Uploading a non-square photo aspect ratio
Use a 1:1 aspect ratio crop so that width and height are exactly equal before uploading to ociservices.gov.in.
Directrices oficiales para fotos de solicitud de OCI y cargas de firma: fotos físicas de 2x2 pulgadas, cargas digitales 1:1 de 20-500 KB y archivos de firma 3:1.

Background must be plain, solid white with zero shadows or patterns.
Face height from bottom of chin to crown of head must occupy 70% to 80% of the image.
Eyeglasses are strictly prohibited—remove all glasses prior to photography.
Head coverage is allowed only for religious purposes and must not cast facial shadows.
Both ears and full forehead should be visible whenever possible.
Use a 1:1 aspect ratio crop so that width and height are exactly equal before uploading to ociservices.gov.in.
Compress the JPG image to stay between 20 KB and 500 KB while keeping dimensions at or above 600 x 600 pixels.
Crop the signature to a 3:1 width-to-height rectangle (e.g. 600 px wide by 200 px high) under 200 KB.
Stand in bright, uniform lighting against a flat white wall to avoid shadows behind the head or on the face.
Ensure equal width and height with face measuring 70-80% of total height.
Sign on clean white paper with a black pen, crop to a 3:1 ratio under 200 KB.
Las reglas oficiales rechazan imágenes retocadas o con filtros. Utilice el estudio solo para comprobaciones, recorte y preparación del fondo.