CocoPi/backup/preset/app/03_colorDetection.py

#!/usr/bin/env python
#version    :       2023.04.06
#language   :       ch
from maix import display
from maix import image
from maix import camera
camera.camera.config(size=(240,320))
ScreenOrientation = False
def lcdRotation(inputImg,rotationAngle):
    from maix import image
    imageRotationBuffer = inputImg.crop(0, 0, 240, 320)
    if ScreenOrientation:
        imgRotationAim = image.new(size = (240, 320))
    else:
        imgRotationAim = image.new(size = (320, 240))
    return imgRotationAim.draw_image(imageRotationBuffer.rotate(rotationAngle, adjust=1),0,0,alpha=1)

if ScreenOrientation:
    CAMERAROTATE = +180
else:
    CAMERAROTATE = +90
image.load_freetype("/root/preset/fonts/SourceHanSansCN-Regular.otf")

while True:
    canvas = lcdRotation(camera.capture(),CAMERAROTATE)
    RGB = canvas.get_blob_color((154, 114, 10, 10), 0, 0)
    canvas.draw_rectangle(154,114, 164,124, color=(255,0,0), thickness=1)
    canvas.draw_rectangle(0,0, 319,20, color=((int(RGB[0])),(int(RGB[1])),(int(RGB[2]))), thickness=-1)
    canvas.draw_string(120,0, (''.join([str(x) for x in ["(", int(RGB[0]), ",", int(RGB[1]), ",", int(RGB[2]), ")"]])), scale = 1, color = ((255 - int(RGB[0])),(255 - int(RGB[1])),(255 - int(RGB[2]))), thickness = 1)
    if ScreenOrientation:
        canvasVER = canvas.crop(0,0,240,320)
        canvasVER = canvasVER.rotate(-90, adjust=1)
        display.show(canvasVER)
    else:
        display.show(canvas)