Name a PNG file saved from Canvas using an “open with” dialog

Question

I am working with canvas and I would be able to save my Canvas to png.

By looking around, I discover the great toDataURL() function given by the W3C.

I am al

Answer 1

Unfortunately not. Currently data URIs (used by that canvas2image module; quite neat, actually) do not support specifying filename or content-disposition headers, so the only way to force the browser to generate a save as dialog is to set the content-type to octet-stream.