Tuesday, April 5, 2011
Sunday, April 3, 2011
Vector VS Bitmap Image
Friday, April 1, 2011
Image File Types
- GIF files
- JPEG files
- Animated GIF files
- MPEG files
- Shockwave files
In your notes refer to what they are used for, their colour depth and file size characteristics
GIF FILE
A GIF sometimes pronounced jiff means , GRAPHICS INTERCHANGE FORMAT. This file format is generally what is used all across the internet. GIF supports many different colours and image resolutions.
JPEG FILE
It compresses images, and it only chooses the pixels that can be seen by the human eye to ensure that space is not wasted.At a moderate compression level it makes it harder for the eye to notice the difference between the slight details.
ANIMATED GIF
animated gif is a series of gif images played one after the other. It can look very realistic with enough frames to create it. This format takes up plenty of space.
MPEG
attempts to remove frames that are repeated in a compressed video. It is able of putting on sound tracks on which animated GIF's cannot do and had more frames - file sizes are much larger.
Digital Artwork
I think with further practice it is possible to create a more proffesional looking image .
Buying A Graphics Tablet
1. Go to the Harris Technology site http://www.ht.com.au/ and look for wacom products
2. Copy the information about the wireless tablet into this document
3. Explain in terms we can understand what is meant by
Pressure levels (how many does the scanner have, what does it mean)
Pressure levels is how sensitive the tablet is to the pressure on the surface. Pressure sensitivity can controls things such as line thickness, transparency and colour. The more pressure sensitive the tablet it the more responsive it will be, therefore, there is more control to you.
The pressure level for the tablet listed above is 2048, therefore, it is quite sensitive.
Resolution (what resolution does the tablet have)
The resolution refers to how many dpi's or pixels that are used to create the image. The more amount of pixels used, means that the image, or the document comes out clearer .
This tablet has the resolution of : 5080 lines per inch. Meaning that the picture quality of this tablet is high.
4. What is the cost of the tablet.
This tablet cost $557 .