Tuesday, 6 January 2009

on this photo the on the cerves of the wheels the pixsols haved foumed a strait lline insted of a nice cerv ( back wheel ) also the cerves in the picture has juddery pixles





on this image round the arm also on some of her clothing ther are pixols that come out and in like a zig zag moshen insted of a nice smooth moshen



on the text on this image most of it is nicely made but ther is some parts that have pixols going out of line exsple the letter v



Monday, 5 January 2009

gif compression















colour palette =cp 256 size=s 54.35k


























cp- 64 s- 30.74k





























cp- 16 s- 15.85k



























cp- 4 s- 6.76k





As you can see from the first image to the last when compressed the image can't handle the colours as it only has 256 in the colour patte when compressed it picks the nearest colour what it represents what makes the image look like a slection of couler blocks.





in jpegs you have a selection of 13 million colour to choose from so when the image is comprest it has a lot mour selection of colour to choose from which keeps the quality of the image better






Jpeg compression

quality 100 size 53.40k
quality 80 size 12.49kquality 60 size 7.15k

quality 40 size 5.41kquality 1 size 2.33k



As you can see the first 20% of the file compression the size drops alot but as you compress the image mour the size drops at a lot less rate also the quality drops as well derpending on the style of the image






































































































me


I am a super student with media wourk haha