Dendory Network

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Hi, my name is Patrick Lambert and I'm a tech worker, blogger, anime fan, digital artist and video gamer. I live in Montreal, Canada and have over 15 years of experience in technology.

Send me an email dendory@icloud.com

Connect with me on LinkedIn patrick-lambert-530383162

Chat with me on Discord TzrNgbx

Digital art galleries dendory

My YouTube channel elfguy

3D models on ShareCG elfguy


Image and video conversion with FFmpeg and ImageMagick


These commands require FFmpeg and ImageMagick, available for both Windows and Linux.

Convert an AVI to MP4

ffmpeg -i input.avi -c:v libx264 -crf 19 -preset slow -c:a aac -b:a 192k -ac 2 out.mp4

Auto orient, resize and change quality of an image

convert -auto-orient input.jpg -resize 2048 -quality 80 output.jpg

Convert a series of images into a video

ffmpeg -pattern_type glob -i 'cam*.jpg' -c:v libx264 out.mp4