diff --git a/ESP32_AP-Flasher/data/alignment.bmp b/ESP32_AP-Flasher/data/alignment.bmp
deleted file mode 100644
index 3e302cbe..00000000
Binary files a/ESP32_AP-Flasher/data/alignment.bmp and /dev/null differ
diff --git a/ESP32_AP-Flasher/data/alignment.jpg b/ESP32_AP-Flasher/data/alignment.jpg
new file mode 100644
index 00000000..58750d98
Binary files /dev/null and b/ESP32_AP-Flasher/data/alignment.jpg differ
diff --git a/ESP32_AP-Flasher/data/kat-bw29.jpg b/ESP32_AP-Flasher/data/kat-bw29.jpg
deleted file mode 100644
index ae6c765e..00000000
Binary files a/ESP32_AP-Flasher/data/kat-bw29.jpg and /dev/null differ
diff --git a/ESP32_AP-Flasher/data/test154.bmp b/ESP32_AP-Flasher/data/test154.bmp
deleted file mode 100644
index 489d9442..00000000
Binary files a/ESP32_AP-Flasher/data/test154.bmp and /dev/null differ
diff --git a/ESP32_AP-Flasher/data/test29.bmp b/ESP32_AP-Flasher/data/test29.bmp
deleted file mode 100644
index 68d5e880..00000000
Binary files a/ESP32_AP-Flasher/data/test29.bmp and /dev/null differ
diff --git a/ESP32_AP-Flasher/data/test42.bmp b/ESP32_AP-Flasher/data/test42.bmp
deleted file mode 100644
index ab0f0fbd..00000000
Binary files a/ESP32_AP-Flasher/data/test42.bmp and /dev/null differ