Showing posts with label Datacolor. Show all posts
Showing posts with label Datacolor. Show all posts

Wednesday, April 16, 2014

Oh Myyyy....I FInd Out


Well, that'll teach me.

And isn't it always the case - the things that you find out for yourself are the ones that stick with you.

I have been using an iMac and a Macbook Pro for several years, resetting the colour video cards inside the computers with a Datacolor Spyder 2 Express each month, and printing out on Ilford and Epson paper. All good and I've been happy.

Then recently the Spyder 2 Express started to go weird and I replaced it with a Spyder 4 Express. Slightly different routine for the operation, but equally simple to do. I tuned up the home and the work computers last week and carried on blithely.

Today Dom handed me some files that were taken at last night's shop party. I banged them into the Macbook Pro and then out to the shop Epson R3000 so that some of the reps could have  paper prints. Ilford Smooth Pearl 6 x 4 paper.

Wow. Better than before. Accurate colours and NO colour cast. I think the Spyder 4 Express has done something really good for the system. What, exactly, I cannot say. And this on a standard paper.

Note: I also brought back some Fujifilm printing paper from Japan to test it. Only one print so far on what amounts to a super-quality glossy but again it looks as if printing has gotten to a whole new level of accuracy...with no especial efforts on my part.

These are standard goods straight off the shelf here in the shop - with the exception of the Fujifilm paper. I know the business of colour management and printing is said to be hard but this seems easy. Perhaps it is all just hear-say...?

Sunday, March 23, 2014

Time To Upgrade With Datacolor


The first time a horse kicks you in the shin you notice it. If it goes on long enough you get used to it and dodge as best you can and then just tend to limp about. But the thing still rankles - and eventually you tire of the sport - generally before the gee does. At this point some citizens haul out a large betsey and old Dobbin is consigned to the glue factory.

So it is with electronic gear. The first glitch is frightening and causes concern but after you discover that you can "cure" it by turning the thing off and on again or banging the side of he box, you tend to just carry on and let it happen.

So it was with my old Datacolor Spyder 2 Express program in the iMac and Macbook Pro. It worked fine for 5 years and then occasionally it would hang up at the last part of the calibrations sequence - the screen would go sort of pinkish and I would have to run it again to get it to go straight through. One day the second run did not cure it and I needed a third one...kick, kick, kick...

Out with the electronic roscoe. Removed the Spyder 2 Express and installed a Spyder 4 Express in its place. All has become better. The new program works efficiently and already recognises what it must do without having to be repeatedly told.

One can only assume that there is a finite life to software, as there is to horses.

Tuesday, March 4, 2014

I Pressed The Print Button, But Why Does It Look Like That?


It looks like that for any number of reasons:

a. It is an autochrome. Made up of dyed grains of starch bound onto a glass plate. With an autochrome any image is a good image and if it has survived the last 100 years without cracking or fungus you have a museum piece.

b. Your print heads are clogged. Run a nozzle check on your epson printer. if the little pattern of checking squares has missing segments, run a head clean cycle. Check again and repeat if necessary. Eventually you will have a full checking pattern and a clean print.

c. You have got a massive imbalance between what you see on your computer screen and what your printer is being instructed to do. Have you calibrated the monitor screen lately? if not, try one of the Datacolor Spyder range of monitor calibrators. Do it regularly.

d. Is your printer confused as to who is in control? Have you given it double instructions with your image programming fighting with the in-built printer control. Choose one. Turn the other off.

e. Is your printer aware what sort of paper you've dropped in it?  You could probably print on sultana bread toast if you set the printer head high enough, but would it make a baby portrait look good? Be sensible with your paper choice and load the appropriate profile into the printer before you start. If in doubt, stick to the manufacturer's own paper.

f. It's your eyes. Visine in each one and a night's sleep. If your image in the mirror in the morning looks as bad as the print, see your opthalmic specialist. If he looks as bad as the print, you may have to be content with life as it is.




Tuesday, February 18, 2014

Cube Of No Colour - Eat Your Heart Out Rubik



The littlest things can often be the most important. If you are searching for a way to increase the colour and exposure accuracy of your photos, Datacolor have a neat solution to start doing this in the field or studio.

Lots of people start their shooting sessions with a shot of a grey card. This may not sound as much fun as starting them with a shot of rye whiskey, but in the end it delivers a better result. They carry the image of that grey card through the entire capture and computer stage and then look at it on the screen. When they can manage to see the same colour on the screen as in their hand they are on target. If they can carry that through to a finished file or print they are home safe.

I am afraid that this is an over simplification, but it is better than just setting the camera to Auto white balance and hoping for the best. Hope delivers sometimes but never when you are home to sign for it...

Datacolor have made a small cube that has black, white, and grey panels on all six sides. It has a tripod socket on the bottom and a cord to hang it from a Christmas tree on the top. You capture it in your first picture and then look at it in the final computer image, just like the flat grey card - but in this case it is bathed in the scene light from 6 different angles.

There are two extra features that are unique - a silver ball on the top that will capture and display the brightest of the specular highlights that the lighting affords. You'll know what your white-out point is.

Like a Highlander on guard duty, you will also know where the black-out point is - there is a hole on one face of the cube that allows light in but never lets it out again. Like the ATO and your tax money...


In store right now, and the best bet for quick post-production time that I know.

Thursday, December 19, 2013

Is It Just Me Or Does It Seem Purple In Here?


The Macbook Pro that this blog is written on has a program inside it from the Datacolor people to help it keep the colours accurate. Every month it pops up a little window to tell me that it is time to reset the laptop. If I ignore it, it keeps reminding me - every time I turn on the laptop. It is like the still small voice of conscience. As we have been busy at home I have not bothered...

Looking at the heading image, I am starting to think I might make time...

For those of you who suspect that you might be in the same boat - you know; the one with the water coming over the gunwales and the sharks gnawing at the stern - perhaps you should come in and get a Datacolor Spyder for yourselves.


They do three models and they are not expensive - the top models calibrate all sorts of computers and monitors in all sorts of situations.


Sunday, May 19, 2013

A Day With My Scaley Mates



Did goe to the Reptile Expo yesterdaye and was greatley entertained.

It was held at Bogan Central - otherwise known as the Cannington Agricultural Hall. The reason for the nickname is instantly evident, but so many fun things happen at this venue - the toy car expo next weekend and the collector's fairs, etc. - that the occasional flannel shirt and uggs is a small price to pay for the pleasures. Even if you are the one wearing them...

So - yesterday was reptiles, and it was a typical Perth experience - and eye-opener as to just how many people are interested in a subject, how sophisticated their knowledge is, and how much trade and commerce there is out there to support it. It is the same with quilt sewing, hot rods, iron ore mining, and Lithuanian ferret racing - give them a day out and there are a million people there.

We took a stand of goodies that might interest a reptilian - DGK grey cards, Adobe image programs, Datacolor Spyder - and a some magic Nikon cameras and a coupla Cullmann products.

Well, the 10:00 lecture from me on wildlife photography was attended by me. And after ten minutes even I left. Everyone was having too much fun with the rest of the snakes to want to listen. In the event, they did come and ask sensible questions at the stand.



They ran a photographic competition that was won by three suitable shooters - first and second prize were a father and son team and son beat father. I should advise him to guard his prize - a Cullmann 525 tripod and big carrying bag - well as there was a predatory gleam in Dad's eye...reptiles do that to you.



One thing was impressive - everyone from the pure enthusiast all the way up to the two wandering officers from the Conservation Department had the interests of the animals at heart - none of the reptiles were ill-housed or ill-treated. Some of the pythons seemed to be exercising a wicked sense of humour when they were allowed to climb over pretty girls. The frogs looked nonplussed and none of them elected to turn back into princesses no matter who kissed them. The bobtail goanna in the terrarium next to our table was prosperous - his keeper obviously knew exactly the right diet for him.

The day was a success - next Sunday is toy cars and I am looking out my tracky daks and Jackie Howe shirt in preparation. I wonder if I have time to grow a mullet before then...