Go to Tools > Effects and Filters > Video Effects to adjust brightness, contrast, crop, or rotate videos in real-time [Source: YouTube ].
Use Media > Convert/Save to transcode files into different formats (e.g., MKV to MP4). Vlc For Ubuntu
VLC is a free, open-source, portable, and cross-platform media player that plays almost all multimedia files, DVDs, Audio CDs, VCDs, and various streaming protocols [Source: VideoLAN ]. It is highly recommended for Ubuntu due to its ability to handle nearly any media format without requiring additional codec packs [Source: Dedoimedo ]. 1. Installation Methods Go to Tools > Effects and Filters >