Sunday 24 August 2008

Upgrading Epson 4800 printer driver from v5.55 to v6.50 – think before you do it!

Recently I was trying to work out why my Epson 4800 printer was not printing on A3 and roll paper properly. As a part of the process I installed Epson’s latest printer driver v6.50. I quickly discovered that I would really rather not have done so.


For a couple of months I have been living with the fact that whenever I printed on A3 paper the printer would leave a 14mm or 20mm margin at the top or left of the page, whatever it had actually been asked to print. Since this was happening using both Lightroom and Qimage to print I determined that it was the printer or driver, not the printing applications themselves. Printing using roll paper was also not working properly – it was not starting to print in the right place and not cutting at all. Printing using A4, however, seemed to be OK…

I decided to fix the problems and did the usual things to fix these types of problems – reinstall the driver, and if that does not cure it, then the firmware.

First I downloaded the latest printer driver from Epson v6.50 (dated the 7th March, 2008), replacing v5.55 which was the one I had been using. I did not see any harm in this, but I was wrong (more on this below). This did not cure the eccentric printing, however, so I downloaded the firmware (the same version as the one I had been using) and installed that via Epson’s LFP Remote Panel. Initially LFP would not recognize the printer’s existence (although it was printing OK), but after a few cycles of re-booting the computer and the printer it accepted that it was really there. After updating the printer started printing accurately on the page where requested.

But…
Printer driver v6.50, however, was a pain. Basically for two reasons.

Firstly all my paper and set-up specific settings carefully saved in both Qimage and Lightroom were lost. Both remembered the ICC profile settings (happily), but both lost all the other settings; such as media, paper handling and quality settings. So I had to go back through all the combinations and reinstall them, and since I had not exactly copied all of them down as they were stored in the applications and backed up I had not thought it necessary, this was a time consuming and frustrating process.

Secondly it has changed the layout and operation of the various panels so I had to relearn all of them and I can not find any documentation from Epson about what the changes are.
Below are screenshots from the Main, Page Layout and Utility panels - double click on them is you want to see them full size.





There is an extra panel, to the right hand side in the screenshots above, showing the Current Settings which can be turned on or off as desired.

They seem to cover the majority of the previous functions in much the same way, but annoyingly different, so setting up quality for a particular paper is a bit hit & miss.

There are a few interesting enhancements – the main one I have noticed is that the custom paper settings are replicated on the Media Type dropdown (see screenshot) below, rather than hidden in the custom settings panel.



The printing status screen (see screenshot below) has been re-worked to include cartridge codes (but they use Epson's old ones, not the new ones - e.g. the LLK cartridge options are listed as T5649 & T5659 , not T6059 & T6069 for the 110ml & 220ml versions respectively that Epson currently uses)



Conclusion
If you use pre-sets or saved printing settings in applications such as Lightroom and Qimage think very carefully before upgrading, unless you really want some of the enhancements in v6.5 (whatever they are). If you do, then carefully record what they are before the installation or you may lose them as I did.
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Saturday 16 August 2008

Sources of advice on restoring old photographs

Every now and again I get asked to copy an old family photograph, which usually involves restoring it as well. Although there is a lot of useful information and tutorials on-line to help I find that since I do not do these restorations very often I find it easy to forget what worked last time and where I found the methods in the first place. In this posting I recommend a couple of books that have helped me immeasurably when I need it.


Typically what happens is that I am given an old print or seven and asked to “just make a couple of copies” of them. They are usually faded and spotted with damp, mould or tarnish, as well as being a bit care worn with folds, rips and holes. There is often an unfaded line where the frame held them and colour photos are usually not only faded but also colour shifted. On top of all that the paper they are printed on originally is often textured, which a decent scanner will pick up beautifully, making the whole image look very unhealthy (see a 100% crop from a typical sample below).



I usually scan them into Photoshop using an Epson Perfection 3200 Photo scanner, which produces a pretty good starting point.

But what to do with them?

As I said earlier there is a lot of really good advice and tutorials on-line and in magazine articles, but I want to be able to remember what I did and find solutions to new problems efficiently (no two projects have the same problems and solutions). So I have resorted to the old fashioned method of buying books on the subject – this means that I can easily find what I want quickly and know where to find the methods that worked for me the last time.

The one technique I use on nearly all scans is to use the “Dust & Scratches” filter with the history brush to remove all the little specks and flecks that were both in the original and on the scan.

I have settled on having two books as my source for most restorations. They cover similar areas of the topic, but have quite different approaches.

Firstly I use Katrin Eismann’s book “Adobe Photoshop Restoration and Retouching (Voices That Matter)” – full details can be found on Amazon but clicking the icon below.




The second is Ctein’s book “Digital Restoration From Start to Finish: How to repair old and damaged photographs” – full details can be found on Amazon but clicking the icon below.




While Eismann and Ctein cover the same sort of restoration ground they have different preferences. Eismann prefers to use masks (not too surprising as she wrote what many regard as the definitive book on masking – “Photoshop Masking & Compositing (Voices That Matter)”), whereas Ctein mostly avoids using masks in favour of using radical moves with curves.

Personally I find Eismann’s way easier to replicate, but at times I can only get a decent result using Ctein’s methods.
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Saturday 9 August 2008

Review of the Phottix TR-80 - a generic version of Canon's TC-80N3 remote release

One of the reasons for buying into a complete camera system, such as Canon’s EOS series or Nikon, is the range of accessories available, which is also one of the pains when you realise how much the manufacturers charge for even the simplest accessory. This is a review of a cheaper generic version of Canon’s TC-80N3 remote release with its digital timer functions.


Canon’s TC-80N3 remote release fits any Canon EOS camera fitted with Canon’s proprietary three pin N3 remote release. In the UK they typically cost around £99 each. This is one of those nice to have, but not exactly sure what I will do with it, sort of accessories that I have thought about getting for years, but due to the price I could never justify it to myself.

The TC-80N3 incorporates the following programmable functions:
  • Self-timer
  • Interval timer
  • Long-exposure timer
  • Exposure count setting feature
  • + operates as a conventional electronic remote release
The three timer functions are programmable in the range 1 sec. to 99 hours, 59 minutes, and 59 sec. (in 1 sec. intervals) and the exposure count function operates in the range 1-99.

The sort of thing that I would be interested to use the interval timer function for is to do time-lapse photography to monitor the unfurling for a butterfly from its pupae or the blooming of a flower. These days there is software around that can convert a series of these images into a video.

If you look on eBay you will see a reasonable variety of generic versions available, nearly all from China. These range in price and quality, but even the better looking clones cost about a quarter of what Canon charge, so I was tempted to try one since I have been happy with my Chinese generic version of the simple RS-80N3 that I have reported [ here ] in my blog.

You will also see that it is possible to buy purportedly genuine Canon versions from Hong Kong for around £80, which is not much of a saving over the UK price and you are then at the mercy of customs, who, in the UK, are pretty hot on charging duty, tax and fees that might hike the cost above the genuine version…

I chose a version that looked as much like the Canon as possible and bought it for £27.50, all in, including delivery from China which accounted for much of the price.

Was this a good idea?
Since I have not got a genuine Canon TC-80N3 remote release, in fact I can not remember ever having handled one, I can not make a comparison, other than with the Canon’s spec.

The photo below shows the Phottix TR-80 in its Canon N3 form.



The TR-80 comes with a printed manual in Chinese and English – the English version is 17 pages; it is well printed and pretty well written, and covers all the functions of the timer in detail. It is a pretty good manual. Below is a scan of the nomenclature page of the manual



The first thing to notice is that it does not have the metal locking cap on the N3 plug that the Canon has, but I was not expecting it to have one as the eBay photo clearly showed that it had a bare plastic plug. I do not plan to use this in anything other than studio or very tame outdoor environments so this does not worry me.

In the hand the Phottix feels solid and well made; the cable length is 8cm longer than the specified cable length at 88cm. It has a holder on the reverse side for cameras that have removable N3 socket covers so that you don’t lose them – since none of my cameras have such a thing (they all have rubber flaps to protect the various plug holes on the camera bodies) I can’t vouch for them. All in all it looks and feels like a nicely made piece of kit.

The push-in connector works fine, although you do not have the security of the lock to make sure it stays there during use.

The TR-80 is powered by a CR2032 3v Li button cell battery, which was included with the remote. The manual says that it is expected to last for 3 years, but the CR2032 is cheap and easy to buy if need be.

First I tested to check that it worked as a standard remote release, which it does happily on a series of DSLRs – 10D, 30D & 40D – without a problem. The half-pressed release mode to set the auto-focus and exposure functions going on the camera works OK and it has a sliding lock for the fully pressed switch position to allow long exposure times or continuous shooting. The half-pressed position is more akin to the Nova remote release I tested earlier (go [ here ] for the earlier review) than the standard Canon remote release.


Moving on to the digital functions…

I got it to do pretty much what I wanted it to do without reading the manual, but felt it was better to read it to get a handle on all that it can do and how it does it. Below is the page that sets out fifteen of the combinations possible with the TR-80. Setting multiple functions stack up the actions performed by the timer.

Double click on the image to expand it so that you can read it


For instance if you set the self-timer to 30 secs, the interval timer to 15 mins, the long exposure setting to 1min 30 secs (you have to set the exposure time on the camera to “bulb” for this to work) and set the exposure count to 75 and press the start button the timer will tell the camera to wait for 30 seconds; then take one 90 sec exposure; it will then wait for another 13mins and 30 secs, take another 90 sec exposure and keep on doing this until it has taken 75 images in all. At any time you can over-ride the timer by pressing the manual remote release – meanwhile, the timer will continue until you press stop.

When you ask it to perform this sort of multi-function programme all the icons representing the set functions light up on the LCD and the one currently being undertaken flashes. In the scenario above the self-timer icon disappears once it has done its job, then the interval timer icon flashes. It is, however, not possible to see how many shots are left in the exposure count function once the programme is under way.

Essentially it seems that the TR-80 has the same functionality as the Canon TC-80N3.

The photo below shows the control unit in more detail.



I have tested all the functions, some in more depth than others, and they all work as promised. The LCD back-light works, but is pretty faint and the first time I tried it in daylight I did not think that it was working – in the semi-dark it is fine and stays on for about 6 seconds.

The mode button scrolls between the four functions and the jog wheel to the right hand side of the unit rotates to select the numerical value you are looking for – rotating the jog wheel up decreases the number; down increases it. To change between selecting seconds, minutes or hours you press in the jog wheel to move from one to the next – the time being set flashes. If you just want to select seconds then set them and press mode to move on to the next setting, or simply press start – you do not have to go through all the possible settings in any given mode before moving on to the next one. It all works nicely and intuitively.

When you press the start button the programmed functions kick off – if it is a count down the display counts down, and resets to the start at the end of each cycle. During operation the mode that is showing flashes to tell you that it is in action. 5 secs before taking an exposure the timer wakes up the camera to set the auto-focus and exposure so that everything is ready at the allotted time to take a photo. It will not fire the shutter if the camera would not let it – for instance if auto-focus is not found on the Canon 40D I tested it on.

The exposure counting function takes a photo every second unless you set a longer interval with the interval timer. For most purposes you should probably set the frame rate to single as it may cause some unexpected results if set to a high frame rate.

Cleary if you set an impossible combination (such as asking it to produce 90 sec exposures every 60 secs) it will not do what you want. It is quite easy to come up with impossible combinations, but things like exposure bracketing are possible with a bit of juggling.

It is possible to run with mirror lock-up in action, so long as you set an interval to less than the self-cancelling time for the camera – in the 40D’s case it drops the mirror after being locked-up for 30 secs. In continuous exposure count mode (with the interval set to 0) it will effectively take an exposure every 2 secs rather than every 1. If you want to run in a more realistic scenario with mirror lock up set to take a photo every 15 mins then it will not work (or at least I have not found a camera/timer combination that will allow this yet). Since the conditions that will allow mirror lock-up to be used are not really very useful this is a limitation if you want to use mirror lock-up.

The settings remain in place after it has completed the programmed actions. This is useful if you want to repeat the programme, but you have to remember to cancel the various times etc after use if you do not want to repeat the programme, otherwise you may unintentionally do things other than your chosen function the next time you come to use it. Fortunately it is possible to cancel all the settings in one easy operation by pressing the Mode, Backlight and Jog wheel all at the same time. It is also possible to lock all the buttons and jog wheel so that you do not accidentally make any changes by pressing the Backlight button for 3 secs.

If the battery runs out you can simply use it as a standard manual remote release as that function carries on working fine without a battery.

In use I find that it is best to secure the unit to a tripod leg with a Velcro strap – I tried using Blu-Tack, but it kept falling off.


Conclusion

So was it a good buy? Yes – at a 1/4 to a 1/3rd of the price of the Canon original it is good value. In fact, apart from the plug, if someone put a Canon label on the front instead of Phottix I would be happy to believe it was from Canon.

It has an impressive range of features and options, and the user interface is well thought out and presented. Only time will tell whether it is reliable and durable over the next few years, but there is no reason to suppose it will not be.

If you want to try out a TC-80N3, but can not justify the expenditure then I recommend the Phottix TR-80.
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Thursday 7 August 2008

Review of the Nova version of the Canon RS-80N3 remote release

One of the reasons for buying into a complete camera system, such as Canon’s EOS series or Nikon, is the range of accessories available, which is also one of the pains when you realise how much the manufacturers charge for even the simplest accessory, such as an electronic remote release. This is a review of a cheaper generic version of Canon’s RS-80N3 remote release.


Canon’s RS-80N3 remote release fits any Canon EOS camera fitted with Canon’s proprietary three pin N3 remote release. If you use a tripod at all you are going to want one or more of these things and in the UK they typically cost around £45 each.

If you look on eBay, however, you will see a huge variety of generic versions available, nearly all from China. These range in price and quality, but even the better looking clones cost about a third of what Canon charge, so you may well be tempted to try one. You will also see that it is possible to buy purportedly genuine Canon versions from Hong Kong for around £30, but you are then a bit at the mercy of customs, who, in the UK, are pretty hot on charging duty, tax and fees that might hike the cost above the genuine version…

I originally bought a genuine Canon RS-80N3 remote release so as not to risk any damage to my camera, but I found I needed more than one and in any case they are not very robust and could easily get damaged or lost in the field, so I wanted a spare or two around just in case. I thus decided to try a Chinese clone.

I picked one of the higher priced versions available on eBay that looked well made and had the same metal sheath/locking cap as Canon’s version – many have a plain plastic plug with no metal locking cap. Two years ago (June 2006) I paid an all-in price, including delivery, of £15.40 to a Chinese based eBay seller – Nova. It arrived in the UK in about a week.

Was this a good idea?

The photo below shows the genuine Canon and Nova versions side-by-side.


In the hand the Nova version feels solid and well made, although not quite a good as the Canon. The N3 plug also looks much the same as the Canon. The Nova version’s switch (the bit that you hold in your hand) is significantly bigger, but despite having small hands I find it more comfortable to use than the Canon, which I find a bit small. The Nova does not stint on cable length either, being 6cm longer than the Canon’s 90cm. Both have a holder on their reverse sides for cameras that have removable N3 socket covers so that you don’t lose them – since none of my cameras have such a thing (they all have rubber flaps to protect the various plug holes on the camera bodies) I can’t vouch for them.

The whole push-in connector on the Nova is slightly longer than Canon’s (24.6mm vs 23.2mm) and the metal locking cap is a bit sloppier on the Nova. The actual N3 plug is the same on both. Both fit the cameras OK and lock into place - although the Canon version makes a more reassuring “click” when it locks into place, both of them lock and unlock the plug fine.

The first test of a remote release is the most important – does it work without damaging the camera?
Yes – I have used it on a series of DSLRs – 10D, 30D & 40D – without a problem.

Secondly – does it work reliably?
Again – Yes. Over the two years I have had it I have used it interchangeably with the Canon version, probably using the Nova three times the amount of the Canon, and noticed no difference – it has always worked when I asked it to. There is no damage to either and only normal signs of wear and tear (I am pretty careful of my equipment), although the cable on the Nova has become a bit twisted, whereas the Canon has not.

Both the remote releases provide the half-pressed release mode to set the auto-focus and exposure functions going on the camera and both have a sliding lock for the fully pressed switch position to allow long exposure times or continuous shooting. The half-pressed position is slightly more depressed on the Canon making it a bit easier to use, but I have had no problem using either – in fact I had to check this out specifically before writing about as I was not sure if there was a difference, so it has been a non-issue for me in use.

Essentially the Nova switch is functionally the same as the Canon.

I bought my remote release from www.novaphotography.biz and this is printed on the cable, but Nova seems to have disappeared. Looking though eBay, however, I see sellers selling what looks to be exactly the same product, although the price seems to have crept up…

Conclusion
So was it a good buy?

Yes – at 1/3rd the price of the Canon original, with good but not quite as good build quality as the Canon, the Nova was good value. It has worked reliably for 2 years and continues to do so – what more could you ask?
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Saturday 2 August 2008

Inside an Epson 4800 220ml inkjet cartridge

Have you ever wondered what the inside of an Epson 4800 220ml inkjet cartridge looks like? Here I have a look at a used cartridge and muse on why Epson does not like re-use…


It was easy to open up one of these cartridges. I just slit the paper label around the shut line with a scalpel and prised the top off with a couple of wide screwdrivers. The whole lot is simply clipped together with twelve securing tabs, which you can see in the photo.

The result is shown in the photo below (and it was only while I was adjusting it in Lightroom that I noticed the letter heading “The Shame of Litter” in the newsprint…)



Inside is an aluminised plastic bladder with a valve (see close up photo of it below) for the ink to be drawn out into the printer. It slips out quite easily, being held in place by the neck of the valve. There is no connection between the ink container and the cartridge so there is no physical connection with the cartridge’s chip.



This lack of connection means that it would be pretty easy for Epson to re-use the cartridges by simply putting in a new ink bladder and resetting the chip. It would also be pretty easy for Epson to supply re-fills for users to put in themselves, but that would mean that Epson would have to sanction or sell a chip re-setter, which Epson seem dead set against. Epson’s recent aggressive defence of their intellectual property trying to put a stop to third party ink and cartridge suppliers indicates that this is far from their thoughts.

I am very happy to re-use the maintenance tank (see this link for my instructions on how I do that), but refilling a used bladder seems to be too much of a risk to me.

Epson seem pretty set against doing anything “green” that would challenge their current business model of selling a reasonably priced printer and making their money on the ink – of course that might upset us, the users, if we had to pay for Epson’s profit in the printer purchase price – we might not like the numbers that came out – but not re-using something that seems eminently designed to be re-used seems perverse in the current sustainability climate.
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