# Example: `ghostty-vt` Kitty Graphics Protocol This contains a simple example of how to use the system interface (`ghostty_sys_set`) to install a PNG decoder callback, then send a Kitty Graphics Protocol image via `ghostty_terminal_vt_write`. This uses a `build.zig` and `Zig` to build the C program so that we can reuse a lot of our build logic and depend directly on our source tree, but Ghostty emits a standard C library that can be used with any C tooling. ## Usage Run the program: ```shell-session zig build run ```