想请问一下，在运行一下代码时出现MemorryError: memory alloction failed,allocating 115190bytes?我的本意是，设备在接收指令时截取2560x1440的图片，通过wifi模块的TCP模式传输给PC端，现在在设备里将图片数据赋值给一个变量，然后报了这个错误，所以想请教一下这个问题出现的原因，以及如果我要传输高质量图片我要怎么样传输图片数据，跪求了QAQ

import sensor, image, time
import pyb
from pyb import Pin, Timer, UART
# Camera ser
sensor.reset()                      # Reset and initialize the sensor.
sensor.set_pixformat(sensor.RGB565) # Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_framesize(sensor.QHD)   # Set frame size to QVGA (320x240)
sensor.skip_frames(time = 100)     # Wait for settings take effect.
clock = time.clock()                # Create a clock object to track the FPS.



def info_print():
    print("Image shape is ",(sensor.width(),sensor.height()))
    print("sensor.get_fb()", sensor.get_fb())
    print("sensor.get_id()", sensor.get_id())
    print("sensor.get_framesize()", sensor.get_framesize())
    print("sensor.OV5640", sensor.OV5640)

info_print()
red_led.on()
i = 0

while(True):
    clock.tick()                    # Update the FPS clock.
    img = sensor.snapshot()         # Take a picture and return the image.
    #print(clock.fps())              # Note: OpenMV Cam runs about half as fast when connected
                                     #to the IDE. The FPS should increase once disconnected.
    #uart.write("Hello World!\r")
    cframe = img.compressed(quality=10)
    i += 1
    if i == 10:
        print("cframe = ", cframe)
    time.sleep_ms(200)