「MAUIでSkiaSharpを使う」の版間の差分
Administrator (トーク | 投稿記録) |
Administrator (トーク | 投稿記録) |
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| (同じ利用者による、間の1版が非表示) | |||
| 61行目: | 61行目: | ||
_bitmap.Dispose(); | _bitmap.Dispose(); | ||
_bitmap = bitmap; | _bitmap = bitmap; | ||
canvasView.InvalidateSurface(); | canvasView.InvalidateSurface(); | ||
}); | }); | ||
| 67行目: | 68行目: | ||
描画 | 描画 | ||
<source lang="csharp"> | <source lang="csharp"> | ||
void canvasViewPaintSurface(Object sender, SKPaintSurfaceEventArgs e) | |||
{ | |||
if (_bitmap == null) | |||
return; | |||
using var canvas = e.Surface.Canvas; | |||
canvas.Clear(); | |||
canvas.DrawBitmap(_bitmap, x:0, y:0); | |||
} | |||
</source> | </source> | ||
[[category: MAUI]] | [[category: MAUI]] | ||