

We also provided an actual example, building and packaging feh, a simple command line image viewer. spec file, which contains all the needed instructions for the building process.


If you want to create the folder data, but limit all access permissions to the owner, do that with the command: mkdir -m700.
#IMAGE VIEWER LINUX COMMAND LINE HOW TO#
We learned some macros, and how to build a. You can even set the permissions of a directory with the mkdir command. Metadata is also stored is various different formats, for files other than image files. In this tutorial we learned the fundamental concepts involved in the creation of an rpm package. Remove just GPS data # remove all GPS metadata of *jpg files in current dirĮxiftool -gps: all= *.jpg Exiftool ManualĮxiftool man page ImageMagick 「identify -verbose」Ī alternative to exiftool is ImageMagick identify -verbose. So, you might use -ext JPG or -ext jpeg or -ext png. # remove metedata for all *jpg files in current dir and subdirsĮxiftool -all= -r -overwrite_original -ext jpg. Remove Metadata # remove all metadata of a image fileĮxiftool -all= -overwrite_original photo.jpg # remove all metadata of all *jpg files in current dirĮxiftool -all= -overwrite_original -ext jpg. exiftool sample output on MP3 file: metadata_sample_id3.txt.exiftool sample output on JPG file: metadata_sample_exif.txt.Here's sample metadata in jpg file and mp3 file: # show metedata for all *jpg files in current dir and subdirs View Metadata # show metadata of a image fileĮxiftool myPhoto.jpg # show metedata for all *jpg files in current dirĮxiftool -ext jpg. oog name of the image file> // You can use the tab-keyed eog command. Command line tool to view or delete data such as. The image viewer program can be accessed by typing Eog into the Terminal window in Ubuntu (Alt + Cntrl + T).Use the tab-keyed eog command after eog command in order to open a file with the original name of the image followed by the eog command.
