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Diffstat (limited to 'site/user/api/SkImage_Reference.md')
| -rw-r--r-- | site/user/api/SkImage_Reference.md | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/site/user/api/SkImage_Reference.md b/site/user/api/SkImage_Reference.md index e53eef618c..eec6966d98 100644 --- a/site/user/api/SkImage_Reference.md +++ b/site/user/api/SkImage_Reference.md @@ -13,6 +13,14 @@ SkImage related constants are defined by <code>enum</code>, <code>enum class</co <tr><th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Topic</th> <th style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>Description</th></tr> <tr style='background-color: #f0f0f0; '> + <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_BitDepth_kF16'>BitDepth::kF16</a></td> + <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>uses 16-bit float per <a href='SkColor_Reference#Color'>Color</a> component</td> + </tr> + <tr> + <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_BitDepth_kU8'>BitDepth::kU8</a></td> + <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>uses 8-bit unsigned int per <a href='SkColor_Reference#Color'>Color</a> component</td> + </tr> + <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_BitDepth'>BitDepth</a></td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>options for <a href='#SkImage_MakeFromPicture'>MakeFromPicture</a></td> </tr> @@ -29,20 +37,11 @@ SkImage related constants are defined by <code>enum</code>, <code>enum class</co <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>disallows internally caching decoded and copied pixels</td> </tr> <tr style='background-color: #f0f0f0; '> - <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_BitDepth_kF16'>BitDepth::kF16</a></td> - <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>uses 16-bit float per <a href='SkColor_Reference#Color'>Color</a> component</td> - </tr> - <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_kRO_LegacyBitmapMode'>kRO LegacyBitmapMode</a></td> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>returned bitmap is read-only and immutable</td> </tr> - <tr style='background-color: #f0f0f0; '> - <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_BitDepth_kU8'>BitDepth::kU8</a></td> - <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>uses 8-bit unsigned int per <a href='SkColor_Reference#Color'>Color</a> component</td> - </tr> </table> - ## <a name='Typedef'>Typedef</a> @@ -67,8 +66,9 @@ SkImage <code>typedef</code> define a data type. <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>parameter type for <a href='#SkImage_MakeFromTexture'>MakeFromTexture</a></td> </tr> </table> + <a href='#Image'>Image</a> describes a two dimensional array of pixels to draw. The pixels may be -decoded in a <a href='undocumented#Raster_Bitmap'>Raster Bitmap</a>, encoded in a <a href='undocumented#Picture'>Picture</a> or compressed data stream, +decoded in a <a href='undocumented#Raster_Bitmap'>Raster Bitmap</a>, encoded in a <a href='SkPicture_Reference#Picture'>Picture</a> or compressed data stream, or located in GPU memory as a <a href='undocumented#GPU_Texture'>GPU Texture</a>. <a href='#Image'>Image</a> cannot be modified after it is created. <a href='#Image'>Image</a> may allocate additional @@ -77,7 +77,7 @@ storage as needed; for instance, an encoded <a href='#Image'>Image</a> may decod <a href='#Image'>Image</a> width and height are greater than zero. Creating an <a href='#Image'>Image</a> with zero width or height returns <a href='#Image'>Image</a> equal to nullptr. -<a href='#Image'>Image</a> may be created from <a href='SkBitmap_Reference#Bitmap'>Bitmap</a>, <a href='SkPixmap_Reference#Pixmap'>Pixmap</a>, <a href='SkSurface_Reference#Surface'>Surface</a>, <a href='undocumented#Picture'>Picture</a>, encoded streams, +<a href='#Image'>Image</a> may be created from <a href='SkBitmap_Reference#Bitmap'>Bitmap</a>, <a href='SkPixmap_Reference#Pixmap'>Pixmap</a>, <a href='SkSurface_Reference#Surface'>Surface</a>, <a href='SkPicture_Reference#Picture'>Picture</a>, encoded streams, <a href='undocumented#GPU_Texture'>GPU Texture</a>, <a href='SkImageInfo_Reference#YUV_ColorSpace'>YUV ColorSpace</a> data, or hardware buffer. Encoded streams supported include BMP, GIF, HEIF, ICO, JPEG, PNG, WBMP, WebP. Supported encoding details vary with platform. @@ -162,7 +162,6 @@ SkImage global, <code>struct</code>, and <code>class</code> related member funct </tr> </table> - ## <a name='Constructor'>Constructor</a> @@ -208,7 +207,7 @@ SkImage can be constructed or initialized by these functions, including C++ clas </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_MakeFromPicture'>MakeFromPicture</a></td> - <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>creates <a href='#Image'>Image</a> from <a href='undocumented#Picture'>Picture</a></td> + <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>creates <a href='#Image'>Image</a> from <a href='SkPicture_Reference#Picture'>Picture</a></td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_MakeFromRaster'>MakeFromRaster</a></td> @@ -280,7 +279,6 @@ SkImage can be constructed or initialized by these functions, including C++ clas </tr> </table> - ## <a name='Member_Function'>Member Function</a> @@ -326,7 +324,7 @@ SkImage member functions read and modify the structure properties. </tr> <tr> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_MakeFromPicture'>MakeFromPicture</a></td> - <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>creates <a href='#Image'>Image</a> from <a href='undocumented#Picture'>Picture</a></td> + <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '>creates <a href='#Image'>Image</a> from <a href='SkPicture_Reference#Picture'>Picture</a></td> </tr> <tr style='background-color: #f0f0f0; '> <td style='text-align: left; border: 2px solid #dddddd; padding: 8px; '><a href='#SkImage_MakeFromRaster'>MakeFromRaster</a></td> @@ -462,7 +460,6 @@ SkImage member functions read and modify the structure properties. </tr> </table> - <a name='SkImage_MakeRasterCopy'></a> ## MakeRasterCopy @@ -691,7 +688,7 @@ otherwise, <a href='#SkImage_MakeFromGenerator_subset'>subset</a> must be contai <a href='#Image'>Image</a> is returned if generator data is valid. Valid data parameters vary by type of data and platform. -<a href='#SkImage_MakeFromGenerator_imageGenerator'>imageGenerator</a> may wrap <a href='undocumented#Picture'>Picture</a> data, codec data, or custom data. +<a href='#SkImage_MakeFromGenerator_imageGenerator'>imageGenerator</a> may wrap <a href='SkPicture_Reference#Picture'>Picture</a> data, codec data, or custom data. ### Parameters @@ -709,7 +706,7 @@ created <a href='#Image'>Image</a>, or nullptr ### Example -<div><fiddle-embed name="c2fec0746f88ca34d7dce59dd9bdef9e"><div>The generator returning <a href='undocumented#Picture'>Picture</a> cannot be shared; std::move transfers ownership to generated <a href='#Image'>Image</a>. +<div><fiddle-embed name="c2fec0746f88ca34d7dce59dd9bdef9e"><div>The generator returning <a href='SkPicture_Reference#Picture'>Picture</a> cannot be shared; std::move transfers ownership to generated <a href='#Image'>Image</a>. </div></fiddle-embed></div> ### See Also @@ -1194,7 +1191,7 @@ Use 16 bits per ARGB component using half-precision floating point format. ## MakeFromPicture <pre style="padding: 1em 1em 1em 1em; width: 62.5em;background-color: #f0f0f0"> -static <a href='undocumented#sk_sp'>sk sp</a><<a href='#SkImage'>SkImage</a>> <a href='#SkImage_MakeFromPicture'>MakeFromPicture</a>(<a href='undocumented#sk_sp'>sk sp</a><<a href='undocumented#SkPicture'>SkPicture</a>> picture, const <a href='undocumented#SkISize'>SkISize</a>& dimensions, +static <a href='undocumented#sk_sp'>sk sp</a><<a href='#SkImage'>SkImage</a>> <a href='#SkImage_MakeFromPicture'>MakeFromPicture</a>(<a href='undocumented#sk_sp'>sk sp</a><<a href='SkPicture_Reference#SkPicture'>SkPicture</a>> picture, const <a href='undocumented#SkISize'>SkISize</a>& dimensions, const <a href='SkMatrix_Reference#SkMatrix'>SkMatrix</a>* matrix, const <a href='SkPaint_Reference#SkPaint'>SkPaint</a>* paint, <a href='#SkImage_BitDepth'>BitDepth</a> bitDepth, <a href='undocumented#sk_sp'>sk sp</a><<a href='undocumented#SkColorSpace'>SkColorSpace</a>> <a href='#SkImage_colorSpace'>colorSpace</a>) </pre> @@ -1347,7 +1344,6 @@ created <a href='#Image'>Image</a>, or nullptr </tr> </table> - <a name='SkImage_width'></a> ## width @@ -1747,7 +1743,6 @@ transforming <a href='#Image'>Image</a> before <a href='SkCanvas_Reference#Matri </tr> </table> - <a name='SkImage_peekPixels'></a> ## peekPixels @@ -2279,7 +2274,6 @@ encoded <a href='#Image'>Image</a>, or nullptr </tr> </table> - <a name='SkImage_makeSubset'></a> ## makeSubset @@ -2306,7 +2300,7 @@ partial or full <a href='#Image'>Image</a>, or nullptr ### Example -<div><fiddle-embed name="cedd6233848198e1fca4d1e14816baaf"></fiddle-embed></div> +<div><fiddle-embed name="93669037c9eb9d142e7776b9f936fa96"></fiddle-embed></div> ### See Also |