Wednesday, 14 November 2012

Initial ideas

My initial ideas are:
i showed some work to carlton which i thought was not very good, however he though they were really good. so i am now thinking of documenting tockholes.

list of ideas:
Rivers
Trees
Public houses
buisness
i am also going to get a map of tockholes and mark certain areas were i am going to photograph.


the equipment i am going to use is:
tripod
dSLR
SLR 35mm-black and white film
colour film
Medium format
and maybe large format.


Wednesday, 7 November 2012

PSD

  • .psd (Photoshop document), the default file extension of the proprietary file format of Adobe System's Photoshop program.
  • A portable or personal storage device, small hard disks designed to copy digital photographs from a camera
  • Programmable system device, an integrated circuit manufactured by ST Microelectronics and including Flash-ROM, RAM, and logic functions on a single chip
  • Program structure diagram, also known as a Nassi–Shneiderman diagram
  • Pose Space Deformation, a computer character animation technique
  • Professional Scrum Developer, a course leading to certification for Scrum (development)

TIFF

TIFF (originally standing for Tagged Image File Format) is a file format for storing images, popular among graphic artists, the publishing industry, and both amateur and professional photographers in general. As of 2009, it is under the control of Adobe Systems. Originally created by the company Aldus for use with what was then called "desktop publishing", the TIFF format is widely supported by image-manipulation applications, by publishing and page layout applications, by scanning, faxing, word processing, optical character recognition and other applications. Adobe Systems, which acquired Aldus, now holds the copyright to the TIFF specification. TIFF has not had a major update since 1992, though several Aldus/Adobe technical notes have been published with minor extensions to the format, and several specifications, including TIFF/EP (ISO 12234-2), TIFF/IT (ISO 12639), TIFF-F (RFC 2306) and TIFF-FX (RFC 3949) have been based on the TIFF 6.0 specification.

JPEG

The file format known as "JPEG Interchange Format" (JIF) is specified in Annex B of the standard. However, this "pure" file format is rarely used, primarily because of the difficulty of programming encoders and decoders that fully implement all aspects of the standard and because of certain shortcomings of the standard:
  • Color space definition
  • Component sub-sampling registration
  • Pixel aspect ratio definition.
Several additional standards have evolved to address these issues. The first of these, released in 1992, was JPEG File Interchange Format (or JFIF), followed in recent years by Exchangeable image file format (Exif) and ICC color profiles. Both of these formats use the actual JIF byte layout, consisting of different markers, but in addition employ one of the JIF standard's extension points, namely the application markers: JFIF use APP0, while Exif use APP1. Within these segments of the file, that were left for future use in the JIF standard and aren't read by it, these standards add specific metadata.
Thus, in some ways JFIF is a cutdown version of the JIF standard in that it specifies certain constraints (such as not allowing all the different encoding modes), while in other ways it is an extension of JIF due to the added metadata. The documentation for the original JFIF standard states:
JPEG File Interchange Format is a minimal file format which enables JPEG bitstreams to be exchanged between a wide variety of platforms and applications. This minimal format does not include any of the advanced features found in the TIFF JPEG specification or any application specific file format. Nor should it, for the only purpose of this simplified format is to allow the exchange of JPEG compressed images.
Image files that employ JPEG compression are commonly called "JPEG files", and are stored in variants of the JIF image format. Most image capture devices (such as digital cameras) that output JPEG are actually creating files in the Exif format, the format that the camera industry has standardized on for metadata interchange. On the other hand, since the Exif standard does not allow color profiles, most image editing software stores JPEG in JFIF format, and also include the APP1 segment from the Exif file to include the metadata in an almost-compliant way; the JFIF standard is interpreted somewhat flexibly.
Strictly speaking, the JFIF and Exif standards are incompatible because they each specify that their marker segment (APP0 or APP1, respectively) appears first. In practice, most JPEG files contain a JFIF marker segment that precedes the Exif header. This allows older readers to correctly handle the older format JFIF segment, while newer readers also decode the following Exif segment, being less strict about requiring it to appear first.

Wednesday, 24 October 2012

RGB

-->
The RGB colour model is an addictive colour model in which red, green, and blue light are added together in various ways to reproduce a broad array of colours. The name of the model comes from the initials of the three addictive primary colour, red, green, and blue.

The main purpose of the RGB color model is for the sensing, representation, and display of images in electronic systems, such as televisions and computers, though it has also been used in conventional photography. Before the electronic age, the RGB color model already had a solid theory behind it, based in human perception of colours.

 

Adobe RGB


The Adobe RGB color space is an RGB color space developed by Adobe Systems in 1998. It was designed to encompass most of the colors achievable on CMYK color printers, but by using RGB primary colors on a device such as the computer display. The Adobe RGB color space encompasses roughly 50% of the visible colors specified by the Lab color space, improving upon the gamut of the sRGB color space primarily in cyan-greens.

SRGB


SRGB

SRGB is a standard RGB colour space created cooperatively by HP and Microsoft in 1996 for use on monitors, printers, and the Internet.
SRGB uses the ITU-R BT.709 primaries, the same as are used in studio monitors and HDTV and a transfer function (gamma curve) typical of CRTs. This specification allowed SRGB to be directly displayed on typical CRT monitors of the time, a factor that greatly aided its acceptance.
Unlike most other RGB colour spaces, the SRGB gamma cannot be expressed as a single numerical value. The overall gamma is approximately 2.2, consisting of a linear (gamma 1.0) section near black, and a non-linear section elsewhere involving a 2.4 exponent and a gamma (slope of log output versus log input) changing from 1.0 through about 2.3.


CYMK


CYMK

The CMYK colour model (process colour, four colour) is a subtractive colour model, used in colour printing, and is also used to describe the printing process itself. CMYK refers to the four inks used in some colour printing: cyan, magenta, yellow, and key (black). Though it varies by print house, press operator, press manufacturer, and press run, ink is typically applied in the order of the abbreviation.
The "K" in CMYK stands for key since in four-color printing cyan, magenta, and yellow printing plates are carefully keyed or aligned with the key of the black key plate. Some sources suggest that the "K" in CMYK comes from the last letter in "black" and was chosen because B already means blue. However, this explanation, although useful as a mnemonic, is incorrect.
The CMYK model works by partially or entirely masking colours on a lighter, usually white, background. The ink reduces the light that would otherwise be reflected. Such a model is called subtractive because inks "subtract" brightness from white.
In additive colour models such as RGB, white is the "additive" combination of all primary coloured lights, while black is the absence of light. In the CMYK model, it is the opposite: white is the natural colour of the paper or other background, while black results from a full combination of coloured inks. To save money on ink, and to produce deeper black tones, using black ink instead of the combination of cyan, magenta and yellow produces unsaturated and dark colours.

Wednesday, 17 October 2012

black and white editing

Fist select your image.
then go to Image, Adjustments, Black and White.






Then you can choose how dark you want the reds or yellows Etc.


then choose how dark you want the image to be :D



Then go to image, adjustments and then click on brightness/ contrast.




and then do a low contrast picture (shown above).


and then do a high contrast image(shown below).




And there you go you now have black and white image, a low contrast black and white, and a high contrast image.

Photography and Privacy


Photography and privacy

A right to privacy exists in the UK law, as a consequence of the incorporation of the European Convention on Human Rights into domestic law through the Human Rights Act 1998. This can result in restrictions on the publication of photography.

Whether this right is caused by horizontal effect of the Human Rights Act 1998 or is judicially created is a matter of some controversy. The right to privacy is protected by Article 8 of the convention. In the context of photography, it stands at odds to the Article 10 right of freedom of expression. As such, courts will consider the public interest in balancing the rights through the legal test of proportionality.
A very limited statutory right to privacy exists in the Copyright Designs and Patents Act 1988. This right is held, for example, by someone who hires a photographer to photograph their wedding. The commissioner, irrespective of any copyright which he does or does not hold in the photograph of a photograph which was commissioned for private and domestic purposes, where copyright subsists in the photograph, has the right not to have copies of the work issued to the public, the work exhibited in public or the work communicated to the public. However, this right will not be infringed if the rightholder gives permission. It will not be infringed if the photograph is incidentally included in an artistic work, film, or broadcast.

Infringement


Infringement

Infringement of the copyright which subsists in a photograph can be performed though copying the photograph. This is because the owner of the copyright in the photograph has the exclusive right to copy the photograph. For there to be infringement of the copyright in a photograph, there must be copying of a substantial part of the photograph. A photograph can also be a mechanism of infringement of the copyright which subsists in another work. For example, a photograph which copies a substantial part of an artistic work, such as a sculpture, painting, architectural work (building) or another photograph (without permission) would infringe the copyright which subsists in those works.
However, the subject matter of a photograph is not necessarily subject to an independent copyright. For example, in the Creation Records case, a photographer, attempting to create a photograph for an album cover, set up an elaborate and artificial scene. A photographer from a newspaper covertly photographed the scene and published it in the newspaper. The court held that the newspaper photographer did not infringe the official photographer's copyright. Copyright did not subsist in the scene itself – it was too temporary to be a collage, and could not be categorised as any other form of artistic work.
The protection of photographs in this manner has been criticised on two grounds. Firstly, it is argued that photographs should not be protected as artistic works, but should instead be protected in a manner similar to that of sound recordings and films. In other words, copyright should not protect the subject matter of a photograph as a matter of course as a consequence of a photograph being taken. It is argued that protection of photographs as artistic works is anomalous, in that photography is ultimately a medium of reproduction, rather than creation. As such, it is more similar to a film, or sound recording than a painting or sculpture. Some photographers share this view. For example, Michael Reichmann describes photography as an art of disclosure, as opposed to an art of inclusion. Secondly, it is argued that the protection of photographs as artistic works leads to bizarre results. Subject matter is protected irrespective of the artistic merit of a photograph. The subject matter of a photograph is protected even when it is not deserving of protection. For copyright to subsist in photographs as artistic works, the photographs must be original, since the English test for originality is based on skill, labour and judgment. That said, it is possible that the threshold of originality is very low. Essentially, by this, Arnold is arguing that whilst the subject matter of some photographs may deserve protection, it is inappropriate for the law the presume that the subject matter of all photographs is deserving of protection.
It is possible to say with a high degree of confidence that photographs of three-dimensional objects, including artistic works, will be treated by a court as themselves original artistic works, and as such, will be subject to copyright. It is likely that a photograph (including a scan – digital scanning counts as photography for the purposes of the Copyright Designs and Patents Act 1988) of a two dimensional artistic work, such as another photograph or a painting will also be subject to copyright if a significant amount of skill, labour and judgment went into its creation.

Copyright


Copyright

Copyright can subsist in an original photograph, i.e. a recording of light or other radiation on any medium on which an image is produced or from which an image by any means be produced, and which is not part of a film. Whilst photographs are classified as artistic works, the subsistence of copyright does not depend on artistic merit. The owner of the copyright in the photograph is the photographer – the person who creates it,by default. However, where a photograph is taken by an employee in the course of employment, the first owner of the copyright is the employer, unless there is an agreement to the contrary.
Copyright which subsists in a photograph protects not merely the photographer from direct copying of his work, but also from indirect copying to reproduce his work, where a substantial part of his work has been copied.
Copyright in a photograph lasts for 70 years from the end of the year in which the photographer dies. A consequence of this lengthy period of existence of the copyright is that many family photographs which have no market value, but significant emotional value, remain subject to copyright, even when the original photographer cannot be traced, has given up photography, or died (a problem known as copyright orphan). In the absence of a licence, it will be an infringement of copyright in the photographs to copy them. As such, scanning old family photographs to a digital file for personal use is prima facie an infringement of copyright.
Certain photographs may not be protected by copyright. Section 171(3) of the Copyright, Designs and Patents Act 1988 gives courts jurisdiction to refrain from enforcing the copyright which subsists in works on the grounds of public interest. For example, patent diagrams are held to be in the public domain, and are thus not subject to copyright.

photography and the law


In general under the law of the United Kingdom one cannot prevent photography of private property from a public place, and in general the right to take photographs on private land upon which permission has been obtained is similarly unrestricted. However landowners are permitted to impose any conditions they wish upon entry to a property, such as forbidding or restricting photography. Two public locations in the UK, Trafalgar Square and Parliament Square have a specific provision against photography for commercial purposes without the written permission of the Mayor,and permission is needed to photograph or film for commercial purposes in the Royal Parks.
Persistent or aggressive photography of a single individual may come under the legal definition of harassment.
It is a criminal offence (contempt) to take a photograph in any court of any person, being a judge of the court or a juror or a witness in or a party to any proceedings before the court, whether civil or criminal, or to publish such a photograph. This includes photographs taken in a court building, or the precincts of the court. Taking a photograph in a court can be seen as a serious offence, leading to a prison sentence. The prohibition on taking photographs in the precincts is vague. It was designed to prevent the undermining of the dignity of the court, through the exploitation of images in low brow 'picture papers'.
Photography of certain subject matter is restricted in the United Kingdom. In particular, the Protection of Children Act 1978 restricts making or possessing pornography of under-18s, or what looks like pornography of under-18s. However, the taking of photographs of children in public spaces is not illegal.
It is an offence under the Counter-Terrorism Act 2008 to publish or communicate a photograph of a constable (not including PCSOs), a member of the armed forces, or a member of the security services, which is of a kind likely to be useful to a person committing or preparing an act of terrorism. There is a defence of acting with a reasonable excuse, however the onus of proof is on the defence, under section 58A of the Terrorism Act 2000. A PCSO cited Section 44 of the Terrorism Act 2000 to prevent a member of the public photographing them. Section 44 actually concerns stop and search powers. However, in January 2010 the stop-and-search powers granted under Section 44 were ruled illegal by the European Court of Human Rights.
Following a prolonged campaign, including a series of demonstrations by photographers abused by Police Officers and PCSOs, the Metropolitan Police was forced to issue updated legal advice which now confirms that 'Members of the public and the media do not need a permit to film or photograph in public places and police have no power to stop them filming or photographing incidents or police personnel' and that 'The power to stop and search someone under Section 44 of the Terrorism Act 2000 no longer exists.'
It is also an offence under section 58 of the Terrorism Act 2000 to take a photograph of a kind likely to be useful to a person committing or preparing an act of terrorism, or possessing such a photograph. There is an identical defence of reasonable excuse. This offence (and possibly, but not necessarily the s.58A offence) covers only a photograph as described in s.2(3)(b) of the Terrorism Act 2006. As such, it must be of a kind likely to provide practical assistance to a person committing or preparing an act of terrorism. Whether the photograph in question is such is a matter for a jury, which is not required to look at the surrounding circumstances. The photograph must contain information of such a nature as to raise a reasonable suspicion that it was intended to be used to assist in the preparation or commission of an act of terrorism. It must call for an explanation. A photograph which is innocuous on its face will not fall foul of the provision if the prosecution adduces evidence that it was intended to be used for the purpose of committing or preparing a terrorist act. The defence may prove a reasonable excuse simply by showing that the photograph is possessed for a purpose other than to assist in the commission or preparation of an act of terrorism, even if the purpose of possession is otherwise unlawful