diff --git a/circuit-for-decoder.jpg b/circuit-for-decoder.jpg
deleted file mode 100644
index 609cc28..0000000
Binary files a/circuit-for-decoder.jpg and /dev/null differ
diff --git a/circuit-for-decoder.png b/circuit-for-decoder.png
new file mode 100644
index 0000000..910c78f
Binary files /dev/null and b/circuit-for-decoder.png differ