What is image blocking?

Question

What is image blocking?

Answer 1

if you were referring to email at yahoo with yellow menu bar with image block notice,

" This message contains blocked images~ [show] options"

"SpamGuard:" ~its a safety feature for blocking images, possibly not wanted by user or unknown, you have options to set email for privacy and security as you see fit,

http://help.yahoo.com/l/us/yahoo/mail/ya...

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Answer 2

Image blocking is when a computer/person does not allow a picture to be uploaded to a server.

possible reasons for this would be it violated their terms of service, contained nudity, profanity, etc.