Yes, your question is reasonable.
However, I think it's ok to keep "Format" blank in that case. This means it keeps "Format" blank if it can't detect image format from file extension.
Actually, it's difficult to detect actual image format unless the image is uploaded.
Yes, your question is reasonable.
However, I think it's ok to keep "Format" blank in that case. This means it keeps "Format" blank if it can't detect image format from file extension.
Actually, it's difficult to detect actual image format unless the image is uploaded.