Depending on the image, different codecs are used to encode the pixels sent since techniques to compress video images differ in effectiveness compared to those for text.The protocol also dynamically adapts its encoding based on the available bandwidth.
Chartres Cathedral (below) illustrates the sylvan origins of Gothic architecture.
The site was first inhabited by an ancient oak grove where Druids held their ceremonies.
In the fourth century a Christian church was erected here which remained until the cathedral construction began in 1194.
"Teradici" was unique, sounded better and the domain name was available at the time.
Images rendered on the server are captured as pixels, compressed and encoded and then sent to the client for decryption and decompression.