ERF is a raw image file format used by Epson digital cameras. It contains unprocessed image data from the camera’s sensor, allowing for detailed post-processing adjustments. ERF files are large but offer the highest level of quality for professional photographers who require maximum editing flexibility.
WEBP is an image format developed by Google, designed to provide superior compression and quality compared to traditional formats like JPG and PNG. It supports both lossy and lossless compression, as well as transparency, making it a versatile choice for web developers seeking fast-loading images with minimal file sizes.