The foreign visitors can apply for India visa through the online e visa applications. There are certain guidelines and Indian visa documents requirements. Applying for e-visa India, you do have valid documents. You need to upload a digital photograph with the head in the center of the picture and a light-colored background preferably white background. The photograph should be in PDF, JPG, or PNG format. The size of the photograph should not exceed 3 MB. You should have a scanned copy of your passport that size should not exceed 3 MB in size. It is complete online application, simple, fast, and secure.