<float>(); in ColorSpaceFuzzTest() local
97 (void)ColorSpace(primaries, gamma); in ColorSpaceFuzzTest()
99 (void)ColorSpace(toXYZ, whitePoint, gamma); in ColorSpaceFuzzTest()
/ohos5.0/foundation/arkui/ace_engine/frameworks/base/utils/
H A Dutils.h272 inline float CalculateFriction(float gamma) in CalculateFriction() argument
275 if (GreatOrEqual(gamma, 1.0)) { in CalculateFriction()
276 gamma = 1.0; in CalculateFriction()
278 return SCROLL_RATIO * static_cast<float>(std::pow(1.0 - gamma, 2)); in CalculateFriction()
/ohos5.0/docs/en/application-dev/reference/apis-image-kit/
H A D_o_h___pixelmap___hdr_gainmap_metadata.md28 | float [gamma](#gamma)[3] | Gamma. For details, see ISO 21496-1. |
113 ### gamma subsection
116 float OH_Pixelmap_HdrGainmapMetadata::gamma[3]
/ohos5.0/foundation/graphic/graphic_2d/interfaces/kits/napi/graphic/color_manager/sendable_colorspacemanager_napi/
H A Djs_sendable_color_space_manager.cpp90 double gamma = 0.0; in OnCreateColorSpace() local
98 if (!ConvertFromJsValue(env, argvArr[1], gamma)) { in OnCreateColorSpace()
104 colorSpace = std::make_shared<ColorSpace>(primaries, static_cast<float>(gamma)); in OnCreateColorSpace()
/ohos5.0/foundation/graphic/graphic_2d/interfaces/kits/napi/graphic/color_manager/colorspacemanager_napi/
H A Djs_color_space_manager.cpp89 double gamma = 0.0; in OnCreateColorSpace() local
97 if (!ConvertFromJsValue(env, argvArr[1], gamma)) { in OnCreateColorSpace()
103 colorSpace = std::make_shared<ColorSpace>(primaries, static_cast<float>(gamma)); in OnCreateColorSpace()
/ohos5.0/foundation/multimedia/image_framework/plugins/common/libs/image/libextplugin/src/hdr/
H A Dhdr_helper.cpp126 float gamma[3]; member
423 infoMain.gamma[INDEX_ZERO] = ImageUtils::BytesToFloat(data, offset); in ParseExtendInfoMain()
429 infoMain.gamma[INDEX_ONE] = ImageUtils::BytesToFloat(data, offset); in ParseExtendInfoMain()
434 infoMain.gamma[INDEX_TWO] = ImageUtils::BytesToFloat(data, offset); in ParseExtendInfoMain()
440 infoMain.gamma[INDEX_ONE] = infoMain.gamma[INDEX_ZERO]; in ParseExtendInfoMain()
445 infoMain.gamma[INDEX_TWO] = infoMain.gamma[INDEX_ZERO]; in ParseExtendInfoMain()
504 metadata.metaISO.enhanceMappingGamma[INDEX_ONE] = info.gamma[INDEX_ONE]; in ConvertExtendInfoMain()
505 metadata.metaISO.enhanceMappingGamma[INDEX_TWO] = info.gamma[INDEX_TWO]; in ConvertExtendInfoMain()
690 info.gamma[index] = EMPTY_SIZE; in ParseISOExtendInfoMain()
717 info.gamma[INDEX_ONE] = info.gamma[INDEX_ZERO]; in ParseISOExtendInfoThreeCom()
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/ohos5.0/drivers/hdf_core/framework/model/camera/device_impl/src/
H A Dcamera_isp.c104 if ((deviceConfig->isp.isp[devId].gamma) == DEVICE_NOT_SUPPORT) { in CheckIspGetConfigId()
202 if ((deviceConfig->isp.isp[devId].gamma) == DEVICE_NOT_SUPPORT) { in CheckIspSetConfigId()
253 isFailed |= !HdfSbufWriteUint8(rspData, deviceConfig->isp.isp[devId].gamma); in CameraCmdIspEnumDevice()
/ohos5.0/foundation/graphic/graphic_2d/utils/color_manager/export/
H A Dcolor_space.h170 ColorSpace(const ColorSpacePrimaries &primaries, float gamma);
174 ColorSpace(const Matrix3x3& toXYZ, const std::array<float, 2>& whitePoint, float gamma);
/ohos5.0/foundation/graphic/graphic_2d/rosen/modules/render_service/core/pipeline/
H A Drs_base_render_util.cpp95 inline PixelTransformFunc GenOETF(float gamma) in GenOETF() argument
97 if (ROSEN_EQ(gamma, 1.0f) || ROSEN_EQ(gamma, 0.0f)) { in GenOETF()
101 return [gamma](float x) { return SafePow(x, 1.0f / gamma); }; in GenOETF()
104 inline PixelTransformFunc GenEOTF(float gamma) in GenEOTF() argument
106 if (ROSEN_EQ(gamma, 1.0f)) { in GenEOTF()
110 return [gamma](float x) { return SafePow(x, gamma); }; in GenEOTF()
334 float gamma = 0.0f, in SimpleColorSpace() argument
339 transEOTF_(GenEOTF(gamma)), in SimpleColorSpace()
340 transOETF_(GenOETF(gamma)), in SimpleColorSpace()
342 transferParams_({ gamma, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f }) in SimpleColorSpace()

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