def pic2pdf(pdf_file, pic_path):
"""
把图片插入 pdf
:param pdf_file:要保存的pdf文件
:param pic_path:图片目录
:return:
"""
t0 = time.perf_counter() # 生成图片初始时间
ll = sorted(glob.glob(f"{pic_path}/*"))
Utils.sort_nicely(ll)
# ll = ll[0:4]
doc = fitz.open()
for img in ll: # 读取图片，确保按文件名排序
print(img)
imgdoc = fitz.open(img) # 打开图片
pdfbytes = imgdoc.convertToPDF() # 使用图片创建单页的 PDF
imgpdf = fitz.open("pdf", pdfbytes)
doc.insertPDF(imgpdf) # 将当前页插入文档
if os.path.exists(pdf_file):
os.remove(pdf_file)
doc.save(pdf_file) # 保存pdf文件
doc.close()
t1 = time.perf_counter() # 图片完成时间
print("总共合并了{}张图片".format(len(ll)))
print("运行时间:{}s".format(t1 - t0))
def slot_toolbar_clicked(self, name):
if name == 'doc转换':
wg = self.canvas.currentWidget()
# path = QtWidgets.QFileDialog.getExistingDirectory(
# self, "选取源文件夹", r'F:\重要\法律与工程经济讲义',
# QtWidgets.QFileDialog.ShowDirsOnly) # 起始路径
path = r'F:\重要\法律与工程经济讲义'
print(path)
# return
if path:
self.src_path = path
self.src_files = Utils.files_in_dir(path, ['.doc', '.docx'])
Utils.sort_nicely(self.src_files)
print(self.src_files)
if not self.src_files:
return
for each in self.src_files:
item = QtWidgets.QListWidgetItem(QtGui.QIcon(), each, wg)
# item.setToolTip(self.data[i])
item.setSizeHint(QtCore.QSize(
16777215, 50)) # 设置item的默认宽高(这里只有高度比较有用)
item.setTextAlignment(QtCore.Qt.AlignCenter) # 文字居中
name, _ = os.path.splitext(each)
doc = f'{path}\\{each}'
pdf = f'{path}\\{name}.pdf'
print(doc, pdf)
self.butler.word2pdf(doc, pdf)
#
# # print(path)
self.butler.merge_pdf(path, '合并.pdf')
elif name == '缩图':
file_list, _ = QtWidgets.QFileDialog.getOpenFileNames(
self, '多文件选取', '',
'img Files(*.png *.jpg *.jpeg *.gif *.bmp *.tiff);;All Files(*.*)',
None, QtWidgets.QFileDialog.DontUseNativeDialog)
print(file_list)
scale = 1.0
for each in file_list:
file_in, ext = os.path.splitext(each)
file_jpg = f'{file_in}.jpg'
print(file_in, file_jpg, ext)
ImageConvert.png_jpg(each, file_jpg, scale)
elif name == '水印':
# self.child_win.show() # ----- modeless dialog
self.child_win.exec() # ------ modal dialog
def pic_pdf(pdf_name, pic_path):
file_list = os.listdir(pic_path)
pic_name = []
im_list = []
for x in file_list:
if "jpg" in x or 'png' in x or 'jpeg' in x:
pic_name.append(x)
pic_name.sort()
new_pic = []
for x in pic_name:
if "jpg" in x:
new_pic.append(x)
for x in pic_name:
if "png" in x:
new_pic.append(x)
Utils.sort_nicely(new_pic)
# new_pic = new_pic[0:4]
print("hec", len(new_pic), new_pic)
im1 = Image.open(os.path.join(pic_path, new_pic[0])) # 第一幅图像文件
w, h = im1.size
scale = 4
im1 = im1.resize((w // scale, h // scale), Image.ANTIALIAS)
print(w, h, im1.size)
new_pic.pop(0)
for i in new_pic:
img = Image.open(os.path.join(pic_path, i))
w, h = img.size
img = img.resize((w // scale, h // scale), Image.ANTIALIAS)
# print(type(img))
# im_list.append(Image.open(i))
if img.mode == "RGBA":
img = img.convert('RGB')
im_list.append(img)
else:
im_list.append(img)
# out = im1.resize((w_new, h_new), Image.ANTIALIAS)
im1.save(pdf_name,
"PDF",
resolution=100.0,
save_all=True,
append_images=im_list)
print("输出文件名称：", pdf_name)
def flushDir(self):
dir_path = self.data_path['dir_src']
if not dir_path:
AnimWin('没有源目录')
return
tmp = Utils.getSubStr(dir_path, 10)
# print(tmp)
self.label_src.setText(u'源文件目录:' + tmp)
self.files_all.clear()
self.listWidget_src.clear()
self.checked = False
self.files_all = Utils.files_in_dir(dir_path, ['.doc', '.docx'])
if not self.files_all:
return
Utils.sort_nicely(self.files_all)
for each in self.files_all:
item = QtWidgets.QListWidgetItem(each)
self.listWidget_src.addItem(item)
self.statusbar.showMessage(f'总文件:{len(self.files_all)} 选中:0', 0)
