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When I was using Pikaso, I found a canvas leak problem on webbiew/safari of iOS and Safari of Mac and Windows. It's not a bug of Pikaso or Konva-JS, it may be an bad implementaion of iOS webview.
Bu…
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I am trying to use react-konva in nextjs and getting an error:
./node_modules/konva/lib/index-node.js:4:15
Module not found: Can't resolve 'canvas'
Did you mean './canvas'?
Requests that should …
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the api getImageData is very slow beacause it need gpu convert data to cpu, why not just set the filterContext as the input of filters? which could get filter canvas easily
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I created a group that would mask (clip). I then added draggable shapes inside the group.
I found that those shapes inside the group with clip are not draggable in browsers in android.
The draggable s…
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On https://konvajs.org/docs/performance/All_Performance_Tips.html#Layers it says:
> "[Layer Management](https://konvajs.org/docs/performance/Layer_Management.html) - under the hood, each Konva laye…
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画像を保存するボタンがあると、嬉しいです。
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https://github.com/okathira/scoobie-doobie-effector/blob/d69abf651428af93c67fd1bb31ec1edf94781375/src/InputArea.tsx#L75-L79
`` の描画更新タイミングを、ドラッグ中のマウスポインターに動きがあったときとしたい。
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Apply a negative X scale to a rect:
```
const rect = new Konva.Rect({
...
scale:{
x: -1,
y: 1
}
});
console.log(rect.getAbsoluteScale()) // { x: 1, y: -1 }
```
The absol…
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