Why You Should Take Advantage for Adobe Student Pricing

February 21, 2010 by · 13 Comments 

With the rising costs of tuition and books, students need to find affordable options for their curriculum needs. Now you can save up to 80% off on full versions of Adobe’s most comprehensive software suites. These software deals are full versions of professional-quality software, but offered at student-friendly prices.

CS4 student pricing put professional software} into the hands of students who need it now and for future work-related projects.

The good news is that for parents that invest in Adobe CS4 software for their college students, they are investing in their children’s future. Unlike the old textbooks that students will use and sell back to the bookstore (or put on a shelf to collect dust), Adobe student software is designed to engage students in the learning process and empower them to meet technological challenges in their future careers.

CS4 Student Editions are designed to promote creativity across the curriculum, and is useful in a variety of disciplines:

* Graphic Design
* Filmmaking
* Animation
* Digital Photography
* Art
* Computer Artistry
* Web Development

CS4 Student discounts offer students a way to prepare for the future. Whether they want a career in video production, or want to create innovative print or web designs, Adobe leads the way in cutting-edge software for professionals. Graduates who enter the workforce must be prepared to compete in a challenging, ever-changing technological environment. Students who master layout, design, and animation using Adobe software will be prepared to thrive in a competitive work environment.

Adobe Creative Suite 4 software give students a leading edge in the world of work by offering engaging, dynamic design experiences. Today’s student is expected to master the software independently as well as interact with other students and their course instructors. Adobe’s line of student software offers rich, interactive learning experiences so they can create professional-looking design projects.

Adobe CS4 student pricing allow students to buy professional-quality software, not a watered-down version of the original. Creative, innovative, and cutting-edge design features give students the opportunity to advance their creativity. Adobe offers a wide range of support options so that users can get answers to their questions in a dynamic, online interactive community.

Adobe’s collaborative learning approach helps students become productive e-learners while becoming increasingly self-reliant and proactive in their studies. Today’s workplace demands a higher level of technological knowledge. For this reason, students must take advantage of all the tools at their disposal.

Adobe CS4 student edition pricing allows students to stand head and shoulders above other graduates and enter their professional careers with the skills they need now and in the future.

How To Avoid Software Licensing Non Compliance

December 9, 2009 by · 11 Comments 

Introduction

The world has changed over the last twenty five years out of all recognition. With the opening up of the World-Wide-Web there has been a massive revolution in communications and the way in which populations manage their lives. However with the introduction of computers and databases, banking on line and free exchange of information throughout the world, there is also the criminal aspect to go with it. The virus and hacking into sensitive sites is a goldmine of opportunity for people intent on fraud and illegal activities. So naturally there is a neced for the public to be protected and have total security so that they can use the facilities without harm. Such Website security and email protection systems have now become big business. As companies become more acutely aware of the dangers and risks of illegal activities they are investing in security solution technology to do something about it.

Software Security

One such company has combined the provision of secure networks, data and applications with the processes and technology involved in making sure that data is managed effectively. The service includes ensuring that bottlenecks are minimised on the network and speed is maximised; minimising data destruction and loss of productivity from spam and browsing that contravenes corporate policy and helping organisations use the technology to uphold corporate policies and comply with regulatory needs.

During these financially challenging times you would expect companies to be economising on computer hardware and software, but instead many organisations have gone ahead investing in IT as a way of restructuring their businesses to create opportunities, thereby gaining competitive advantage. I have a theory that downturn in business is generating more illegal activity so there is more need for security technology and some companies are benefiting as a result. Every cloud has a silver lining.

The Modern World of Software Licensing

As the recession continues to bite many companies do have had to cut costs resulting in less to spend on IT and unfortunately there have been a number of bankruptcies, but that does not tell the whole story. More recently as the IT business grows ever more gigantic, the management of all the software and monitoring of all the licensing of software is becoming a minefield. For a large organisation where everything is run on computers with its associated software, the cost in licences is huge. There has been a fair bit of news recently about how much it has cost for UK and European businesses to bring their software licensing up to date as a result of a software audit. It seems that the federation against software theft (FAST) claim they can audit any company as they see fit. The cost of just having to reconcile license fees could tip the balance and financially cripple a business. What with the security costs of protecting your computer systems and the licensing fees and keeping up to date with new ideas, large organisations can find their IT costs spiralling out of control.

And you thought licensing your software in a physical environment was complicated, well the game has changed! Over the last three years, there has been an increasingly widespread adoption of x86 server virtualisation which has significantly changed the information technology landscape. No longer is a server workload tied to the underlying hardware as more than one workload can run on a single box. This has quite astonishing benefits in terms of high availability and disaster recovery, not to mention significant cost savings from the reduction in hardware requirements. The automatic inventory of hardware and software delivers a realistic snapshot of the IT infrastructure and provides, among other things, a reliable data pool for license management, allowing any company to dramatically optimise its license situation.

With malware increasing in both volume and sophistication and no anticipated slow down in sight, we believe it is now more important than ever for companies to have a comprehensive web security solution in place. Over the years it has been shown that service delivery models and benefits vary greatly and that tight integration of services at the provider level is critical. In the case of e-mail this means security, archiving, continuity and policy management.

The type of security software we are all familiar with is the firewall on our computers and web and email monitoring to identify potential threats.

Some Interesting Facts Have Emerged:

Although most IT directors would claim to know exactly how many PCs they have on their network, the reality is that more than two-thirds of organisations have a discrepancy of up to 30% between expected and actual inventories. This discrepancy poses obvious problems. How can businesses accurately budget and plan if they don’t know what they already have, and indeed out of what they do own, what is actually in use? In theory the idea of effective Software Asset Management is that organisations can manage IT assets in order to support business goals, enabling cost controls, strengthen security and improve corporate governance, all while minimising risk. Keeping track of the hardware in a large organisation is very time consuming, but then doing the same for all the licensing of software for each piece of hardware can be near impossible.

SAM and Virtualisation

Traditionally, licenses have been allocated to the physical hardware on which the relevant software is running. With the increased demand on budgets IT departments are looking for ways of reducing| shrinking| cutting} costs. Organisations have recognised for some time now that their internal data centres are extremely inefficient and have looked for more efficient approaches to give them better control over their applications and service levels, while having increased choice in the way they support their operations. Reducing cost is one of the key drivers behind virtualisation, a technology which is having a truly transformative effect on the IT landscape. There is both a growing realisation and an acceptance that the economic viability of virtualisation and cloud computing in one form or another, will represent the next big transformation in corporate computing.The expectations are huge; banking analysts say that cloud computing will be a $160 billion market within the next five years, and every major IT company is jumping on the bandwagon.

Whilst there have been concerns expressed around complexity, and “how to get started” these are becoming dispelled, as many organisations specialising in SAM, such as Softcat, have educated clients on the process and priorities and how to make it economical. According to the analyst firm Gartner, SAM helps organisations save up to 30 % of their IT budget, so it is little wonder that it’s rapidly rising up the Chief Information Officer’s (CIO’s) agenda, despite the concerns around complexity.

One example of saving on costs is where the Telegraph Media Group bought in an effective SAM strategy which helped the company gain complete control of their IT assets attaining savings of £100,000 from over expenditure on unnecessary licenses. Although initially the senior managers need to be aware of the whole SAM process, there are some aspects, such as discovery and license management, that are quick and simple to implement and can deliver a much more immediate business and financial impact: lower costs, greater security, decreased risk and improved corporate governance. These initial steps will also set organisations on the road to achieving full ISO 19770-1 compliance when the time is right.Space is at an all time premium, electricity bills ever increasing, budgets shrinking, and while virtualisation is helping us fit more servers into a limited space it does not necessarily mean that the storage solutions being used are any better provisioned or utilised to their full capacity.

The vast majority of our customers pay a lot of attention to licence compliance to ensure they only deploy legal software. Alongside the constant and rising threat of audits from vendors and regulatory bodies, some vendors are taking action to recognise these efforts being made by customers – such as: simplifying license programmes, free education and raising the ethical argument to the physical users of using non licensed products. There are free tools and licence statements to help get an precise picture of customer’s Microsoft software assets or, specialist SAM partners are available as part of the programme, to engage with customers and work through the process.The term software solutions is just the industry jargon for the operating system that allows your computer to do what you want it to do.

The Future Trends in Computing.

Under increasing pressure to deliver superior results for less cost, IT managers are considering new options to maintain the functionality of their critical resources such as e-mail management and web security. One of the latest ideas to emerge is that of cloud computing. This term describes any scenario where computing resources are accessed over the Internet and Software-as-a-Service (SaaS) makes up one of the largest elements of cloud computing. The SaaS vendors provide a service where the customer does not pay for the software itself, but rather for using it. This takes care of the complexity of licensing and asset management for the IT department allowing the company to concentrate on their contractual work. The process of cloud computing helps customers to reduce the cost and complexity of web and e-mail management and security, so they can focus on their core business by eliminating unnecessary distractions.

Some compare the cloud computing revolution to that of electricity a hundred years ago when companies stopped generating their own power and plugged into the newly built electrical grid. It was more economical to outsource the production of electricity leaving the companies to focus on their core operations. Today a similar revolution is underway. Hooking up to the Internet’s global computing grid, massive information-processing plants are pumping into our businesses and homes. This shift is already reinventing the computer industry. The heavily publicised topics of the increased activity around all things “virtualised” and companies being audited, Software Asset Management (SAM) is becoming a key talking point of the latest products and services available.

Cloud computing models will prevail with Software as a Service (SaaS) along with Platform as a Service. I believe hosting companies will be at the cutting edge of this evolution and will lead to industries becoming more service based. This will range from mobile/GPS/PRS hand held services, consumer services, services targeted at SMBs. We see this as a massive market as these guys don’t want to invest in their own technology per-se, they just want a service. Large enterprises are already embracing cloud computing and it is having a significant impact, as a way to manage their costs and deliver services to both their external customers and internal employees. In fact this move to a hosted delivery model, where the technology or application is simply made available when and where you need it, will drive a new market. We won’t be talking about Software as a Service; or Hardware as a Service… soon we’ll have a new definition – Everything as a Service.

Analyst firm, Gartner agrees that some of the biggest benefits of clouds computing “are the built-in elasticity and scalability, which not only reduce barriers to entry, but also enable these companies to grow quickly.” In the case of ScanSafe, modifications can be made from a web interface from anywhere in the world and alterations are made active in seconds. Furthermore, an SLA provides a financially backed guarantee about service availability and effectiveness. Embrace storage resource management solutions, commit to thin provisioning, actively employ duplication and start using intelligent archiving you will not only save money, time, and reduced your company’s environmental footprint, you will have taken your challenges head on, controlled them and overcome them.

The ability to utilise applications such as web security on a pay-as-you-go basis will be a perfect strategy for businesses seeking greater flexibility and control over costs. According to global market intelligence firm, IDC, “The cloud model offers a much cheaper way for businesses to acquire and use IT – in an economic downturn, the appeal of that cost advantage will be greatly magnified. More and more of the focus now is moving to service based models, and managing OP-EX (Operational Expenditure), whereas discussions previously were focussed on CAP-EX (Capital Expenditure). This argument is even truer in today’s economy.

What’s New in Microsoft?

Microsoft has announced the launch of the next wave of Microsoft Office and related products. At a time when an organisation requires its communication tools to be cost-effective and flexible, Microsoft Exchange Server 2010 is able to achieve new levels of reliability and performance by delivering features that simplify your administration, help protect your communications, and with greater business mobility. Exchange 2010 delivers new, integrated e-mail archiving functionality-including granular multi-mailbox search, item-level retention policies and instant legal hold-making it easier to address compliance and discovery issues. Administrators get centralised control of all archives while users get direct access to their archived mail, including a familiar archive experience that does not disrupt the way they manage their inboxes every day. Exchange Server 2010 actively helps protect your communications through built-in defences against viruses and junk e-mail and support for an array of third party security products.

The latest advances in Microsoft software is revolutionising the IT industry in the same way the invention of the wheel changed the world. The pressure to optimise your IT infrastructure for ever-changing business conditions requires you to be agile and that means investing in solutions that provide you and your organisation with options.

Microsoft Exchange, enables rich and productive collaboration among its users and can help achieve better business outcomes while controlling the costs of deployment, administration and compliance. The latest release of Exchange 2010 delivers the widest range of deployment options, integrated information leakage protection, and advanced compliance capabilities, that combine to form the best messaging and collaboration solution available in a simplified way to help keep e-mail continuously available for the user. With new deployment and storage options, enhanced inbox management capabilities and e-mail archiving built-in, Exchange 2010 helps you lower costs and enhance business outcomes.

Allied to cloud computing, Virtual Desktop Infrastructure is another area where a model is emerging that has enough advantages to become main-stream. VDI will cause a fundamental rethink for Microsoft in terms of its operating licensing system. The current licensing model, where device and software license were inexorably tied together, in years to come won’t be the case and Microsoft is already adapting to accommodate the new concepts. The ability to provide a unified service eliminates the need for multiple interfaces, reporting and policy management – therefore reducing management workload.

Licensing the Virtual Environment

If the link between software and hardware is broken, that model doesn’t work. To their credit, the software vendors, led by Microsoft, have recently started to make changes to their licensing models to match the abilities of the technology – however, whilst these changes are on balance positive, the complexity of licensing in a virtual environment is dramatically increased. Our training deck for the SAM Team on virtual licensing runs to 35 slides – something you don’t ever want to be subjected to unless you suffer from insomnia! Intel technologies are continually addressing the complete business needs of the market and Virtualisation is a constant theme. With the recent launch of their Xeon 5500 design of server chips, it is possible to have intelligent power management that can deliver a 90% reduction in energy costs compared with servers of just five years ago. (and not just making chips go faster!)

Softcat have always maintained that good financial stewardship of software assets has the same result – and this is even more crucial in a virtual environment. We can help you make the most of the licensing terms available – did you know that licensing a server for Windows Datacentre Edition allows you to run unlimited virtual Windows Servers? – and of course ensure that you are adhering to the terms of the licensing agreement, which is critical to ensure compliance. Microsoft is certifying customers for a whole 12 months after their SAM engagement and ring fencing them from further investigation. Microsoft wants to encourage and support its customers to integrate SAM in their everyday planning and control – working with them to maximise their software investment.

SAM Vendor Programmes

A number of associate vendor partners have instigated SAM accreditation programmes and are taking a more “in partnership” approach, where their intentions are to help and reward customers for engaging in SAM. Microsoft have pioneered this sort of programme, along with the likes of Adobe, and Symantec have also launched accreditations to guarantee end user customers they are in safe hands, when engaging with such resellers. The point here is that the vendors want to encourage customers, rather than the previous stance of enforcement. Finally, worth a note with regard to e-mail management, there is the added burden of efficient and effective retrieval and legislative compliance that service providers are able to lighten.

Conclusion

It is amazing how fast technology has evolved over the decades to drive our lives from every angle personal and business. Two extremely hot topics of the last year, have without doubt, been Software Asset Management (SAM) and Virtualisation. The fact is that organisations the world over are analysing their processes and costs to see how they can work smarter. The economic slowdown could be said to have a positive effect as it pushes| forces| nudges companies towards the process of change thereby accelerating the change. With the increased demand on budgets, coupled with the increased activity around all things “virtualised”, these remain two of the most heavily publicised topics and Softcat believes the business case for cloud computing is a compelling one and that certain non-core business functions, that are nonetheless necessary, are best done in the cloud, being more cost effective for the business and, in many cases, provide the most efficient service.

Opinions on Film and Digital Photography.

November 14, 2009 by · 10 Comments 

Spatial Resolution

Numerous measures can be used to assess the quality of still photographs the most discussed being the pixel count, presumed to correlate with spatial resolution. This is measured by the quantity of picture elements (pixels) in the image sensor, usually counted in millions and called “megapixels”. Measuring the resolution of both film and digital images involves numerous issues.

Similarly, digital cameras have a variable relationship of resolution to megapixel count; other factors are vital in digital camera resolution, such as the number of pixels used to resolve the image, the effect of the Bayer pattern or other sensor filters on the digital sensor and the image processing algorithm used to interpolate sensor pixels to image pixels. In addition, digital sensors are normally arranged in a rectangular grid pattern, making images susceptible to moiré pattern artefacts, whereas film is not affected by this because of the random orientation of grains.

Estimates Approximations of a picture’s resolution taken with a 35 mm film camera vary. More information may be recorded if a finer grain film and or developer are used. Conversely, less resolution may be recorded with poor quality optics or with coarser-grained film. A 36 mm x 24 mm frame of ISO 100-speed film is estimated to contain the equivalent of 20 million pixels.

Being a commercial photographer the ability to utilise medium format or large format films gives greater quality. Because of the size of the imaging area, they have higher resolution than the current top-of-the-range digital cameras. It is estimated that a medium format film image can record around 50 megapixels, while large format films can record around 200 megapixels (4 × 5 inch) which would equate to around 800 megapixels on the largest common film format, 8 × 10 inches, without taking into account lens sharpness. A medium format DSLRs provides from 42 to 50 megapixels, which is relatively similar quality to the medium format film quality.

When considering film and digital and between different types of camera, it is necessary to allow for the medium which will be used for display and the viewing distance. For example , if a picture will only be viewed on a home tele or PC, (which can resolve only about 0.3 megapixels and 1-2 megapixels, respectively, as of 2008. HD sets of 1080p are around 2.07mp), then the resolution provided by a very low-end digital cameras may be sufficient. Print mediums work to far greater qualities of around 300 dots per inch (dpi).

Noise and Grain

Thermal noise is a condition that damages shadow areas of electronic images with random pixels of a different colour. Grain and film sensitivity are linked, with more light sensitive films having more obvious grain. Likewise, when used at high sensitivity settings, digital camera images show increased noise than those made at lower sensitivities.

Currently available technology contributes random noise to the images taken by digital cameras, produced by heat and manufacturing defects. For very long exposures it is necessary to operate the image sensor at low temperatures to avoid noise impacting the final image. Film grain for visible light is not affected by exposure time, although the apparent speed of the film does change with longer exposures, a condition known as reciprocity failure.

Dynamic Range

The topic of dynamic range (DR) is complicated. Comparisons between film and digital media should consider:

 

 

  • Which film? For example, low-contrast print film has greater DR than slide film’s low DR and richer gradation in recorded tones.
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  • Which film format? Larger formats record larger images, so grain is less detectable at film’s limits of exposure and images require less enlargement for a given image size.
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  • What size sensor? As with film, smaller sensors produce smaller images which require greater degrees of enlargement for a given image size. The more convenient pocket digicams use smaller sensors than professional-quality cameras.
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  • Which scanner? Variations in optics, sensor resolution, scanner DR and precision of the analogue to digital conversion circuit cause variations in image quality.
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  • What counts as image and what is noise? This question defines the limits of DR within a single photograph, and may vary with subject matter.
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    Just one comparison cannot provide enough information to show that digital or film has a smaller or greater dynamic range. Some amateur authors have performed tests with inconclusive results. R. N. Clark, comparing a professional digital camera with 35 mm film, reached the conclusion that – Digital cameras, like the Canon 1D Mark II, show a huge dynamic range compared to either print or slide film, at least for the films compared.

    Carson Wilson informally compared Kodak Gold 200 film with a Nikon D60 digital camera, and concluded that “In this test a high-end consumer digicam fell short of normal consumer colour print film in the area of DR.”

    The makers of digital cameras are now investigating the methods to develop the dynamic range which is a welcomed move by professional photographers. Some CCDs like Fujifilm’s Super CCD combines photosites of different sizes to give increased dynamic range. Other manufacturers use in-camera software to prevent highlight overexposure. Nikon calls this feature D-Lighting.

    Effects of Sensor Size

    The majority of digital SLR camera and all consumer compacts have sensors that are reduced to smaller than a 36 mm x 24 mm frame of 35 mm film. This affects aspects of the captured image and the way the camera is used. These effects include:

     

     

  • Increased depth of field;
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  • Decreased light sensitivity and increased pixel noise;
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  • For digital SLRs, cropping of the field of view when using lenses designed for 35 mm camera;
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  • Lenses may be smaller because they only need to project their image onto a smaller area;
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  • Increased degree of enlargement of the final image.
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    The depth of field of a digital camera and lens set up increases as the imaging area decreases, for a given f-number. This may have benefits for amateur compact cameras since they are intended for taking snapshots. More of the image will be in focus than with a larger sensor and the autofocus system does not need to be as accurate to produce an acceptable image. Conversely, professional photographers often hold back the depth of field to create certain effects, such as isolating a subject from its background. Cameras with imaging areas smaller than 36 mm x 24 mm require a wider aperture on the lens to achieve the same degree of selective focusing.

    Light sensitivity and pixel noise are both related to pixel size , which is in turn related to sensor size and resolution. As the resolution of sensors increase, the size of the individual pixels has to decrease. This smaller pixel size means that each one collects less light and the resulting signal is amplified more to produce the final value. This also amplifies any noise. With a smaller signal, the signal-to-noise ratio decreases. More noise is present in the image and the higher noise floor means that less useful information is extracted from the darker parts of the image.

    Several digital SLRs use lens mounts originally designed for film cameras. If the camera has a smaller sensor than the lens’ intended film frame, its field of view is cropped. This crop factor is often called a “focal length multiplier” because the effect can be calculated by multiplying the focal length of the lens. For lenses that are not designed for a smaller imaging area whilst using the 35 mm-compatible lens mount, this has the beneficial side effect of only using the centre part of the lens, where the image quality is in some aspects higher.

    Normally only expensive digital SLRs have full-frame sensors that are 36mm × 24 mm, which eliminate depth of field and crop factor problems when compared to 35 mm film cameras.

    The smaller sensor size of entry level compact means that prints are extreme enlargements of the original picture and that the lens must perform well in order to provide enough resolution to match the tiny pixels on the sensor. Most digital compacts have sensors that exceed the maximum resolution that the lens is capable of delivering. Increased sensor resolution may even have a negative effect on the overall resolution because of increased noise reduction and in camera processing.

    Cleanliness

    The cameras available to the portrait photographer address the problems of sensor dust and marks better than consumer cameras.

    DSLR cameras are especially prone to dust problems because the sensor remains in place, where a film advances through the camera for each picture. There is a risk of debris in the camera, such as dust or sand, scratching the film; a single grain of sand can damage a whole roll of film. As film cameras age, they can develop wear in their rollers. With a digital SLR, dust is difficult to avoid, but easy to rectify using a computer with photo editing software available. Some digital SLRs have systems that remove dust from the sensor by vibrating or knocking it, sometimes in conjunction with software that remembers where dust is located and removes dust-affected pixels from images .

    Compact digital cameras are fitted with fixed lenses; dust does not enter the imaging area. Similar film cameras are often only light tight and not environmentally sealed. Some modern DSLRs, most notably are the high end Canon models, use extensive dust and weather seals to avoid this problem.

    Integrity

    Film produces a first generation image, which contains only the information admitted through the aperture of the camera.

    Film images are very difficult to fabricate, thus in police investigation and in cases where the authenticity of an image is important , like passport or visa photographs, film provides greater security over most digital cameras as digital files may have been modified using a computer. If someone modifies an authenticated image, it can be determined with special software.

    SanDisk claims to have developed a write once memory stick for cameras and that the images once written cannot be altered.

    Archiving

    Many types of digital media are not capable of storing data for prolonged periods of time. Magnetic disks and tapes may lose their data after twenty years, flash memory cards even less. Good quality optical media may be the most durable storage media for digital data.

    It is important to consider the future readability of storage media. Assuming the storage media can continue to hold data for prolonged periods of time, the short lifespan of digital technologies often causes the drives to read media to become unavailable. For example, the first 5¼-inch Floppy disks were first made available in 1976. However, the drives to read them are already extremely rare 30 years later.

    The ability to decode the data is important. Digital cameras save photographs in JPEG format, that has existed for approximately 15 years. Because the instructions on how to decode this format are publicly known, it is unlikely that this files will be unreadable in the future.

    Many professional cameras can save in a RAW image format, the future of which is less certain. Some of these formats contain proprietary data which is encrypted by patents, and could be abandoned by their makers at any time for economic reasons. This could make it difficult to read these ‘raw’ files in the future, unless the camera makers were to release information on the file formats.

    Additionally many organisations take an proactive approach to archiving rather than relying on formats being readable decades later. This takes advantage of the ability to make perfect copies of digital media. For example, rather than leaving data on a format which may potentially become unreadable or unsupported, the information can typically be copied to newer media without loss of quality. This is only possible with digital media. Digital images may be printed and stored like traditional photographs.

    Convenience and flexibility

    Flexibility and convenience have been the main reasons for the widespread adoption of digital cameras. With film cameras, film is normally completely exposed before being processed. Only once the film is returned is it possible to see the photograph. Most digital cameras incorporate a liquid crystal display that allows the image to be viewed immediately after exposure. The photographer may delete undesired or unnecessary photographs, allowing the photographer an immediate opportunity to repeat the image. When a user desires prints, it is only necessary to print the required photographs.

    With digital imaging, images may be conveniently stored on a personal computer for modification. Professional-grade digital cameras can store pictures in a raw image format which stores the output from the sensor directly rather than processing it immediately to an image. When edited in suitable software, such as Adobe Photoshop or the GNU program GIMP (which uses dcraw to read raw files), the user may manipulate certain parameters of the image, such as contrast, sharpness or colour balance, before producing a final image. Alternatively, users may retouch the content of recorded JPEG images; software for this purpose may be provided with consumer-grade cameras.

    Digital photography allows the collection of large amounts of archival documents in a short period of time which has many benefits for the researcher including convenience, saving money and an increased flexibility in using the documents.

    For large format and ultra large format photography, film may have some advantages, both over price and flexibility – at least outside of a studio – as large format digital cameras use scanners rather than a single sensor, these cameras are extremely expensive and not very portable.

    Price

    Film and digital imaging systems have different cost basis . With digital photography, cameras tend to be significantly more expensive than film equivalents. With digital cameras, taking photographs is effectively cost-free. The price of digital cameras continues to fall and using film may be seen as more expensive than digital.

    High quality film cameras are less complicated and therefore less expensive. The major expenses are ongoing film and processing costs. The commercial photographer will only identify unsuitable images after developing and printing have been paid for.

    Film offers the photographer more control over the depth-of-field than a DSLR with an APS sensor, and the cost of full-frame sensor cameras may be very high. 35 mm single-lens reflex cameras may be acquired for a fraction of the price of a full-frame DSLR. Some lenses are interchangeable between digital and film cameras; film can be an attractive introduction to photography because of this.

    With many photographers switching to digital, film cameras and lenses are now available on the second-hand market at often much-reduced prices, allowing for semi-professional and even professional film cameras to be owned by people who would once never have been able to afford them.

    Getting more traffic deploying Twitter For Business

    September 11, 2009 by · 11 Comments 

    Web 2.0 property Twitter has created a media storm in the last few months with a frenzy of authority figures mentioning Twitter on their video casts , and business strategists saying that we can leverage Twitter to build thousands of followers , the interest in Twitter is at a record peak . You almost certainly know people on Twitter and your major suppliers have probably asked you to be their Twitter fan . And that is what I want to discuss with you today . What are YOU doing about it for yourself?

    I don’t think many people understand the Twitter phenomena. And that’s probably because it can mean different things to different people.

    But however you approach your Twitter strategy and there’s a great FREE training video about that at http://www.TrafficHug.com/twittervideo/ but whatever you do, you should be doing something. The least you’re likely to achieve is a handful of great relationships , ideally with some way of people finding you by your keyword, or your name. I mean a few people are just going to wonder if your business (or you) are on Twitter and type in twitter dot com slash acme widgets. Now it will be embarrassing is a cyber squatter is sitting on your own name, so another good reason to make sure you secure your place in the Twit’o'sphere. (By the way things can be done about cyber squatters, just ask me.)

    In other articles we talk about how to get noticed for your keyword and how to manage your account for targeted conversion (also covered well in that free video I mentioned earlier) but let’s do something we can do right now.

    A lot of people limit themselves to thinking Twitter traffic as stemming from Twitter internally . A concept most Twitter directories promote . But , the advantages of having your existing customers join you on Twitter are huge . So beneficial that we need to take action today .

    A very quick solution is to add a Twitter “badge” to your existing web entities . It’s simply a graphic saying who you are on Twitter with a link direct to your Twitter identity. In the videos I mentioned , you’ll discover a lot more , but let’s stick to a simple badge for now .

    WHERE CAN I CREATE MY BADGE ?
    You can get your own customised Twitter badge at no cost from this website ;
    http://wwwTwitterHug.com/twitter/category/badge/ – Custom Twitter Badge for free .

    You simply paste the HTML code it provides in to your website, store, or blog and your customised graphic with active link, will magically appear .

    It also works on WordPress blogs. I’ve placed them on all of my own blogs.

    It is sealed in its own HTML DIV so should integrate easily almost anywhere.

    If you create a table or div tag to position it in , then you can just paste the code in verbatim . With WYSIWYG html editors, there is usually an HTML “object” box you can place in the desired location and just place the code in to that. Adobe Dreamweaver users can just insert an AP Layer (from the insert menu) and then paste the code in to that using the HTML code view pane.

    Once you’ve placed your badge, you can smile in the knowledge you have taken the right action, and before most of your competitors

    I’ve Learned Some Things About Antivirus and File Management Software

    January 29, 2009 by · 8 Comments 

    I’m finding that it is possible to download some great software tools to help improve my efficiency at work and at home. Some are free and some aren’t. In particular I am thinking about the importance of antivirus software for my computer.

    I’ve had the occasional virus over the years, and it can totally ruin hundreds of files and cause very significant losses. Even the more benign viruses can slow you down. So I’ve determined to make sure I always have updated antivirus protection on all my computers.

    The thing is, there are a number of good free programs you can download to obtain solid virus protection. I’ve come to learn that the free software does the trick, but I need to also install additional software to protect against trojan horses and adware.

    Although usually not as dangerous as a true virus attack, your computer can get really slow if there are thousands of cookies and other gremlins interfering with its operation. The free antivirus software will likely not protect as well against all the internet marauders; so it might be best (and fastest) to buy a modestly priced package like Avast! or Norton.

    Finally, as the business world leans towards a paperless environment, there is the need to be able to consolidate and organize all types of files from hundreds of software applications. We’ll likely find more and more the need to convert spreadsheets, text files and photographs to pdf format.

    Of course, Adobe is the Big Dog in this field, with a number of other players as well. Adobe Acrobat is probably the best-known software package and there are a few choices of exactly which product in that family you choose. If your needs are very basic, you might be able to get away with the free Adobe Reader. That is pretty limiting though, and I’ve found that I need something that will let me work with the files rather than just read, save, send and print them.

    Whichever file management software you select, you’ll find that there are significant time savings in being able to quickly work with pdf files. I suspect this is only going to become more prevalent in the future.