Creating Large Thumbnails in DCIM folder

[AC Question]

I have Micromax Elenza mobile with android 4.3 version. from last 2 months my phone is automatically creating thumbnails in DCIM folder with a large memory like 450 MB per thumbnail. because of this my phones showing internal memory full. please give me the solution of this problem....

 

[B. Diddy]

Welcome to Android Central! That's definitely too big for a thumbnail. Can you tell what is creating them? Are they images from the web or from an app?