45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
|
import sys
|
||
|
|
import numpy as np
|
||
|
|
from PyQt6.QtWidgets import QApplication, QWidget, QLabel, QVBoxLayout
|
||
|
|
from PyQt6.QtGui import QPixmap
|
||
|
|
from PyQt6.QtCore import QTimer
|
||
|
|
from PIL import Image, ImageQt
|
||
|
|
|
||
|
|
fps = 30
|
||
|
|
h = 200
|
||
|
|
w = 200
|
||
|
|
c = 0
|
||
|
|
|
||
|
|
|
||
|
|
class EncoderWidget(QWidget):
|
||
|
|
def __init__(self):
|
||
|
|
super().__init__()
|
||
|
|
self.timer = QTimer(self)
|
||
|
|
self.timer.timeout.connect(self.update)
|
||
|
|
self.timer.start(1000 // fps)
|
||
|
|
self.label = QLabel(self)
|
||
|
|
layout = QVBoxLayout(self)
|
||
|
|
layout.addWidget(self.label)
|
||
|
|
layout.setContentsMargins(0, 0, 0, 0)
|
||
|
|
self.setLayout(layout)
|
||
|
|
self.showFullScreen()
|
||
|
|
|
||
|
|
def update(self):
|
||
|
|
global c
|
||
|
|
if c == 0:
|
||
|
|
array = np.random.randint(0, 256, (h, w, 3))
|
||
|
|
c = 1
|
||
|
|
else:
|
||
|
|
array = np.zeros((h, w, 3))
|
||
|
|
c = 0
|
||
|
|
img = Image.fromarray(array.astype(np.uint8), mode="RGB")
|
||
|
|
qt_img = ImageQt.ImageQt(img)
|
||
|
|
pixmap = QPixmap.fromImage(qt_img).scaled(self.size())
|
||
|
|
self.label.setPixmap(pixmap)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
app = QApplication(sys.argv)
|
||
|
|
widget = EncoderWidget()
|
||
|
|
sys.exit(app.exec())
|