cam snippet Berry

cam_demo.be

lv.start()

# set background color to blue
scr = lv.scr_act()
scr.set_style_bg_color(lv.color(lv.COLOR_BLUE), lv.PART_MAIN | lv.STATE_DEFAULT)

# create a lv_img object and set it to Tasmota logo
logo = lv.img(scr)
logo.set_tasmota_logo()
logo.center()
i = img()
f = open("j.jpg","r")
i.from_jpg(f.readbytes())
f.close()
i.convert_to(i.RGB565)

def lv_img_dsc(image)
    var i = image.info()
    var dsc = bytes(24)
    dsc..0x19 # magic
    dsc..0x12 # cf RGB565
    dsc.add(0,2) # flags
    dsc.add(i["width"],2) # width
    dsc.add(i["height"],2) # height
    dsc.add(i["width"] * 2,2) # stride
    dsc.add(0,2) # reserved
    dsc.add(i["size"],4) # size
    dsc.add(i["buf_addr"],4) # data
    dsc.add(0,4) # reserved
    print(dsc)
    return dsc
end

db = lv_img_dsc(i)
logo.set_src(db)