What filter gives a “squeezed” effect to an image?

When running anti-virus software , what could be a reason where recipitent is not guaranteed that data being streamed will not get interrupted?

What is transmission control protocol/internet protocol (tcp/ip)? software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons a standard that specifies the format of data as well as the rules to be followed during transmission a simple network protocol that allows the transfer of files between two computers on the internet a standard internet protocol that provides the technical foundation for the public internet as well as for large numbers of private networks

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?