Open monkeycc opened 2 years ago
什么错误提示?
import cv2 import numpy as np import dearpygui.dearpygui as dpg
dpg.create_context() dpg.configure_app(manual_callback_management=True) dpg.create_viewport() dpg.setup_dearpygui()
def to_rgb(bgr_img): return bgr_img[..., [2, 1, 0]]
def normalize(img): return img.astype(np.float32) / 255
def run(): video_file = r'D:\video\xiniu.mp4' cap = cv2.VideoCapture(video_file) assert cap.isOpened(), f'can not open video file {videofile}' , first_frame = cap.read() h, w = first_frame.shape[:2]
raw_data = np.zeros((h,w,3), np.float32)
with dpg.texture_registry(show=True):
texture_id = dpg.add_raw_texture(w, h, raw_data, format=dpg.mvFormat_Float_rgb)
with dpg.window(label="Main"):
dpg.add_image(texture_id)
dpg.show_viewport()
while(dpg.is_dearpygui_running()):
print('loop----------')
ret, bgr_img = cap.read()
if not ret:
break
# 需要转换为rgb格式,并归一化到[0, 1]
norm_rgb_img = normalize(to_rgb(bgr_img))
raw_data[...] = norm_rgb_img[...]
dpg.render_dearpygui_frame()
dpg.create_viewport(title='Custom Title', width=1920, height=1080)
dpg.start_dearpygui()
dpg.destroy_context()
if name == 'main': run()
dearpygui 1.9.1
首先感谢分享源码
最新的DearPyGui1.62中 不能正常执行