Student Photo Validator

Important Notes

Steps for Photo Validation:

Upload

All image types accepted, but only configured file types will pass validation

Validation Result

File Type

File type:

Required:

File type not allowed. Please convert your image to an accepted format.

File Size

File size:

Maximum allowed:

File is too large. Please select a smaller file.

Size

Width × Height:

Minimum required:

Image is too small. Upload a higher-resolution photo.

Blur

Laplacian variance:

Minimum required:

Photo appears blurry. Use a sharper image with good lighting.

Background

White fraction on border:

L-channel std dev:

Background isn't uniformly white. Stand before a plain white wall with even lighting.

Geometry

No face detected. Face the camera directly; ensure your face is fully visible.

Face height: % of image height

Center offset: %

Allowed face height: %

Center tolerance: %

Face too small/large or not centered. Keep head centered and within the recommended size.

preview

Validator Settings

Values persist in your browser (localStorage). Click "Restore defaults" to reset.

Min width Min height Blur Laplacian min White S max White V min White L std max Face min % Face max % Center tol % Max file size (KB) Allowed file types