An image using the JFIF image file format, containing an image compressed using JPEG compression
"The file extension at the end of the image name was written in lowercase as jpeg instead of uppercase JPEG."
Alternative letter-case form of JPEG
In plain English: A jpeg is a very common file format used to store and share digital photos on computers and phones.
"I sent you the photo I took last week, and it is in jpeg format so your email could accept it easily."
To create or convert an image into a JPEG file.
"The file extension can be written as either jpeg or JPG, depending on the software's preference."
Alternative letter-case form of JPEG
In plain English: To jpeg something means to compress an image so much that it loses quality and looks blurry with blocky spots.
"I forgot to save my photo, so I just jpeg'd it directly into the chat group."
Acronym of Joint Photographic Experts Group.
"The file was saved as a JPEG, named after its acronym, the Joint Photographic Experts Group."
The word JPEG comes from the initials of the Joint Photographic Experts Group, a committee responsible for creating the image file format standard. It entered English as an acronym to identify this specific group rather than describing any inherent quality or characteristic of the images themselves.