在我的 Ubuntu 19.10 中尝试转换.jpg为.pdf ：
转换给出：
\n\njoso@joso-Aspire-ES1-433:~$ convert \xe2\x80\x98/home/joso/Desktop/Marticeva etaziranje/IMG_20200104_102541.jpg\xe2\x80\x99 output.pdf\nconvert: no decode delegate for this image format `JPG\xe2\x80\x99 @ error/constitute.c/ReadImage/562.\nconvert: no images defined `output.pdf\xe2\x80\x99 @ error/convert.c/ConvertImageCommand/3273.\n我可以打开jpg文件。在终端中：
\n\njoso@joso-Aspire-ES1-433:~$ file /home/joso/Desktop/Marticeva\\ etaziranje/IMG_20200104_102541.jpg\n/home/joso/Desktop/Marticeva etaziranje/IMG_20200104_102541.jpg: JPEG image data, Exif standard: [TIFF image data, big-endian, direntries=10, manufacturer=HUAWEI, model=ATU-L21, xresolution=150, yresolution=158, resolutionunit=2, software=ATU-L21-user 8.0.0 HUAWEIATU-L21 156(C432) release-keys, datetime=2020:01:04 10:25:41, GPS-Data], baseline, precision 8, 3120x4160, components 3\njoso@joso-Aspire-ES1-433:~$\n使用命令：
\n\njoso@joso-Aspire-ES1-433:~$ cp /home/joso/Desktop/Marticeva\\ etaziranje/IMG_20200104_102541.jpg foo.jpg; convert foo.jpg foo.pdf …