Visualisation d'images
Révision datée du 27 octobre 2017 à 07:44 par Caveenj (discussion | contributions)
Utilitaires de visualisation d'images sur mingan
qiv
Quick Image Viewer est un utilitaire permettant de visualiser et de manipuler plusieurs types d'images matricielles ou vectorielles:
- .pjpeg
- .ppm
- .pnm
- .pgm
- .pbm
- .pcx
- .bmp
- .eim
- .ico
- .wmf
- .svg
qiv est installé sur le nœud de connexion de la grappe mingan (mingan.uqar.ca).
qiv (Quick Image Viewer) v2.2.3 Usage: qiv [options] files ... General options: --file, -F x Read file names from text file x or stdin --bg_color, -o x Set root background color to x --brightness, -b x Set brightness to x (-32..32) --browse, -B Scan directory of file for browsing --center, -e Disable window centering --contrast, -c x Set contrast to x (-32..32) --display x Open qiv window on display x --do_grab, -a Grab the pointer in windowed mode --disable_grab, -G Disable pointer/kbd grab in fullscreen mode --fixed_width, -w x Window with fixed width x --fixed_zoom, -W x Window with fixed zoom factor (percentage x) --fullscreen, -f Use fullscreen window on start-up --gamma, -g x Set gamma to x (-32..32) --help, -h This help screen --ignore_path_sort, -P Sort filenames by the name only --readonly, -R Disable the deletion feature --maxpect, -m Zoom to screen size and preserve aspect ratio --merged_case_sort, -M Sort filenames with AaBbCc... alpha order --no_filter, -n Do not filter images by extension --no_statusbar, -i Disable statusbar --statusbar, -I Enable statusbar --no_sort, -D Do not apply any sorting to the list of files --numeric_sort, -N Sort filenames with numbers intuitively --root, -x Set centered desktop background and exit --root_t, -y Set tiled desktop background and exit --root_s, -z Set stretched desktop background and exit --scale_down, -t Shrink image(s) larger than the screen to fit --transparency, -p Enable transparency for transparent images --watch, -T Reload the image if it has changed on disk --recursivedir, -u Recursively include all files --select_dir, -A x Store the selected files in dir x (default is .qiv-select) --autorotate, -l Autorotate JPEGs according to EXIF rotation tag --rotate, -q x Rotate 90(x=1),180(x=2),270(x=3) degrees clockwise --xineramascreen, -X x Use screen x as preferred Xinerama screen --version, -v Print version information and exit Slideshow options: This can also be used for the desktop background (x/y/z) --slide, -s Start slideshow immediately --random, -r Random order --shuffle, -S Shuffled order --delay, -d x Wait x seconds between images [default=3] Keys: space/left mouse/wheel down next picture backspace/right mouse/wheel up previous picture PgDn 5 pictures forward PgUp 5 pictures backward q/ESC/middle mouse exit 0-9 Run 'qiv-command <key> <current-img>' ^<string><return> Run 'qiv-command ^<string> <current-img>' ?/F1 show keys (in fullscreen mode) F11/F12 in/decrease slideshow delay (1 second) a/A copy current image to .qiv-select d/D/del move picture to .qiv-trash u undelete the previously trashed image +/=/wheel r/btn fwd zoom in (10%) -/wheel l/btn back zoom out (10%) e center mode on/off f fullscreen mode on/off m scale to screen size on/off t scale down on/off X cycle through xinerama screens s slide show on/off p transparency on/off r random order on/off b - brightness B + brightness c - contrast C + contrast g - gamma G + gamma o reset brightness, contrast, gamma h flip horizontal v flip vertical k rotate right l rotate left jtx<return> jump to image number x jfx<return> jump forward x images jbx<return> jump backward x images enter/return reset zoom, rotation and color settings i statusbar on/off I iconify window w watch file on/off x center image on background y tile image on background z stretch image on background < turn on/off magnifying window arrow keys move image (in fullscreen mode) arrow keys+Shift move image faster (in fullscreen mode) NumPad-arrow keys+NumLock move image faster (in fullscreen mode) Valid image extensions: Use --no_filter/-n to disable .jpg .jpeg .jpe .gif .tif .tiff .xpm .png .pjpeg .ppm .pnm .pgm .pbm .pcx .bmp .eim .ico .wmf .svg Homepage: http://qiv.spiegl.de/ Please mail bug reports and comments to Andy Spiegl <qiv.andy@spiegl.de>