This fixes #759 . The problem seems to be that the browser blocks toDataURL when the page is served from the local filesystem, because CORS is not supported in that context. I have removed the need for toDataURL when creating the thumbnails and opted for scaling via CSS properties.
This fixes #759 . The problem seems to be that the browser blocks toDataURL when the page is served from the local filesystem, because CORS is not supported in that context. I have removed the need for toDataURL when creating the thumbnails and opted for scaling via CSS properties.