B4R Question uint8_t - some questions

hatzisn

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Here is a line of code in C++.

C++:
uint8_t *jpeg_buf = (uint8_t*) pic->buf;

the pic is an ESP32CAM image of type camera_fb_t so I suppose the buf is the buffer of the image taken.

The question is what is the jpeg_buf? Is it a conversion of all the buf[ii] to uint8_t? So jpeg_buf is an array of uint8_t numbers or am I wrong?
If it is an array of uint8_t numbers, how can I convert it to a B4R byte array?
 
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