Hello Aspirant,
No it won't get rejected because you were able to change your image even after correction window closure because NTA has allowed you to make corrections in your images so nothin to worry and if the images have been uploaded as per the prescribed specifications then it won't get rejected :-
-->> Passport size photograph (10-200 Kb in JPG format),
-->> Signature (4-30 Kb in JPG Format),
-->> Class 10th certificate and category certificate(50-300 Kb in PDF Format),
-->> Left-Hand Thumb impression (10-200 Kb in JPG format) and
-->> Postcard size photograph (4"*6")(10-200 Kb in JPG Format).
To solve the Test series for NEET 2021 for better finishing of preparation, you can get the Test series for your ward from the link given below :-
https://learn.careers360.com/test-series-neet-may/?product=56&icn=test-series-neet-may-2021&ici=exam_page
I hope this information helps you.
Good Luck!!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile