Assignment #2 Computer-Aided Design

This week I worked on 2d and 3d modeling, and also learned how to compress them.

Compress image / Video

To compress videos and images, I used the software below:

details as follows:

Video Compression

I took a movie of trial animation, so I will test the compression with this video.
First, I delete the sound with photo app on my smartphone.
Then, I send the data to my laptop via Bluetooth.

Downloaded HandBreak from here: HandBrake

Download .NET 8.0 Desktop Runtime since it is required.

Open HandBrake, and open file from ‘File’ icon.

The file opened.

Change ‘Dimensions’ Settings.
Default is as shown:

changed as below:
Cropping: None, Anamorphic: None.

Change Video tab setting. (Change to Constant Framerate)

Delete Audio(Press x of the source)

Choose save folder.

Press "Start Encode" with green circle button

Successfully compressed the movie (16,932KB to 3,458KB)

Compressed Movie

The compressed movie is as follows:
Animation_Test_Movie_s.mp4



Image Compression

I used XnConvert since the software is Rico-san’s recommendation.
This time, I tried to compress the image which exported from Notion as html file.
First, open XnConvert. Then, press “Add files”

Choose images from exported folder despite html file.

Go to Actions tub, and choose the size you want to.
I set as Presets 800x600.

Go to “output” tub, and choose folder you want to put compressed images.
This time, I made a folder for week 2 assignment, and select the folder.

I wanted to use the html file which notion created, and so that I don’t want to change the image name, so I left blank the Filename.
For the format, set jpeg as recommended in the class.
Then, press “convert” form right bottom.

Image compressed.



Go back to week 2 assignment page.