I'm uploading a picture via an input type="file" and I get a picture in base64:
<input type="file" accept="image/*" />
I apply a filter on it in fabricjs like this:
var filter = new fabric.Image.filters.Grayscale();
image.filters.push(filter);
image.applyFilters();
canvas.renderAll();
But if the canvas with the applied filter is rendered, the picture disappear. If I remove the filter afterwards, the picture shows again.
I use fabricjs in v.2.0.0-rc.3