1 Skia Graphics Library 2 ===================== 3 4 Skia is an open source 2D graphics library which provides common APIs that work 5 across a variety of hardware and software platforms. It serves as the graphics 6 engine for Google Chrome and Chrome OS, Android, Mozilla Firefox and Firefox 7 OS, and many other products. 8 9 Skia is sponsored and managed by Google, but is available for use by anyone 10 under the BSD Free Software License. While engineering of the core components 11 is done by the Skia development team, we consider contributions from any 12 source. 13 14 * Canonical source tree: 15 [skia.googlesource.com/skia](https://skia.googlesource.com/skia). 16 * Issue tracker: 17 [bug.skia.org](https://bug.skia.org/). 18 * Discussion forum: 19 [skia-discuss (a] googlegroups.com](https://groups.google.com/forum/#!forum/skia-discuss). 20 * API Reference and Overview: [skia.org/user/api](https://skia.org/user/api/). 21 * Skia Fiddle: [fiddle.skia.org](https://fiddle.skia.org/c/@skcanvas_paint). 22 23 Showcase 24 -------- 25 26 Click on any image below to see the source code that generated the image. 27 <table> 28 <tr><th>Shapes</th><th>Bzier Curves</th></tr> 29 <tr> 30 <td> 31 <a href='https://fiddle.skia.org/c/@shapes'><img src='https://fiddle.skia.org/i/@shapes_raster.png'></a> 32 </td> 33 <td> 34 <a href='https://fiddle.skia.org/c/@bezier_curves'><img src='https://fiddle.skia.org/i/@bezier_curves_raster.png'></a> 35 </td> 36 </tr> 37 38 <tr><th>Translations and Rotations</th><th>Text Rendering</th></tr> 39 <tr> 40 <td> 41 <a href='https://fiddle.skia.org/c/@rotations'><img src='https://fiddle.skia.org/i/@rotations_raster.png'></a> 42 </td> 43 <td> 44 <a href='https://fiddle.skia.org/c/@text_rendering'><img src='https://fiddle.skia.org/i/@text_rendering_raster.png'></a> 45 </td> 46 </tr> 47 48 <tr><th>Discrete Path Effects</th><th>Composed Path Effects</th></tr> 49 <tr> 50 <td> 51 <a href='https://fiddle.skia.org/c/@discrete_path'><img src='https://fiddle.skia.org/i/@discrete_path_raster.png'></a> 52 </td> 53 <td> 54 <a href='https://fiddle.skia.org/c/@compose_path'><img src='https://fiddle.skia.org/i/@compose_path_raster.png'></a> 55 </td> 56 </tr> 57 <tr><th>Sum Path Effects</th><th>Shaders</th></tr> 58 <tr> 59 <td> 60 <a href='https://fiddle.skia.org/c/@sum_path_effect'><img src='https://fiddle.skia.org/i/@sum_path_effect_raster.png'></a> 61 </td> 62 <td> 63 <a href='https://fiddle.skia.org/c/@shader'><img src='https://fiddle.skia.org/i/@shader_raster.png'></a> 64 </td> 65 </tr> 66 </table> 67 68 Roadmap 69 ------- 70 For a look at high level themes we have on tap the next 6-12 months, view our 71 roadmap [here](https://docs.google.com/document/d/1LSdO3I-IdZVZCtEnW9pu3k_32gfPIcB_YeSn-OJBGZI/edit?usp=sharing). 72 Note it is a living document that changes based on the requirements of our users. 73 74 Platforms 75 --------- 76 * Windows 7, 8, 8.1, 10 77 * macOS 10.10.5 or later 78 * iOS 8 or later 79 * Android 4.1 (JellyBean) or later 80 * Ubuntu 14.04+, Debian 8+, openSUSE 13.3+, or Fedora Linux 24+ 81