可以选择文件夹或者图片进行压缩：
可以在这里下载小工具集：
https://github.com/1061700625/small_tools_v2
当然，也开源了图像压缩工具的代码：
import tkinter as tk
from tkinter import ttk, filedialog, messagebox
from PIL import Image
import os
class ImageCompressorApp:
def __init__(self, master):
self.master = master
master.title("图片批量压缩工具——小锋学长生活大爆炸[xfxuezhang.cn]")
window_width = 650
window_height = 400
master.geometry(f'{window_width}x{window_height}')
master.resizable(False, False)
screen_width = self.master.winfo_screenwidth()
screen_height = self.master.winfo_screenheight()
center_x = int(screen_width / 2 - window_width / 2)
center_y = int(screen_height / 2 - window_height / 2)
self.master.geometry(f'{window_width}x{window_height}+{center_x}+{center_y}')
style = ttk.Style()
style.theme_use('clam') # 使用clam主题
# 设置不同控件的样式
style.configure('TButton', background='#E1E1E1', foreground='black', width=20, borderwidth=1)
style.configure('TEntry', foreground='black', borderwidth=1)
style.configure('TLabel', foreground='black', background='#E1E1E1')
style.configure('Horizontal.TProgressbar', background='#5CB85C', thickness=10)
# 容器框架
top_frame = ttk.Frame(master, padding=10)
path_frame = ttk.Frame(master, padding=10)
button_frame = ttk.Frame(master, padding=10)
slider_frame = ttk.Frame(master, padding=10)
action_frame = ttk.Frame(master, padding=20)
estimate_frame = ttk.Frame(master, padding=10)
# 布局框架
for frame in [top_frame, path_frame, button_frame, slider_frame, action_frame, estimate_frame]:
frame.pack(fill=tk.X, padx=10, pady=5)
# 单选按钮设置
self.selection_mode = tk.StringVar(value="folder")
ttk.Radiobutton(top_frame, text="文件夹", variable=self.selection_mode, value="folder", command=self.clear_and_toggle).pack(side=tk.LEFT)
ttk.Radiobutton(top_frame, text="图片", variable=self.selection_mode, value="file", command=self.clear_and_toggle).pack(side=tk.LEFT)
# 路径和后缀输入框
self.path_entry = ttk.Entry(path_frame, width=40)
self.path_entry.pack(side=tk.LEFT, expand=True, fill=tk.X)
self.suffix_entry = ttk.Entry(path_frame, width=10)
self.suffix_entry.insert(0, "new")
self.suffix_entry.pack(side=tk.LEFT)
# 按钮配置
self.folder_button = ttk.Button(button_frame, text="选择文件夹", command=self.browse_folder)
self.folder_button.pack(side=tk.LEFT, padx=5)
self.file_button = ttk.Button(button_frame, text="选择图片", command=self.browse_file)
self.file_button.pack(side=tk.LEFT, padx=5)
# 滑块配置
ttk.Label(slider_frame, text="压缩率 (0-100%):").pack(side=tk.LEFT)
self.quality_slider = ttk.Scale(slider_frame, from_=0, to=100, orient=tk.HORIZONTAL)
self.quality_slider.pack(side=tk.LEFT, fill=tk.X, expand=True)
self.quality_entry = ttk.Entry(slider_frame, width=4)
self.quality_entry.pack(side=tk.LEFT)
ttk.Label(slider_frame, text="缩放率 (0-100%):").pack(side=tk.LEFT)
self.resize_slider = ttk.Scale(slider_frame, from_=0, to_=100, orient=tk.HORIZONTAL)
self.resize_slider.pack(side=tk.LEFT, fill=tk.X, expand=True)
self.resize_entry = ttk.Entry(slider_frame, width=4)
self.resize_entry.pack(side=tk.LEFT)
# 压缩按钮和进度条
self.compress_button = ttk.Button(action_frame, text="开始压缩", command=self.start_compression)
self.compress_button.pack(side=tk.TOP)
self.progress = ttk.Progressbar(action_frame, orient=tk.HORIZONTAL, mode="determinate", length=500)
self.progress.pack(fill=tk.X, expand=True)
# 尺寸估计标签
self.size_estimate_label = ttk.Label(estimate_frame, text="估计压缩后大小: 未知")
self.size_estimate_label.pack(side=tk.BOTTOM, pady=(5, 10))
# 初始化状态
self.clear_and_toggle()
self.update_resize_entry(100)
self.update_quality_entry(100)
self.resize_slider.set(100)
self.quality_slider.set(100)
def clear_and_toggle(self):
self.path_entry.delete(0, tk.END)
if self.selection_mode.get() == "folder":
self.folder_button['state'] = 'normal'
self.file_button['state'] = 'disabled'
else:
self.folder_button['state'] = 'disabled'
self.file_button['state'] = 'normal'
def browse_folder(self):
folder_path = filedialog.askdirectory()
if folder_path:
self.path_entry.insert(0, folder_path)
self.update_size_estimate()
def browse_file(self):
file_path = filedialog.askopenfilename(filetypes=[("Image files", "*.jpg *.jpeg *.png")])
if file_path:
self.path_entry.insert(0, file_path)
self.update_size_estimate()
def update_quality_entry(self, value):
self.quality_entry.delete(0, tk.END)
self.quality_entry.insert(0, int(float(value)))
self.update_size_estimate()
def update_resize_entry(self, value):
self.resize_entry.delete(0, tk.END)
self.resize_entry.insert(0, int(float(value)))
self.update_size_estimate()
def update_size_estimate(self):
if not self.path_entry.get():
self.size_estimate_label['text'] = "估计压缩后大小: 请选择文件或文件夹"
return
quality_factor = float(self.quality_entry.get()) / 100
resize_factor = (float(self.resize_entry.get()) / 100) ** 2
if self.selection_mode.get() == "file" and os.path.isfile(self.path_entry.get()):
original_size = os.path.getsize(self.path_entry.get())
estimated_size = original_size * quality_factor * resize_factor
self.size_estimate_label['text'] = f"估计压缩后大小: {estimated_size / 1024:.2f} KB"
elif self.selection_mode.get() == "folder" and os.path.isdir(self.path_entry.get()):
total_size = sum(os.path.getsize(os.path.join(self.path_entry.get(), f)) for f in os.listdir(self.path_entry.get()) if os.path.isfile(os.path.join(self.path_entry.get(), f)))
estimated_size = total_size * quality_factor * resize_factor
self.size_estimate_label['text'] = f"估计压缩后总大小: {estimated_size / 1024:.2f} KB"
def start_compression(self):
self.compress_button['state'] = 'disabled'
path = self.path_entry.get()
suffix = self.suffix_entry.get()
if not path:
messagebox.showerror("错误", "请先选择一个文件夹或图片。")
self.compress_button['state'] = 'enable'
return
try:
quality = int(self.quality_entry.get())
resize = int(self.resize_entry.get())
except ValueError:
messagebox.showerror("错误", "压缩率和缩放率必须是数字")
self.compress_button['state'] = 'enable'
return
if self.selection_mode.get() == "folder" and os.path.isdir(path):
self.compress_folder(path, quality, resize, suffix)
elif self.selection_mode.get() == "file" and os.path.isfile(path):
self.compress_image(path, quality, resize, suffix)
else:
messagebox.showerror("错误", "所选路径不符合当前模式，请检查。")
self.compress_button['state'] = 'enable'
def compress_folder(self, folder_path, quality, resize_percentage, suffix):
output_folder = f"{folder_path}_{suffix}"
if not os.path.exists(output_folder):
os.makedirs(output_folder)
files = [f for f in os.listdir(folder_path) if os.path.isfile(os.path.join(folder_path, f))]
total_files = len(files)
self.progress["maximum"] = total_files
self.progress["value"] = 0
for i, img_file in enumerate(files):
img_path = os.path.join(folder_path, img_file)
self.compress_image(img_path, quality, resize_percentage, output_folder)
self.progress["value"] = i + 1
self.master.update()
messagebox.showinfo("完成", f"所有图片已压缩完毕，保存在 {output_folder}。")
def compress_image(self, img_path, quality, resize_percentage, output_folder=None):
img = Image.open(img_path)
if resize_percentage != 100:
new_size = (int(img.width * resize_percentage / 100), int(img.height * resize_percentage / 100))
img = img.resize(new_size, Image.ANTIALIAS)
if output_folder is None:
output_folder = os.path.dirname(img_path)
base, ext = os.path.splitext(os.path.basename(img_path))
output_path = os.path.join(output_folder, f"{base}_{self.suffix_entry.get()}{ext}") if self.selection_mode.get() == "file" else os.path.join(output_folder, f"{base}{ext}")
img.save(output_path, quality=quality)
def process():
root = tk.Tk()
app = ImageCompressorApp(root)
root.mainloop()
if __name__ == "__main__":
process()
以上就是Python自制图像批量压缩工具的详细内容，更多关于Python图像批量压缩的资料请关注服务器之家其它相关文章！
原文链接：https://blog.csdn.net/sxf1061700625/article/details/137898193
