Thursday, 9 December 2010

Ian Winstanley photographer

Ian Winstanley is a commercial photographer working in the Midlands and throughout the land, he started working in the music industry and has since moved professions to become an accomplished photographer.

Working for nearly 15 years in many photographic areas such as reportage, landscapes to lifestyle portraiture, either on location or in the studio, for me the images that really stand out are some of his portraiture shots, the way he lights the subject and how each image is cropped adds to the individual image.


Monday, 6 December 2010

Friday, 3 December 2010

Ass215 - digital image manipulation, part 5

image manipulation gallery


original image
processed image


masks and cropping

overlay, mask and crop

original processed image
greyscale manipulation
colour tints
tints and masks
retro, jumpers for goalposts


mask, layers and cropping

Ass215 - digital image manipulation, part 4

Saving images and file formats



The final part of the process is to save the work, there are many formats available within Photoshop, each format has a different use depending on the end use of the image, for this project I have used the JPEG format, it provides a file format that works well and is supported on the web and in digital print.


.JPEG (Joint Photographic Experts Group), is a widely used method of compression for digital images, the amount of compression can be adjusted, allowing for a controlled trade-off between storage file size and image quality. This format is used in the graphics, publishing, and web industries, where the requirement to control and distribute images over the internet without loosing too much perceptible quality is essential for the end user, either for traditional print requirement or to be viewed on computer screen.

The JPEG is also the most common file format used in todays creative industries and by the amateur photographer, images are saved within the digital camera. Internal settings allow the photographer to choose image output quality, large JPEG files for publishing or small JPEG options for viewing on computer or even in a digital frame.


Other file formats that might be used in the production process:


.PSD (Photoshop Document), saves an image with layers, layer-masks, clipping paths, transparency, text and many more settings, this allows the operator to re-open the saved document at any time to make changes. This file format can also be exported to and from other Adobe software products such as Illustrator, Premiere Pro, and After Effects.

.TIFF (Tagged Image File Format), is a file format used for storing image data and is widely used in the graphics, photographic, publishing industries due to its ability to handle image data within a single file source, this format is slowly being replaced with JPEG as the industries preferred format choice.

.PNG (Portable Network Graphics), is a bitmapped image format that employs lossless data compression and was designed for image transfer on the web, this file format was not designed for use in traditional print.

Ass215 - digital image manipulation, part 3

Black and White conversion

cropped original colour image
To convert a colour image in Photoshop to Black & White there are a few different ways for this task to be completed, the quickest and simplest way to convert an image is to change the colour mode to Grayscale, this way of converting the image discards the colour from the image coupeletly and cannot be reversed once the file has been saved.


fig.1
To change the colour image to grayscale (fig.1) we need to alter the colour  Mode, this can be found on the header bar under the Image heading, once the image has been converted to grayscale it can be worked on further in Photoshop by using various filters, layers and any number of combinations.

fig.2
The second possible option is the Chanel Mixer (fig.2), this is found via the Image header under the Adjustments sub-window. With this option you click the Monochrome button first and then you use the RGB slide bars to control the look of the image, the source chanels should make up a total score of 100 for the best result, once you are happy with your image you click OK and a chanel mixer layer is located above the original image, this way of working allows you to retain the colour image within the PSD file.

fig.3
fig.4

For the third convertion (fig 3.) you could use the Black and White layer option, this option is also found under Image heading scrolling down to Adjustments and in the sub-window you can select Black and White..., this option automatically converts the image to grayscale, providing you with 6 slide bars to alter the image (fig.4), giving you good control on the final output, also with this option you have some saved Prests which can be used as a starting point to manipulate the image. The final tool within this option is the Tint tool, by using this option you can convert the image to a single colour image.

fig.5
An alternative working method is to use a layer mask, by clicking on the Create new fill or adjustment layer button (fig.5) found at the bottom of the Layers pallet, an adjustment mask is positioned above the colour image, this works for both the Chanel Mixer and the Black and White layer option.

fig.6
By using this method the original image can be worked on in the grayscale mode without the loss of colour to the original base layer image, by clicking on the mask layer you open up the mixer window (fig.6) this is where the image can be manipulated, once you are happy with the image it can be re-named and saved as a PSD, saving the image as a PSD file allows you to re-open the file and make as many changes and tweaks as you require in the future.

Ass215 - digital image manipulation, part 2

Combining images, use of Masking and cropping


original images being processed
The first part of the process was to select images that I felt worked well together, what I was hoping to show was movement of a small subbuteo player accross the playing cloth.

I opened my chosen three images separately in photoshop and then I transfered two of the images to image 9394, this created a layered file ready for the next stage. I had chosen to use image 9394 for my background base layer because I felt the players positions would work the best in this montage file.

fig.1
The other images were opened and in Layers palette window (fig.1), I duplicate each image and save it back to the 9394 file as separate layers, this gave me three individual layers to work with, once I was happy with the position of these two new layers I then applied a Layer mask, I did this task by clicking on Layer from the main menu bar (fig.2), scrolling down to the Layer Mask option and in the sub-window selecting Reveal All, a mask is then applied to the highlighted layer ready to be worked on.

fig.2

fig.3
By clicking the layer mask thumbnail in the Layers palette (fig.3) makes the mask active, a border appears around the mask thumbnail which shows it is ready for use. With the use of brushes and working on the mask overlay the image detail which is not require is painted away by using the black colour, this hides the image and the layers below become visible, to subtract from the mask and reveal the layer, paint the mask with white, fig.4 shows how much area has been covered to hide detail, this visual option is found in the channels pallet and can be turned on or off.

fig.4
Once the above had been completed for both layers and saved the final part of the process was to crop the image. By clicking on the rule margins and dragging (top and left of the image), none-print guides can be positioned and moved over the image, once I am happy with image proportions the Crop Tool is selected from the Tool bar.

fig.5
Using the Crop Tool (fig.5) and by dragging over the part of the image you want to keep creates a marquee, this marquee doesn’t have to be precise as you can adjust the proportion by use of small handels on each side of the marquee box, once you are happy with the result a double click and the image is cropped to the new size, all that is required now is to re-name, choose the file format and save.

Thursday, 2 December 2010

Ass215 - digital image manipulation, part 1

Before & After image improvement

original image, fig.1
After looking at this picture I felt that this image had lost detail on the white shirt, this was due to the original camera settings when the shot was taken. What I wanted to do was to bring back detail in the shirt area and to sharpen up the overall image as well.

The first stage was to open up the file in Lightroom, with the use of the graduation filters in the Develop area I could work with Exposure, Brightness, Contrast and Saturation settings to bring back detail, if I needed the detail to be removed or tweaked in tighter areas I could use the Mask brush for this task, (fig.2).

fig.2
Once I was happy with my efforts, the file was exported in to Photoshop, the first thing I did was to duplicate the image layer, the next part of the process was for the background layer to be duplicated and an unsharp filter applied to the top layer, I did this by selecting Filter from the main menu bar, scrolling down to the Sharpen option and in the sub-window selecting Unsharp Mask, by clicking Preview and using the scroll bars I could control and view how the mask would alter the image, fig.3.

fig.3
Depending on the image and how the filter mask looked the top layers opacity can be reduced down this final tweak is down to the personal preference and what I want form the image once I am happy with the result the two layers are then merged and saved.

fig.4
Above image (fig.4) shows the difference between the original image and once it has processed.

Thursday, 25 November 2010

Ass 211 - Task 2a - Presenting photo images











Ass 211 - Task 2b - Presenting photo images

Automate options (fig.1)

Once I had download all of that days photographic shots in to a new folder on the computers desk-top, I opened up the Photoshop software to create a new set of contact sheets.

By clicking on File in the main menu heading bar, a pull down window opens, scrolling down the various choices to Automate, a sub-window opens with additional options, by selecting the Contact Sheet II a new independent window is opened (fig.1). This is where you can make bespoke choices for your contact sheet - page size, resolution, number of images per page and so on, once you are happy with your choice of set-up, you click ok and the software starts to process the images in to contact sheet pages, these pages are then saved or printed off ready for the selection process to begin. Once all of the contact sheets were printed I was able to start the selection process, what I was hoping to show in my final selection was an overview of a great day out.

marked-up contact sheets

The next part of the process was to reduce the days shots down to just 40 in total, once this had been done I produced a new set of contact sheets which were also printed off, with these new sheets I could look at how each individual images might be cropped and also work together as part of the final gallery.

Because I would be presenting the final images together in a printed portfolio, I had decided to present the images in a rectangular landscape format - one size to fill all, this decision would also have a bearing on my selection of images, some picture would work better in this format than others.

Once the final ten images had been selected they were processed within Photoshop, this is where I made slight adjustments to the image contrast and colour balance, once this had been done each individual image was worked on further, first I duplicated the image layer then I applied an unsharp filter mask to the new image layer, depending on the image and how the filter looked the top layers opacity is reduced, this reduction is individual to each separate image, the two layers are then merged, with the image layer still unlocked I resized the canvas to 250mm(w) X 210mm(h) at 240dpi, the image was then positioned, reduced or a combination of both to fit the canvas area giving the best composition for each individual shot, once I was happy with result the image was then cropped to size so that it fitted the canvas area exactly.

Note: Another way in which this process could have been undertaken was to use Layer Masks to crop the image, the benefit of this procedure is that the original image would still remain intact (full size), this option allows you to move the image within the mask area giving more flexibility if you thought that you might need to reposition the image at a later date. This layered option would be saved as a .psd file. This file can be used to produce alternative images and a good working method that allows you to return to the master file at a later date.


fig.3
 The canvas size was then increased to 270mm (w) X 230mm (h), by using the Magic Wand Tool (fig.3) I could make a selection of the empty area around the image, I then created a new layer and applied a black stroke to the selection (fig.4), a second layer was then created and a grey fill was applied to this layer this would be seen as a wide grey image border.

fig.4
Once I had carried out the above, I then highlighted the image layer ready for the next stage. Clicking on Image in the main menu heading bar, scrolling down to Adjustments and then in the sub-window to Black & White option a new window opens (fig.5), this option is where I would be able to alter the image colour from mono to sepia by clicking the Tint button and using just Hue and Saturation scroll bars to alter the colour, after looking at various options I decided on a selection of Hue 20° and Saturation of 12% (fig.6).
fig.5
fig.6
Each part of the above procedure would be followed and then applied to the other nine images individually, once this had been done for all of the images the final part of the process was to name the files and choose what format the images would be save in (fig.7).

fig.7
For this set of images I chose to save the files as JPGs, with JPGs the amount of compression can be adjusted, the trade-off is between storage file size and image quality, by using the scroll bar you can control the amount of compression - 1 being low quality and 12 giving very little perceptible loss in image quality, saving as JPGs would also make it easier for me to send the images to the printer later on due to the reduced file size (fig.8).

fig.8
The final part of the assignment will be to present the images together as a collection, this is going to be done as part of a printed portfolio presented at the end of the course. At the printing stage I will be looking at various types of paper stocks, I could choose a Hi-gloss paper very similar to photo paper or I might choice an uncoated stock “very arty” each type of paper will have an effect on the final images and how it looks to the viewer, the options are many and might be dictated by cost and available time.

An alternative way to present the final images could be to use an online gallery sources such as Flickr or Blogger, with both of these options the gallery would be ready to view worldwide as soon as the images had been uploaded and published for the public to view, this option would be very cost effective as it is free to most users at the moment, to support this option an email link could be mailed out to world wide contacts informing them of your new online image gallery.