Thursday, 7 March 2013

D2


File format
File format is the way different types of files can be saved as. Some types of files are larger than others depending on the quality and contents of the file. Video files will be larger than audio or documents. Some types of files include .wmv, for low quality windows media player videos and  ppt. for powerpoint files. The higher the quality of the files, the larger the file size, for example .jpg is smaller than .ai due to the decrease in resolution.
Compression techniques
There are two types of image compression and these are lossy compression and lossless compression. Lossy compression has the smallest file size but can cause image distortions which can ruin a picture. Lossless compression is the opposite it has a larger file size but the image quality is much better. A lossy image technique could be reducing the colour space to the most simple and common colours in the image, for example 6 or 7 colours rather than 256. One example of a lossless compression would be deflation.
Image resolution
The higher the image resolution the better quality of the image. Better image resolution means and increase in file size which may be a problem or could be unsuitable for websites. For example with Photoshop files, when you export an image you can pick the image quality you want from 1-12. The higher the number, the bigger the file size.
Colour depth
The greater the colour depth, the more pixels are used to show the colour of an image in a bitmap image.  The average levels of colour depth range from 8-bit to 48-bit. The greater the colour depth, the better the quality of the images colour and the definition of the file size but the file size would be larger due to more details in the file.
When you change the amount of colours it has to be in a GIF file because the lower amount of colours the small the file size.

D1


On-going developments – Printing/output techniques
Vinyl and laser cutters
Vinyl/ laser cutters are a very useful. Vinyl cutters are when an image can be cut out of vinyl for use for advertising mostly used to put on the side of a van. Laser cutters can be used in schools, businesses or as a hobby for some people. As technology has developed we have been able to get smoother and more precise with this technology. This has largely affected the graphics design industry as it has allowed us to make our own advertisements for a cheaper cost. An example of a laser cutter is the 150w+150w Co2 Laser Cutting Machine 1490 it has high speed and precision.  An example of  a new improved vinyl cutter is the Summa S Class S160 T Series Cutter, and their fourth generation contour cutting device is greatly enhanced to increase workflow productivity which is a professional cutter used for advertising and other commercial purposes.





Inkjet and wide format printing
Inkjet and wide format printers work by placing ink into a piece of paper or other print materials, it is a cheap way of mass producing graphics. Wide format printers are generally accepted to be any printer with a print width between 17" and 100". Printers over the 100" mark may be called Super-Wide or Grand format. Wide format printers are used to print banners, posters and general signage and in some cases may be more economical than short-run methods such as screen printing. Wide format printers generally use a roll of print material rather than individual sheets and may incorporate hot-air dryers to prevent prints from sticking to themselves as they are produced.  Main uses of these printers for outdoor settings are billboards, truck sides and truck curtains, building graphics and banners. Whereas indoor displays include point-of-sales displays, exhibition graphics, museum graphics and backlit displays. This technology is developing more towards ink technologies with solvent, eco-solvent and UV- curing as opposed to water-based ink sets. They have allowed us to mass produce graphics designs cheaply and this has affected the graphics design industry. One example of an inkjet printer could be the HP DesignJet T1200 HD-MFP which is a mid- level commercial printer used for clear precise images. 



Laser printing
Laser printers allow high quality text and graphics to be printed onto paper. This allows production of high quality vector images onto leaflets and flyers. This has affected the graphics design industry as it allows higher quality flyers and leaflets to be produced. This technology is rather expensive and can be potentially dangerous due to shock hazards, and the toner particles can be a fire risk and can cause damage to the respiratory system.  An example of a laser printer would be the Konica Minolta magicolour, which is a high end graphics design printer.




Thursday, 28 February 2013

P6

When working in graphic design there are many legal pitfalls you have to be aware of.
What is copyright?
Copyright gives the creators of certain types of media the rights to control how they are used and/or distributed.
Some types of work that can be protected are:
Ø  Literary- Song lyrics, manuscript, manuals, computer programs, commercial documents, leaflets, newsletters, magazines and articles
Ø  Dramatic -  Plays/ acting and dance
Ø  Musical- Recordings and score
Ø  Artistic- Photography, painting, sculptures, architecture, technical drawings/ diagrams, maps and logo’s
Ø  Sound recording- Musical and literary sources
Ø  Film-  Films, video footage, broadcasts and cable programmes
Copyright is an automatic right that arises whenever an individual or company creates their own piece of work. Work should be original and regarded as a degree of labour, skill or judgement. It is to do with the independent creation rather than the idea behind the creation. For example, your idea for a book would not itself be protected, but the actual content of a book you write would be. In other words, someone else is still entitled to write their own book around the same idea, as long as they do not directly copy or adapt yours to do so.

Restrictions
It is an offence to perform any of the following acts without the consent of the owner:
Ø  Copy the work.
Ø  Rent, lend or sell copies of the work to the public.
Ø  Perform, broadcast or show the work in public.
Ø  Adapt the work.

The author of a work, or a director of a film may also have certain moral rights:
Ø  The right to be identified as the author.
Ø  Right to object to offensive treatment.

Acts that are allowed
Fair dealing is a term used to describe acts which are permitted to a certain degree without intruding on the work, these acts are:
Ø  Private and research study purposes.
Ø  Performance, copies or lending for educational purposes.
Ø  Criticism and news reporting.
Ø  Incidental attachment.
Ø  Copies and lending by librarians.
Ø  Acts for the purposes of royal commissions, statutory enquiries, judicial proceedings and parliamentary purposes.
Ø  Recording of broadcasts for the purposes of listening to or viewing at a more convenient time, this is known as time shifting.
Ø  Producing a backup copy for personal use of a computer program.
Ø  Playing sound recording for a non-profit making organisation, club or society.
(Profit making organisations and individuals should obtain a license from PRS for Music.)
FAST was founded in 1984 by the software industry and is now supported by over 1,200 companies. It is a not-for-profit organisation with an aim to prevent software piracy and has a policy of prosecuting anyone found to be breaching copyright law. FAST also works to educate the public about good software practice and legal requirements.

Intellectual property
If someone has an idea and you use it or change it without asking you are violating their intellectual property. 

Copyright when editing graphics
Only the copyright owner has the legal right to change a copyright image or picture. If you change an original picture or create a new version of someone else’s idea you will of violated a copyright law. You must of got permission from the original owner to change an original piece of work. The person who takes the photo or makes the image is the original owner but if they want to transfer copyright ownership for someone else to use it or change it then they have to do it in writing.  If you want to get ownership you would have to research the copyright to locate the original owner and if successful, ask for permission to make edits to the picture. 

P4 - internet logo


Wednesday, 27 February 2013

P4 - brochure


P5 - modified logo design

This was my original logo design . I modified it due to the comments Diandra left saying 'i think that it is a good logo for the science department and i think it would be used by a company. how you could improve it is do something with the text like bold and make it stand out more. you could also add more color to it to make it look more effective.' and i edited accordingly.