长春网站制作,色块网站设计,对于网站反爬虫如何做,合肥网站开发建设如题#xff0c;代码如下#xff0c;可设置多个图片水印及它们的移动位置
功能为#xff1a;可以添加多个动态移动的水印#xff0c;还可以设置水印的大小以及移动速度#xff0c;也可以增加文字水印#xff0c;重点是这个是批量执行的#xff0c;可以对目录下的所有视…如题代码如下可设置多个图片水印及它们的移动位置
功能为可以添加多个动态移动的水印还可以设置水印的大小以及移动速度也可以增加文字水印重点是这个是批量执行的可以对目录下的所有视频文件批量添加水印
import cv2
import os
import numpy as np
from moviepy.editor import VideoFileClipdef add_dynamic_watermarks_with_audio(video_path, output_path, watermark_image_paths, watermark_sizes, watermark_speeds, add_text_watermark, text_watermark_text, text_watermark_color):# 读取视频video_clip VideoFileClip(video_path)audio_clip video_clip.audio# 获取视频的宽度和高度width, height video_clip.size# 准备文本水印if add_text_watermark:# 创建用于绘制文本水印的画布text_watermark_canvas np.zeros((height, width, 3), dtypenp.uint8)# 设置文本水印属性font_face cv2.FONT_HERSHEY_SIMPLEXfont_scale 1.5font_thickness 2# 获取文本水印的大小(text_width, text_height), _ cv2.getTextSize(text_watermark_text, font_face, font_scale, font_thickness)# 计算文本水印的位置text_x int((width - text_width) / 2)text_y int(height - text_height - 10)# 在画布上绘制文本水印cv2.putText(text_watermark_canvas, text_watermark_text, (text_x, text_y), font_face, font_scale, text_watermark_color, font_thickness, cv2.LINE_AA)# 在每一帧上添加水印watermark_positions [(0, 0)] * len(watermark_image_paths)def process_frame(t, x):nonlocal watermark_positionsframe video_clip.get_frame(t)# 在帧上添加图片水印for i in range(len(watermark_image_paths)):watermark_image_path watermark_image_paths[i]watermark_size watermark_sizes[i]watermark_speed watermark_speeds[i]# 读取水印图片watermark_image cv2.imread(watermark_image_path)# 调整水印图片大小watermark_height, watermark_width, _ watermark_image.shapeif watermark_width width or watermark_height height:scale_factor min(width / watermark_width, height / watermark_height)watermark_image cv2.resize(watermark_image,(int(watermark_width * scale_factor), int(watermark_height * scale_factor)),interpolationcv2.INTER_LINEAR,)# 更新水印位置if t % watermark_speed 0:while True:x np.random.randint(0, width - watermark_image.shape[1])y np.random.randint(0, height - watermark_image.shape[0])too_close False# 检查新位置与已选择水印位置之间的距离for j in range(i):dist np.sqrt((x - watermark_positions[j][0]) ** 2 (y - watermark_positions[j][1]) ** 2)if dist watermark_image.shape[1] or dist watermark_image.shape[0]:too_close Truebreakif not too_close:watermark_positions[i] (x, y)breakelse:x, y watermark_positions[i]# 在帧上添加水印watermark_resized cv2.resize(watermark_image, (int(watermark_size * watermark_width), int(watermark_size * watermark_height)))alpha watermark_resized[:, :, 0] / 255.0for c in range(3):frame_copy frame.copy()frame_copy[y : y watermark_resized.shape[0], x : x watermark_resized.shape[1], c] (frame[y : y watermark_resized.shape[0], x : x watermark_resized.shape[1], c] * (1 - alpha) watermark_resized[:, :, c] * alpha)# 在帧上添加文本水印if add_text_watermark:frame_with_text cv2.addWeighted(frame, 1, text_watermark_canvas, 0.7, 0)frame frame_with_textcv2.imshow(Watermarked Video, frame)cv2.waitKey(1)return frame# 处理视频每一帧processed_clip video_clip.fl(lambda gf, t: process_frame(t, gf))# 输出处理后的视频final_clip processed_clip.set_audio(audio_clip)final_clip.write_videofile(output_path, codeclibx264, audio_codecaac)return 水印添加完成def batch_add_watermarks_in_directory_with_audio(directory, output_directory, watermark_image_paths, watermark_sizes, watermark_speeds, add_text_watermarkFalse, text_watermark_textNone):# 获取目录中的所有文件file_list os.listdir(directory)# 遍历文件列表for file_name in file_list:# 检查文件是否为视频文件if file_name.lower().endswith((.avi, .mp4, .mov, .mkv)):file_path os.path.join(directory, file_name)# 设置输出文件路径output_file_path os.path.join(output_directory, file_name)# 添加水印add_dynamic_watermarks_with_audio(file_path, output_file_path, watermark_image_paths, watermark_sizes, watermark_speeds, add_text_watermark, text_watermark_text if add_text_watermark else None, (255, 255, 255))return 批量处理完成# 使用示例
if __name__ __main__:directory input(请输入视频文件所在目录路径) # 视频文件所在目录output_directory input(请输入输出视频文件目录路径) # 输出视频文件目录# 检查并创建输出目录os.makedirs(output_directory, exist_okTrue)watermark_image_paths []watermark_sizes []watermark_speeds []num_watermarks int(input(请输入要添加的水印数量))for i in range(num_watermarks):watermark_image_path input(f请输入第{i1}个水印图片的路径)watermark_size float(input(f请输入第{i1}个水印图片的大小0~1之间))watermark_speed int(input(f请输入第{i1}个水印图片的速度))watermark_image_paths.append(watermark_image_path)watermark_sizes.append(watermark_size)watermark_speeds.append(watermark_speed)add_text_watermark_input input(是否添加文本水印(y/n) )if add_text_watermark_input.lower() y:add_text_watermark Truetext_watermark_text input(请输入文本水印内容)else:add_text_watermark Falsetext_watermark_text Nonebatch_add_watermarks_in_directory_with_audio(directory, output_directory, watermark_image_paths, watermark_sizes, watermark_speeds, add_text_watermark, text_watermark_text)
