mini_thumbnailer

mini_thumbnailer

Introduction

mini_thumbnailer is a thumbnail picture extraction software.

Building mini_thumbnailer

minivideo library must have been built first!

$ cd mini_thumbnailer/
$ cmake -B build/ -DMiniVideo_ROOT=/path/to/minivideo/
$ cmake --build build/

System wide installation:

$ cd mini_thumbnailer/
$ cmake -B build/ -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DMiniVideo_ROOT=/path/to/minivideo/
$ cmake --build build/
# cmake --install build/

Using mini_thumbnailer

$ cd mini_thumbnailer/bin/
$ ./mini_thumbnailer -i 'myfilepath' [-o 'mydirectory'] [-f picture_format] [-q picture_quality] [-n picture_number] [-m picture_extractionmode]

Command line arguments:

-h : print help
-i : path to the input video
-o : path to the output folder, where generated thumbnails will be saved
-f : export format for the thumbnails (can be 'webp' 'jpg' 'png' 'bmp' 'tga' 'yuv420' 'yuv444')
-q : thumbnail quality (1 to 100 range)
-n : number of thumbnail to generate (1 to 999 range)
-m : extraction mode for the thumbnails (can be 'unfiltered', 'ordered' or 'distributed')