使用时候报错

[KiraJYQiu]

首先我在安装的时候报错，后来删了在requirements.txt里的指定版本才安装成功，看来其中一些插件的旧版本已经不提供安装。

然后在使用过程中也报错了，log如下

D:\Program Files Green\ChangePDFContrast>"D:\Program Files Green\ChangePDFContrast\main.py" ======第一步：分解===== 正在调用PDF转PIL数组的库函数，如果你电脑内存太小且PDF太大，有可能内存崩掉，那跟我没关系，自己找pdf2img的作者哭去，反正我32G不慌... 耐心等一会儿... 分解完成,用时0.94秒 ======第二步：图片处理===== 正在处理第1张图片... D:\Program Files Green\ChangePDFContrast\pdf_enhance.py:18: RuntimeWarning: overflow encountered in scalar add LUT[range_min:range_max+1]=np.linspace(start=0,stop=255,num=(range_max-range_min)+1,endpoint=True,dtype=np.uint8) Traceback (most recent call last): File "D:\Program Files Green\ChangePDFContrast\main.py", line 59, in resImg = pdfenhance(img, contrast_level) File "D:\Program Files Green\ChangePDFContrast\pdf_enhance.py", line 18, in pdfenhance LUT[range_min:range_max+1]=np.linspace(start=0,stop=255,num=(range_max-range_min)+1,endpoint=True,dtype=np.uint8) ValueError: could not broadcast input array from shape (123,) into shape (0,)

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "C:\Program Files\Python310\lib\shutil.py", line 618, in _rmtree_unsafe os.unlink(fullname) PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'C:\Users\Kira\AppData\Local\Temp\tmpmks64yy2\d64eb5e2-ed0a-4bc3-8d1d-1e158bcce485-2.ppm'

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "C:\Program Files\Python310\lib\tempfile.py", line 843, in onerror _os.unlink(path) PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'C:\Users\Kira\AppData\Local\Temp\tmpmks64yy2\d64eb5e2-ed0a-4bc3-8d1d-1e158bcce485-2.ppm'

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "D:\Program Files Green\ChangePDFContrast\main.py", line 49, in with tempfile.TemporaryDirectory() as path: File "C:\Program Files\Python310\lib\tempfile.py", line 869, in exit self.cleanup() File "C:\Program Files\Python310\lib\tempfile.py", line 873, in cleanup self._rmtree(self.name, ignore_errors=self._ignore_cleanup_errors) File "C:\Program Files\Python310\lib\tempfile.py", line 855, in _rmtree _shutil.rmtree(name, onerror=onerror) File "C:\Program Files\Python310\lib\shutil.py", line 750, in rmtree return _rmtree_unsafe(path, onerror) File "C:\Program Files\Python310\lib\shutil.py", line 620, in _rmtree_unsafe onerror(os.unlink, fullname, sys.exc_info()) File "C:\Program Files\Python310\lib\tempfile.py", line 846, in onerror cls._rmtree(path, ignore_errors=ignore_errors) File "C:\Program Files\Python310\lib\tempfile.py", line 855, in _rmtree _shutil.rmtree(name, onerror=onerror) File "C:\Program Files\Python310\lib\shutil.py", line 750, in rmtree return _rmtree_unsafe(path, onerror) File "C:\Program Files\Python310\lib\shutil.py", line 601, in _rmtree_unsafe onerror(os.scandir, path, sys.exc_info()) File "C:\Program Files\Python310\lib\shutil.py", line 598, in _rmtree_unsafe with os.scandir(path) as scandir_it: NotADirectoryError: [WinError 267] The directory name is invalid: 'C:\Users\Kira\AppData\Local\Temp\tmpmks64yy2\d64eb5e2-ed0a-4bc3-8d1d-1e158bcce485-2.ppm'

[yihanseattle]

需要安装 poppler