C++ 製グラフィックライブラリ Skia の紹介 / Introduction to the graphics library Skia written by C++

C++ MIX #5 ( https://cppmix.connpass.com/event/141908/ ) で発表した内容です。

関連ブログ: https://emoji-gen.ninja/blog/posts/20190204/skia.html

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I presented the presentation in the engineer event named C++ MIX #5 ( https://cppmix.connpass.com/event/141908/ ) in Tokyo Japan.

See also: https://emoji-gen.ninja/blog/posts/20190204/skia.html (Japanese)

Transcript

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    § 0GGJDJBMXFCTJUFhttps://skia.org/
    § Source code : https://github.com/google/skia
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    $ git submodule update --init
    $ cmake .
    $ make
    

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11. %SBXSFDUBOHMF
    SkPaint paint;
    paint.setStyle(SkPaint::kFill_Style);
    paint.setAntiAlias(true);
    paint.setColor(SK_ColorRED);
    SkRect rect = SkRect::MakeXYWH(40, 40, 200, 120);
    canvas->drawRect(rect, paint);
    

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    sk_sp image(surface->makeImageSnapshot());
    sk_sp data(
    image->encodeToData(SkEncodedImageFormat::kPNG, 100));
    SkFILEWStream fh(“example.png”);
    fh.write(data->data(), data->size());
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