rejected: not a passport size photo, reason: background not uniform (variance=…)

What This Error Means

The error text usually appears as some version of "rejected: not a passport size photo, reason: background not uniform (variance=...)". The important phrase is not "passport size photo" — it is background not uniform.

Passport Seva expects a plain white background with no shadows, patterns, texture, or visible color shift. A variance value means the automated check is seeing too much difference across the background area. It does not necessarily mean your canvas is the wrong 630×810 size.

The portal does not publish the variance threshold, but the message is actionable: too much variation in the background area. Treat it as a background-uniformity failure, not a 630×810 size failure.

Why It Happens

Most "background not uniform" failures come from ordinary home-photo setup issues:

• Standing too close to the wall, which casts a shadow behind the head or shoulders.
• Overhead lighting, which creates a grey gradient from top to bottom.
• Side lighting, which makes one side of the background brighter than the other.
• Textured walls, curtains, sheets, or wrinkles, which create small shadows the portal can measure.
• Off-white or cream walls, which look white to your eye but photograph warm under indoor bulbs.
• Flash, which can create a bright spot near the head and a darker edge around the frame.

If your photo also has face shadows or blur, compare the message with the Passport Seva upload errors hub. If the background is the only named issue, start here.

3-Step Fix

1. Retake against a plain white background. Use a smooth white wall or taut white board. Stand at least 1 meter away from it so your body does not cast a shadow. Avoid textured paint, wrinkled sheets, door frames, switches, and furniture edges.
2. Use even front light. Face a large window or use two balanced lights from the front. Turn off harsh overhead lights and do not use flash unless you can prevent wall shadows. The background should look flat white from corner to corner.
3. Prepare the file without changing your face. Crop to 7:9, resize to exactly 630×810 pixels, keep the face at 80–85% height, and save as JPEG under 250 KB. If you use a tool to clean the background, do not retouch skin, change facial features, or apply beauty filters.

Quick Retake Checklist

• Background is plain white, not cream, grey, blue-white, or patterned.
• No shadow behind your head, ears, neck, or shoulders.
• No wall texture, wrinkles, paint marks, switch plates, or curtain folds.
• Lighting is even across the whole frame.
• Photo is still sharp after resizing and compression.
• Final file is exactly 630×810 pixels, JPEG, under 250 KB.

What Not to Do

Do not fix this by changing only file size. A smaller JPEG can still have a non-uniform background. Do not crop tighter if the background is already shadowed; that may solve nothing and can make face coverage too large. And do not apply heavy smoothing or AI relighting to your face, because the portal can reject digitally altered photos.

If you want the upload file rebuilt from a clean source, use the Passport Photo Maker workflow, then compare against the Passport Seva upload errors hub before spending another attempt.

Frequently Asked Questions

Does background not uniform mean my photo is the wrong size?

Usually no. The phrase "not a passport size photo" is generic portal wording. If the reason says "background not uniform," the named problem is the background: shadows, gradients, texture, or uneven white values.

What does variance mean in the Passport Seva background error?

It means the automated check measured too much variation across the background. A uniform white background has low variation. Shadows, wrinkles, wall texture, and color gradients raise that variation and can trigger rejection.

Can I use background removal to fix background not uniform?

Use it carefully. Background cleanup that creates a plain white background while preserving your real face and head shape is the normal preparation goal. Avoid face retouching, skin smoothing, AI enhancement, or anything that changes your appearance.

For country-by-country background rules, see the passport photo background guide. For all Passport Seva upload messages, use the complete error list.