diff options
Diffstat (limited to 'site/user/api/SkImage_Reference.md')
| -rw-r--r-- | site/user/api/SkImage_Reference.md | 184 |
1 files changed, 70 insertions, 114 deletions
diff --git a/site/user/api/SkImage_Reference.md b/site/user/api/SkImage_Reference.md index 34bc2ee418..c40598f150 100644 --- a/site/user/api/SkImage_Reference.md +++ b/site/user/api/SkImage_Reference.md @@ -77,16 +77,16 @@ drawing. | <a href="#SkImage_MakeFromBitmap">MakeFromBitmap</a> | creates <a href="#Image">Image</a> from <a href="SkBitmap_Reference#Bitmap">Bitmap</a>, sharing or copying pixels | | <a href="#SkImage_MakeFromEncoded">MakeFromEncoded</a> | creates <a href="#Image">Image</a> from encoded data | | <a href="#SkImage_MakeFromGenerator">MakeFromGenerator</a> | creates <a href="#Image">Image</a> from a stream of data | -| <a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy</a> | creates <a href="#Image">Image</a> from <a href="SkImageInfo_Reference#YUV_ColorSpace">YUV ColorSpace</a> data in two planes | -| | <a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, const GrBackendObject nv12TextureHandles[2], const SkISize nv12Sizes[2], GrSurfaceOrigin surfaceOrigin, sk sp<SkColorSpace> colorSpace = nullptr)</a> | -| | <a href="#SkImage_MakeFromNV12TexturesCopy_2">MakeFromNV12TexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, const GrBackendTexture nv12TextureHandles[2], const SkISize nv12Sizes[2], GrSurfaceOrigin surfaceOrigin, sk sp<SkColorSpace> colorSpace = nullptr)</a> | +| <a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy</a> | creates <a href="#Image">Image</a> from <a href="SkImageInfo_Reference#YUV_ColorSpace">YUV ColorSpace</a> data in three planes | +| | <a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, const GrBackendTexture nv12Textures[2], GrSurfaceOrigin surfaceOrigin, sk sp<SkColorSpace> colorSpace = nullptr)</a> | +| | <a href="#SkImage_MakeFromNV12TexturesCopy_2">MakeFromNV12TexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, const GrBackendTexture nv12Textures[2], const SkISize nv12Sizes[2], GrSurfaceOrigin surfaceOrigin, sk sp<SkColorSpace> colorSpace = nullptr)</a> | | <a href="#SkImage_MakeFromPicture">MakeFromPicture</a> | creates <a href="#Image">Image</a> from <a href="undocumented#Picture">Picture</a> | | <a href="#SkImage_MakeFromRaster">MakeFromRaster</a> | creates <a href="#Image">Image</a> from <a href="SkPixmap_Reference#Pixmap">Pixmap</a>, with release | | <a href="#SkImage_MakeFromTexture_3">MakeFromTexture 3</a> | creates <a href="#Image">Image</a> from <a href="undocumented#GPU_Texture">GPU Texture</a> | | | static <a href="undocumented#sk_sp">sk sp</a><<a href="#SkImage">SkImage</a>> <a href="#SkImage_MakeFromTexture_3">MakeFromTexture(GrContext* context, const GrBackendTexture& backendTexture, GrSurfaceOrigin origin, SkColorType colorType, SkAlphaType alphaType, sk sp<SkColorSpace> colorSpace)</a> | | <a href="#SkImage_MakeFromYUVTexturesCopy">MakeFromYUVTexturesCopy</a> | creates <a href="#Image">Image</a> from <a href="SkImageInfo_Reference#YUV_ColorSpace">YUV ColorSpace</a> data in three planes | -| | <a href="#SkImage_MakeFromYUVTexturesCopy">MakeFromYUVTexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, const GrBackendObject yuvTextureHandles[3], const SkISize yuvSizes[3], GrSurfaceOrigin surfaceOrigin, sk sp<SkColorSpace> colorSpace = nullptr)</a> | -| | <a href="#SkImage_MakeFromYUVTexturesCopy_2">MakeFromYUVTexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, const GrBackendTexture yuvTextureHandles[3], const SkISize yuvSizes[3], GrSurfaceOrigin surfaceOrigin, sk sp<SkColorSpace> colorSpace = nullptr)</a> | +| | <a href="#SkImage_MakeFromYUVTexturesCopy">MakeFromYUVTexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, const GrBackendTexture yuvTextures[3], GrSurfaceOrigin surfaceOrigin, sk sp<SkColorSpace> colorSpace = nullptr)</a> | +| | <a href="#SkImage_MakeFromYUVTexturesCopy_2">MakeFromYUVTexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, const GrBackendTexture yuvTextures[3], const SkISize yuvSizes[3], GrSurfaceOrigin surfaceOrigin, sk sp<SkColorSpace> colorSpace = nullptr)</a> | | <a href="#SkImage_MakeRasterCopy">MakeRasterCopy</a> | creates <a href="#Image">Image</a> from <a href="SkPixmap_Reference#Pixmap">Pixmap</a> and copied pixels | | <a href="#SkImage_MakeRasterData">MakeRasterData</a> | creates <a href="#Image">Image</a> from <a href="SkImageInfo_Reference#Image_Info">Image Info</a> and shared pixels | | <a href="#SkImage_asLegacyBitmap">asLegacyBitmap</a> | returns as <a href="undocumented#Raster_Bitmap">Raster Bitmap</a> | @@ -112,7 +112,7 @@ drawing. | <a href="#SkImage_MakeFromBitmap">MakeFromBitmap</a> | creates <a href="#Image">Image</a> from <a href="SkBitmap_Reference#Bitmap">Bitmap</a>, sharing or copying pixels | | <a href="#SkImage_MakeFromEncoded">MakeFromEncoded</a> | creates <a href="#Image">Image</a> from encoded data | | <a href="#SkImage_MakeFromGenerator">MakeFromGenerator</a> | creates <a href="#Image">Image</a> from a stream of data | -| <a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy</a> | creates <a href="#Image">Image</a> from <a href="SkImageInfo_Reference#YUV_ColorSpace">YUV ColorSpace</a> data in two planes | +| <a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy</a> | creates <a href="#Image">Image</a> from <a href="SkImageInfo_Reference#YUV_ColorSpace">YUV ColorSpace</a> data in three planes | | <a href="#SkImage_MakeFromPicture">MakeFromPicture</a> | creates <a href="#Image">Image</a> from <a href="undocumented#Picture">Picture</a> | | <a href="#SkImage_MakeFromRaster">MakeFromRaster</a> | creates <a href="#Image">Image</a> from <a href="SkPixmap_Reference#Pixmap">Pixmap</a>, with release | | <a href="#SkImage_MakeFromTexture_3">MakeFromTexture 3</a> | creates <a href="#Image">Image</a> from <a href="undocumented#GPU_Texture">GPU Texture</a> | @@ -123,6 +123,7 @@ drawing. | <a href="#SkImage_asLegacyBitmap">asLegacyBitmap</a> | returns as <a href="undocumented#Raster_Bitmap">Raster Bitmap</a> | | <a href="#SkImage_bounds">bounds</a> | returns <a href="#SkImage_width">width</a> and <a href="#SkImage_height">height</a> as Rectangle | | <a href="#SkImage_colorSpace">colorSpace</a> | returns <a href="undocumented#Color_Space">Color Space</a> | +| <a href="#SkImage_colorType">colorType</a> | returns <a href="SkImageInfo_Reference#Color_Type">Color Type</a> | | <a href="#SkImage_dimensions">dimensions</a> | returns <a href="#SkImage_width">width</a> and <a href="#SkImage_height">height</a> | | <a href="#SkImage_encodeToData">encodeToData</a> | returns encoded <a href="#Image">Image</a> as <a href="undocumented#SkData">SkData</a> | | <a href="#SkImage_getTextureHandle">getTextureHandle</a> | returns GPU reference to <a href="#Image">Image</a> as texture | @@ -474,8 +475,8 @@ one of: <a href="SkImageInfo_Reference#kUnknown_SkColorType">kUnknown_SkColorTyp <a href="SkImageInfo_Reference#kBGRA_8888_SkColorType">kBGRA_8888_SkColorType</a>, <a href="SkImageInfo_Reference#kRGBA_1010102_SkColorType">kRGBA_1010102_SkColorType</a>, <a href="SkImageInfo_Reference#kRGB_101010x_SkColorType">kRGB_101010x_SkColorType</a>, <a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, <a href="SkImageInfo_Reference#kRGBA_F16_SkColorType">kRGBA_F16_SkColorType</a> </td> </tr> <tr> <td><a name="SkImage_MakeFromTexture_3_alphaType"> <code><strong>alphaType </strong></code> </a></td> <td> -one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, -<a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, <a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a></td> +one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, <a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, +<a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a> </td> </tr> <tr> <td><a name="SkImage_MakeFromTexture_3_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> range of colors; may be nullptr</td> </tr> @@ -527,8 +528,8 @@ one of: <a href="SkImageInfo_Reference#kUnknown_SkColorType">kUnknown_SkColorTyp <a href="SkImageInfo_Reference#kBGRA_8888_SkColorType">kBGRA_8888_SkColorType</a>, <a href="SkImageInfo_Reference#kRGBA_1010102_SkColorType">kRGBA_1010102_SkColorType</a>, <a href="SkImageInfo_Reference#kRGB_101010x_SkColorType">kRGB_101010x_SkColorType</a>, <a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, <a href="SkImageInfo_Reference#kRGBA_F16_SkColorType">kRGBA_F16_SkColorType</a> </td> </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_alphaType"> <code><strong>alphaType </strong></code> </a></td> <td> -one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, -<a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, <a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a></td> +one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, <a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, +<a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a> </td> </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> range of colors; may be nullptr</td> </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_textureReleaseProc"> <code><strong>textureReleaseProc </strong></code> </a></td> <td> @@ -701,8 +702,8 @@ one of: <a href="SkImageInfo_Reference#kUnknown_SkColorType">kUnknown_SkColorTyp <a href="SkImageInfo_Reference#kBGRA_8888_SkColorType">kBGRA_8888_SkColorType</a>, <a href="SkImageInfo_Reference#kRGBA_1010102_SkColorType">kRGBA_1010102_SkColorType</a>, <a href="SkImageInfo_Reference#kRGB_101010x_SkColorType">kRGB_101010x_SkColorType</a>, <a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, <a href="SkImageInfo_Reference#kRGBA_F16_SkColorType">kRGBA_F16_SkColorType</a> </td> </tr> <tr> <td><a name="SkImage_MakeFromAdoptedTexture_2_alphaType"> <code><strong>alphaType </strong></code> </a></td> <td> -one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, -<a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, <a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a></td> +one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, <a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, +<a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a> </td> </tr> <tr> <td><a name="SkImage_MakeFromAdoptedTexture_2_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> range of colors; may be nullptr</td> </tr> @@ -727,17 +728,14 @@ created <a href="#Image">Image</a>, or nullptr <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> static sk_sp<SkImage> MakeFromYUVTexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, - const GrBackendObject yuvTextureHandles[3], - const SkISize yuvSizes[3], + const GrBackendTexture yuvTextures[3], GrSurfaceOrigin surfaceOrigin, sk_sp<SkColorSpace> colorSpace = nullptr) </pre> -Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromYUVTexturesCopy_yuvTextureHandles">yuvTextureHandles</a>, an array of textures on GPU. -<a href="#SkImage_MakeFromYUVTexturesCopy_yuvTextureHandles">yuvTextureHandles</a> contain pixels for YUV planes of <a href="#Image">Image</a>. -<a href="#SkImage_MakeFromYUVTexturesCopy_yuvSizes">yuvSizes</a> contain dimensions for each pixel plane. Dimensions must be greater than -zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has the dimensions -<a href="#SkImage_MakeFromYUVTexturesCopy_yuvSizes">yuvSizes</a>[0]. <a href="#SkImage_MakeFromYUVTexturesCopy_yuvColorSpace">yuvColorSpace</a> describes how YUV colors convert to RGB colors. +Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromYUVTexturesCopy_yuvTextures">yuvTextures</a>, an array of textures on GPU. +<a href="#SkImage_MakeFromYUVTexturesCopy_yuvTextures">yuvTextures</a> contain pixels for YUV planes of <a href="#Image">Image</a>. Returned <a href="#Image">Image</a> has the dimensions +<a href="#SkImage_MakeFromYUVTexturesCopy_yuvTextures">yuvTextures</a>[0]. <a href="#SkImage_MakeFromYUVTexturesCopy_yuvColorSpace">yuvColorSpace</a> describes how YUV colors convert to RGB colors. ### Parameters @@ -746,10 +744,8 @@ zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_yuvColorSpace"> <code><strong>yuvColorSpace </strong></code> </a></td> <td> one of: <a href="SkImageInfo_Reference#kJPEG_SkYUVColorSpace">kJPEG_SkYUVColorSpace</a>, <a href="SkImageInfo_Reference#kRec601_SkYUVColorSpace">kRec601_SkYUVColorSpace</a>, <a href="SkImageInfo_Reference#kRec709_SkYUVColorSpace">kRec709_SkYUVColorSpace</a></td> - </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_yuvTextureHandles"> <code><strong>yuvTextureHandles </strong></code> </a></td> <td> + </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_yuvTextures"> <code><strong>yuvTextures </strong></code> </a></td> <td> array of YUV textures on GPU</td> - </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_yuvSizes"> <code><strong>yuvSizes </strong></code> </a></td> <td> -dimensions of YUV textures</td> </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_surfaceOrigin"> <code><strong>surfaceOrigin </strong></code> </a></td> <td> one of: <a href="undocumented#kBottomLeft_GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#kTopLeft_GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> @@ -771,44 +767,12 @@ created <a href="#Image">Image</a>, or nullptr <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> static sk_sp<SkImage> MakeFromYUVTexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, - const GrBackendTexture yuvTextureHandles[3], + const GrBackendTexture yuvTextures[3], const SkISize yuvSizes[3], GrSurfaceOrigin surfaceOrigin, sk_sp<SkColorSpace> colorSpace = nullptr) </pre> -Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvTextureHandles">yuvTextureHandles</a>, an array of textures on GPU. -<a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvTextureHandles">yuvTextureHandles</a> contain pixels for YUV planes of <a href="#Image">Image</a>. -<a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvSizes">yuvSizes</a> contain dimensions for each pixel plane. Dimensions must be greater than -zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has the dimensions -<a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvSizes">yuvSizes</a>[0]. <a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvColorSpace">yuvColorSpace</a> describes how YUV colors convert to RGB colors. - -### Parameters - -<table> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_context"> <code><strong>context </strong></code> </a></td> <td> -<a href="undocumented#GPU_Context">GPU Context</a></td> - </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_yuvColorSpace"> <code><strong>yuvColorSpace </strong></code> </a></td> <td> -one of: <a href="SkImageInfo_Reference#kJPEG_SkYUVColorSpace">kJPEG_SkYUVColorSpace</a>, <a href="SkImageInfo_Reference#kRec601_SkYUVColorSpace">kRec601_SkYUVColorSpace</a>, -<a href="SkImageInfo_Reference#kRec709_SkYUVColorSpace">kRec709_SkYUVColorSpace</a></td> - </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_yuvTextureHandles"> <code><strong>yuvTextureHandles </strong></code> </a></td> <td> -array of YUV textures on GPU</td> - </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_yuvSizes"> <code><strong>yuvSizes </strong></code> </a></td> <td> -dimensions of YUV textures</td> - </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_surfaceOrigin"> <code><strong>surfaceOrigin </strong></code> </a></td> <td> -one of: <a href="undocumented#kBottomLeft_GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#kTopLeft_GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> - </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -range of colors; may be nullptr</td> - </tr> -</table> - -### Return Value - -created <a href="#Image">Image</a>, or nullptr - -### See Also - -<a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy</a><sup><a href="#SkImage_MakeFromNV12TexturesCopy_2">[2]</a></sup> - --- <a name="SkImage_MakeFromNV12TexturesCopy"></a> @@ -816,19 +780,17 @@ created <a href="#Image">Image</a>, or nullptr <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> static sk_sp<SkImage> MakeFromNV12TexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, - const GrBackendObject nv12TextureHandles[2], - const SkISize nv12Sizes[2], + const GrBackendTexture nv12Textures[2], GrSurfaceOrigin surfaceOrigin, sk_sp<SkColorSpace> colorSpace = nullptr) </pre> -Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromNV12TexturesCopy_nv12TextureHandles">nv12TextureHandles</a>, an array of textures on GPU. -<a href="#SkImage_MakeFromNV12TexturesCopy_nv12TextureHandles">nv12TextureHandles</a>[0] contains pixels for YUV_Component_Y plane. -<a href="#SkImage_MakeFromNV12TexturesCopy_nv12TextureHandles">nv12TextureHandles</a>[1] contains pixels for YUV_Component_U plane, +Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromNV12TexturesCopy_nv12Textures">nv12Textures</a>, an array of textures on GPU. +<a href="#SkImage_MakeFromNV12TexturesCopy_nv12Textures">nv12Textures</a>[0] contains pixels for YUV_Component_Y plane. +<a href="#SkImage_MakeFromNV12TexturesCopy_nv12Textures">nv12Textures</a>[1] contains pixels for YUV_Component_U plane, followed by pixels for YUV_Component_V plane. -<a href="#SkImage_MakeFromNV12TexturesCopy_nv12Sizes">nv12Sizes</a> contain dimensions for each pixel plane. Dimensions must be greater than -zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has the dimensions -<a href="#SkImage_MakeFromNV12TexturesCopy_nv12Sizes">nv12Sizes</a>[0]. <a href="#SkImage_MakeFromNV12TexturesCopy_yuvColorSpace">yuvColorSpace</a> describes how YUV colors convert to RGB colors. +Returned <a href="#Image">Image</a> has the dimensions <a href="#SkImage_MakeFromNV12TexturesCopy_nv12Textures">nv12Textures</a>[2]. +<a href="#SkImage_MakeFromNV12TexturesCopy_yuvColorSpace">yuvColorSpace</a> describes how YUV colors convert to RGB colors. ### Parameters @@ -837,10 +799,8 @@ zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_yuvColorSpace"> <code><strong>yuvColorSpace </strong></code> </a></td> <td> one of: <a href="SkImageInfo_Reference#kJPEG_SkYUVColorSpace">kJPEG_SkYUVColorSpace</a>, <a href="SkImageInfo_Reference#kRec601_SkYUVColorSpace">kRec601_SkYUVColorSpace</a>, <a href="SkImageInfo_Reference#kRec709_SkYUVColorSpace">kRec709_SkYUVColorSpace</a></td> - </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_nv12TextureHandles"> <code><strong>nv12TextureHandles </strong></code> </a></td> <td> + </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_nv12Textures"> <code><strong>nv12Textures </strong></code> </a></td> <td> array of YUV textures on GPU</td> - </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_nv12Sizes"> <code><strong>nv12Sizes </strong></code> </a></td> <td> -dimensions of YUV textures</td> </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_surfaceOrigin"> <code><strong>surfaceOrigin </strong></code> </a></td> <td> one of: <a href="undocumented#kBottomLeft_GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#kTopLeft_GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> @@ -862,46 +822,12 @@ created <a href="#Image">Image</a>, or nullptr <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> static sk_sp<SkImage> MakeFromNV12TexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, - const GrBackendTexture nv12TextureHandles[2], + const GrBackendTexture nv12Textures[2], const SkISize nv12Sizes[2], GrSurfaceOrigin surfaceOrigin, sk_sp<SkColorSpace> colorSpace = nullptr) </pre> -Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12TextureHandles">nv12TextureHandles</a>, an array of textures on GPU. -<a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12TextureHandles">nv12TextureHandles</a>[0] contains pixels for YUV_Component_Y plane. -<a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12TextureHandles">nv12TextureHandles</a>[1] contains pixels for YUV_Component_U plane, -followed by pixels for YUV_Component_V plane. -<a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12Sizes">nv12Sizes</a> contain dimensions for each pixel plane. Dimensions must be greater than -zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has the dimensions -<a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12Sizes">nv12Sizes</a>[0]. <a href="#SkImage_MakeFromNV12TexturesCopy_2_yuvColorSpace">yuvColorSpace</a> describes how YUV colors convert to RGB colors. - -### Parameters - -<table> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_context"> <code><strong>context </strong></code> </a></td> <td> -<a href="undocumented#GPU_Context">GPU Context</a></td> - </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_yuvColorSpace"> <code><strong>yuvColorSpace </strong></code> </a></td> <td> -one of: <a href="SkImageInfo_Reference#kJPEG_SkYUVColorSpace">kJPEG_SkYUVColorSpace</a>, <a href="SkImageInfo_Reference#kRec601_SkYUVColorSpace">kRec601_SkYUVColorSpace</a>, -<a href="SkImageInfo_Reference#kRec709_SkYUVColorSpace">kRec709_SkYUVColorSpace</a></td> - </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_nv12TextureHandles"> <code><strong>nv12TextureHandles </strong></code> </a></td> <td> -array of YUV textures on GPU</td> - </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_nv12Sizes"> <code><strong>nv12Sizes </strong></code> </a></td> <td> -dimensions of YUV textures</td> - </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_surfaceOrigin"> <code><strong>surfaceOrigin </strong></code> </a></td> <td> -one of: <a href="undocumented#kBottomLeft_GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#kTopLeft_GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> - </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -range of colors; may be nullptr</td> - </tr> -</table> - -### Return Value - -created <a href="#Image">Image</a>, or nullptr - -### See Also - -<a href="#SkImage_MakeFromYUVTexturesCopy">MakeFromYUVTexturesCopy</a><sup><a href="#SkImage_MakeFromYUVTexturesCopy_2">[2]</a></sup> - --- ## <a name="SkImage_BitDepth"></a> Enum SkImage::BitDepth @@ -997,8 +923,8 @@ Only available on Android, when __ANDROID_API__ is defined to be 26 or greater. <table> <tr> <td><a name="SkImage_MakeFromAHardwareBuffer_hardwareBuffer"> <code><strong>hardwareBuffer </strong></code> </a></td> <td> AHardwareBuffer Android hardware buffer</td> </tr> <tr> <td><a name="SkImage_MakeFromAHardwareBuffer_alphaType"> <code><strong>alphaType </strong></code> </a></td> <td> -one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, -<a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, <a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a></td> +one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, <a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, +<a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a> </td> </tr> <tr> <td><a name="SkImage_MakeFromAHardwareBuffer_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> range of colors; may be nullptr</td> </tr> @@ -1021,6 +947,7 @@ created <a href="#Image">Image</a>, or nullptr | <a href="#SkImage_alphaType">alphaType</a> | returns <a href="SkImageInfo_Reference#Alpha_Type">Alpha Type</a> | | <a href="#SkImage_bounds">bounds</a> | returns <a href="#SkImage_width">width</a> and <a href="#SkImage_height">height</a> as Rectangle | | <a href="#SkImage_colorSpace">colorSpace</a> | returns <a href="undocumented#Color_Space">Color Space</a> | +| <a href="#SkImage_colorType">colorType</a> | returns <a href="SkImageInfo_Reference#Color_Type">Color Type</a> | | <a href="#SkImage_dimensions">dimensions</a> | returns <a href="#SkImage_width">width</a> and <a href="#SkImage_height">height</a> | | <a href="#SkImage_getTextureHandle">getTextureHandle</a> | returns GPU reference to <a href="#Image">Image</a> as texture | | <a href="#SkImage_height">height</a> | returns pixel row count | @@ -1094,7 +1021,15 @@ integral size of <a href="#SkImage_width">width</a> and <a href="#SkImage_height ### Example -<div><fiddle-embed name="96b4bc43b3667df9ba9e2dafb770d33c"></fiddle-embed></div> +<div><fiddle-embed name="96b4bc43b3667df9ba9e2dafb770d33c"> + +#### Example Output + +~~~~ +dimensionsAsBounds == bounds +~~~~ + +</fiddle-embed></div> ### See Also @@ -1157,10 +1092,8 @@ unique identifier SkAlphaType alphaType() const </pre> -Returns <a href="SkImageInfo_Reference#Alpha_Type">Alpha Type</a>, one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, -<a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, <a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a>. - -<a href="SkImageInfo_Reference#Alpha_Type">Alpha Type</a> returned was a parameter to an <a href="#Image">Image</a> constructor, +Returns <a href="SkImageInfo_Reference#Alpha_Type">Alpha Type</a>, one of: <a href="SkImageInfo_Reference#kUnknown_SkAlphaType">kUnknown_SkAlphaType</a>, <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, <a href="SkImageInfo_Reference#kPremul_SkAlphaType">kPremul_SkAlphaType</a>, +<a href="SkImageInfo_Reference#kUnpremul_SkAlphaType">kUnpremul_SkAlphaType</a>.<a href="SkImageInfo_Reference#Alpha_Type">Alpha Type</a> returned was a parameter to an <a href="#Image">Image</a> constructor, or was parsed from encoded data. ### Return Value @@ -1177,6 +1110,29 @@ or was parsed from encoded data. --- +<a name="SkImage_colorType"></a> +## colorType + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +SkColorType colorType() const +</pre> + +Returns <a href="SkImageInfo_Reference#Color_Type">Color Type</a> if known; otherwise, returns <a href="SkImageInfo_Reference#kUnknown_SkColorType">kUnknown_SkColorType</a>. + +### Return Value + +<a href="SkImageInfo_Reference#Color_Type">Color Type</a> of <a href="#Image">Image</a> + +### Example + +<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> + +### See Also + +<a href="SkImageInfo_Reference#SkImageInfo_colorType">SkImageInfo::colorType</a> + +--- + <a name="SkImage_colorSpace"></a> ## colorSpace @@ -1528,7 +1484,7 @@ back-end API texture handle, or nullptr ### Example -<div><fiddle-embed name="f8943191063bfcc69f29f2b149df5c6d" gpu="true"></fiddle-embed></div> +<div><fiddle-embed name="1de691e4159745d7ee5e82158acdb349" gpu="true"></fiddle-embed></div> ### Example @@ -1601,7 +1557,7 @@ Returns true if pixels are copied. Returns false if: </table> <a href="#Pixels">Pixels</a> are copied only if pixel conversion is possible. If <a href="#Image">Image</a> <a href="SkImageInfo_Reference#Color_Type">Color Type</a> is -<a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, or <a href="SkImageInfo_Reference#kAlpha_8_SkColorType">kAlpha_8_SkColorType</a>; <a href="#SkImage_readPixels_dstInfo">dstInfo</a>.<a href="SkImageInfo_Reference#SkImageInfo">colorType</a> must match. +<a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, or <a href="SkImageInfo_Reference#kAlpha_8_SkColorType">kAlpha_8_SkColorType</a>; <a href="#SkImage_readPixels_dstInfo">dstInfo</a>.<a href="#SkImage_colorType">colorType</a> must match. If <a href="#Image">Image</a> <a href="SkImageInfo_Reference#Color_Type">Color Type</a> is <a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, <a href="#SkImage_readPixels_dstInfo">dstInfo</a>.<a href="#SkImage_colorSpace">colorSpace</a> must match. If <a href="#Image">Image</a> <a href="SkImageInfo_Reference#Alpha_Type">Alpha Type</a> is <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, <a href="#SkImage_readPixels_dstInfo">dstInfo</a>.<a href="#SkImage_alphaType">alphaType</a> must match. If <a href="#Image">Image</a> <a href="undocumented#Color_Space">Color Space</a> is nullptr, <a href="#SkImage_readPixels_dstInfo">dstInfo</a>.<a href="#SkImage_colorSpace">colorSpace</a> must match. Returns @@ -1666,7 +1622,7 @@ row to the next. Returns true if pixels are copied. Returns false if: </table> <a href="#Pixels">Pixels</a> are copied only if pixel conversion is possible. If <a href="#Image">Image</a> <a href="SkImageInfo_Reference#Color_Type">Color Type</a> is -<a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, or <a href="SkImageInfo_Reference#kAlpha_8_SkColorType">kAlpha_8_SkColorType</a>; <a href="#SkImage_readPixels_2_dst">dst</a>.<a href="SkPixmap_Reference#SkPixmap">colorType</a> must match. +<a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, or <a href="SkImageInfo_Reference#kAlpha_8_SkColorType">kAlpha_8_SkColorType</a>; <a href="#SkImage_readPixels_2_dst">dst</a>.<a href="#SkImage_colorType">colorType</a> must match. If <a href="#Image">Image</a> <a href="SkImageInfo_Reference#Color_Type">Color Type</a> is <a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, <a href="#SkImage_readPixels_2_dst">dst</a>.<a href="#SkImage_colorSpace">colorSpace</a> must match. If <a href="#Image">Image</a> <a href="SkImageInfo_Reference#Alpha_Type">Alpha Type</a> is <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, <a href="#SkImage_readPixels_2_dst">dst</a>.<a href="#SkImage_alphaType">alphaType</a> must match. If <a href="#Image">Image</a> <a href="undocumented#Color_Space">Color Space</a> is nullptr, <a href="#SkImage_readPixels_2_dst">dst</a>.<a href="#SkImage_colorSpace">colorSpace</a> must match. Returns @@ -1715,12 +1671,12 @@ bool scalePixels(const SkPixmap& dst, SkFilterQuality filterQuality, </pre> Copies <a href="#Image">Image</a> to <a href="#SkImage_scalePixels_dst">dst</a>, scaling pixels to fit <a href="#SkImage_scalePixels_dst">dst</a>.<a href="#SkImage_width">width</a> and <a href="#SkImage_scalePixels_dst">dst</a>.<a href="#SkImage_height">height</a>, and -converting pixels to match <a href="#SkImage_scalePixels_dst">dst</a>.<a href="SkPixmap_Reference#SkPixmap">colorType</a> and <a href="#SkImage_scalePixels_dst">dst</a>.<a href="#SkImage_alphaType">alphaType</a>. Returns true if +converting pixels to match <a href="#SkImage_scalePixels_dst">dst</a>.<a href="#SkImage_colorType">colorType</a> and <a href="#SkImage_scalePixels_dst">dst</a>.<a href="#SkImage_alphaType">alphaType</a>. Returns true if pixels are copied. Returns false if <a href="#SkImage_scalePixels_dst">dst</a>.addr() is nullptr, or <a href="#SkImage_scalePixels_dst">dst</a>.<a href="SkPixmap_Reference#SkPixmap">rowBytes</a> is less than <a href="#SkImage_scalePixels_dst">dst</a> <a href="SkImageInfo_Reference#SkImageInfo_minRowBytes">SkImageInfo::minRowBytes</a>. <a href="#Pixels">Pixels</a> are copied only if pixel conversion is possible. If <a href="#Image">Image</a> <a href="SkImageInfo_Reference#Color_Type">Color Type</a> is -<a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, or <a href="SkImageInfo_Reference#kAlpha_8_SkColorType">kAlpha_8_SkColorType</a>; <a href="#SkImage_scalePixels_dst">dst</a>.<a href="SkPixmap_Reference#SkPixmap">colorType</a> must match. +<a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, or <a href="SkImageInfo_Reference#kAlpha_8_SkColorType">kAlpha_8_SkColorType</a>; <a href="#SkImage_scalePixels_dst">dst</a>.<a href="#SkImage_colorType">colorType</a> must match. If <a href="#Image">Image</a> <a href="SkImageInfo_Reference#Color_Type">Color Type</a> is <a href="SkImageInfo_Reference#kGray_8_SkColorType">kGray_8_SkColorType</a>, <a href="#SkImage_scalePixels_dst">dst</a>.<a href="#SkImage_colorSpace">colorSpace</a> must match. If <a href="#Image">Image</a> <a href="SkImageInfo_Reference#Alpha_Type">Alpha Type</a> is <a href="SkImageInfo_Reference#kOpaque_SkAlphaType">kOpaque_SkAlphaType</a>, <a href="#SkImage_scalePixels_dst">dst</a>.<a href="#SkImage_alphaType">alphaType</a> must match. If <a href="#Image">Image</a> <a href="undocumented#Color_Space">Color Space</a> is nullptr, <a href="#SkImage_scalePixels_dst">dst</a>.<a href="#SkImage_colorSpace">colorSpace</a> must match. Returns @@ -2073,7 +2029,7 @@ filtered <a href="#Image">Image</a>, or nullptr ### Example -<div><fiddle-embed name="eabb12543886ace5e1212af220a19c6d" gpu="true"><div>In each frame of the animation, filtered <a href="#Image">Image</a> is drawn in a different location. +<div><fiddle-embed name="17547129251dd9607c381a3cc30cff15" gpu="true"><div>In each frame of the animation, filtered <a href="#Image">Image</a> is drawn in a different location. By translating canvas by returned <a href="#SkImage_makeWithFilter_offset">offset</a>, <a href="#Image">Image</a> appears stationary. </div></fiddle-embed></div> |