M5StickVで撮影したVGAの画像をLCDに縮小表示しつつファイル保存する。（Maixpyファームウェアv0.6.2）

m5stickv_camera_jpg_test.py

# Untitled - By: mongonta - 金 4月 23 2021
from Maix import GPIO
from fpioa_manager import *
from board import board_info
import os, lcd, image, time, sensor

#####################################################################
# Settings for M5StickV. Maix series should fix the following lines.
lcd.init(type=3)
fm.register(board_info.BUTTON_A, fm.fpioa.GPIO1, force=True)
fm.register(board_info.BUTTON_B, fm.fpioa.GPIO2, force=True)
button_a = GPIO(GPIO.GPIO1, GPIO.IN, GPIO.PULL_UP)
button_b = GPIO(GPIO.GPIO2, GPIO.IN, GPIO.PULL_UP)
#####################################################################

lcd.rotation(2)
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.VGA)
sensor.skip_frames(time = 2000)

clock = time.clock()
def record_image(img_sav):
    print("save")
    img_sav.save("/sd/test10.jpg", quality=10)
    time.sleep(0.5)
    img_sav.save("/sd/test50.jpg", quality=50)
    time.sleep(0.5)
    img_sav.save("/sd/test95.jpg", quality=90)
    time.sleep(0.5)
    print("saved")

while(True):
    clock.tick()
    img = sensor.snapshot()
    fps = clock.fps()
    img.draw_string(320, 240, ("%2.1ffps" %(fps)), color=(255, 0, 0), scale=2)
    img_lcd = img.resize(lcd.width(), lcd.height())
    lcd.display(img_lcd)
    if button_a.value() == 0:
        record_image(img)