FILE SIZES

File:

Object on a computer that stores data, information.

Size:

Measure how much data a computer file contain or how much storage it contains.

Measured in:

Bytes with prefix.

Purpose of file size:

Designed to store a picture, written message or a video.

Store different types of information.

Units of file system:
Bytes.

How are files created:

Using a software on the program.

For text file we use text editor.

For image file we use image editor.

Where are files stored:

Stored on a drive, disc or in a folder.

How do i see file sizes:

File management:

Manage and organize files by using windows explorer.

Copying files:

Copy pictures or documents from one source to another.

                         

Moving files:

Move files in number of ways.

Drag and drop.

Cut and paste.

Move to folder.

Rename file:

Delete file:

Can we reduce file sizes:

Yes, we can reduce file sizes.
Two ways.
Compression:
If we compress image loss some information image not looks good.
Resizing:
Resizing means reducing number of pixels we will not loss any information image looks good.

Resizing an JPG file:

Default file size

Default JPG file

Editing image

Image open in paint

Select image

Resize image

Default length and height of image

Adjust length and height of image

After adjusting length and height

Save in to JPEG format

Resizing is done

Now file size is reduced