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Searched refs:premultiplied (Results 1 – 7 of 7) sorted by relevance

/ohos5.0/foundation/graphic/graphic_3d/lume/LumeEngine/src/image/loaders/
H A Dimage_loader_common.cpp46 float premultiplied = color * alpha; in InitializeSRGBTable() local
47 if (premultiplied <= 0.0031308f) { in InitializeSRGBTable()
48 premultiplied *= 12.92f; in InitializeSRGBTable()
50 premultiplied = 1.055f * pow(premultiplied, 1.f / 2.4f) - 0.055f; in InitializeSRGBTable()
52 … SRGBPremultiplyLookup[a * 256u + sRGB] = static_cast<uint8_t>(round(premultiplied * 255.f)); in InitializeSRGBTable()
H A Dimage_loader_stb_image.cpp113 float premultiplied = color * alpha; in InitializeSRGBTable() local
114 if (premultiplied <= 0.0031308f) { in InitializeSRGBTable()
115 premultiplied *= 12.92f; in InitializeSRGBTable()
117 premultiplied = 1.055f * pow(premultiplied, 1.f / 2.4f) - 0.055f; in InitializeSRGBTable()
119 … g_sRgbPremultiplyLookup[a * 256u + sRGB] = static_cast<uint8_t>(round(premultiplied * 255.f)); in InitializeSRGBTable()
/ohos5.0/foundation/graphic/graphic_3d/lume/Lume_3D/assets/3d/shaders/shader/
H A Dcore3d_dm_df.frag131 emissive = emissive * baseColor.a; // needs to be multiplied with alpha (premultiplied)
/ohos5.0/docs/en/application-dev/reference/apis-image-kit/
H A Dpixelmap__native_8h.md98 …bool isPremul) | Converts pixel data of a PixelMap from premultiplied alpha to non-premultiplied a…
H A D_image___native_module.md263 …bool isPremul) | Converts pixel data of a PixelMap from premultiplied alpha to non-premultiplied a…
4529 Converts pixel data of a PixelMap from premultiplied alpha to non-premultiplied alpha, or vice vers…
4539 …version from premultiplied alpha to non-premultiplied alpha, and **false** means a conversion from…
H A Djs-apis-image.md504 Converts a non-premultiplied alpha of a PixelMap to a premultiplied one and stores the converted da…
560 Converts a non-premultiplied alpha of a PixelMap to a premultiplied one and stores the converted da…
618 Converts a premultiplied alpha of a PixelMap to a non-premultiplied one and stores the converted da…
674 Converts a premultiplied alpha of a PixelMap to a non-premultiplied one and stores the converted da…
7801 | UNPREMUL | 3 | RGB non-premultiplied alpha. |
/ohos5.0/docs/en/application-dev/reference/apis-arkgraphics2d/
H A D_drawing.md2210 | ALPHA_FORMAT_PREMUL | The color component of each pixel is premultiplied by the alpha component.|
2211 | ALPHA_FORMAT_UNPREMUL | The color component of each pixel is not premultiplied by the alpha compo…