The 1939 âhot dog summitâ between Franklin Roosevelt and Englandâs King George VI in Hyde Park is the subject of a new movie, Hyde Park on the Hudson.
Quick Response Code (QR Code) A quick response code (QR code) is a type of two-dimensional bar code that consists of square black modules on a white background. QR codes are designed to be read by smartphones.
QR Code can store binary data. Therefore, images and sounds can be stored in it as binary data. However, the amount of data that can be stored in a QR Code is about 3 KB or less (for Version 40 with correction level L) at the maximum.Images or sounds that can be expressed with this amount of data are very limited.es, it is. QR Code can store data from whatever character code set as binary code. When reading such encoded data, the reading side must process it based on the same character code set. If this is done correctly, Chinese or Korean characters can be recognized correctly.