OLED 1.27 Inch display load the sd card image

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hai

  having oled 1351 (1.27 inches) having sd card slot option. need load sd card image using nrf uart app.like have 1.bmp,2,bmp,3.bmp image in sd card. using app if send red means load 1.bmp,green means load 2.bmp,and blue means load 3.bmp using "ble" connection please me on this,how load image in oled display in advance.

if use adafruit library, there example called bmp in library loads file , displays it.


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