printing large font characters using ASCII values like diode screens [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this quest开发者_高级运维ion so that it can be reopened, visit the help center. Closed 11 years ago.

Hello I do not what type of this program called, but I will do my best to describe it. I want to write a program preferably in C that prints using ASCII characters to print large characters similar to diodes signs

Eg.

Output:

#

#

# # # #

for characters L

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On linux, the programs banner and figlet can do what you want. Look them up on google.