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A little nostalgia

Posted: December 7th, 2022, 12:08 pm
by MarkT
Found this CD in a box and I'm wondering if the monitor calibration tool could be resurrected?

I remember I ordered version 1, and was delighted to receive version 2 in the mail...
PWP_v2_001.jpg
PWP_v2_001.jpg (30.22 KiB) Viewed 2110 times
PWP_v2_002.jpg
PWP_v2_002.jpg (46.54 KiB) Viewed 2110 times
PWP_v2_003.jpg
PWP_v2_003.jpg (38.68 KiB) Viewed 2110 times

Re: A little nostalgia

Posted: December 7th, 2022, 10:19 pm
by tomczak
How did the monitor calibration work back then?

Re: A little nostalgia

Posted: December 8th, 2022, 8:12 am
by MarkT
I'm ashamed to say that I don't remember the procedure.

I'm curious to know if it would work with LCD monitors, as it was designed when CRTs were typical...

Re: A little nostalgia

Posted: December 8th, 2022, 9:10 am
by jsachs
The monitor calibration command displayed five gray patches on the monitor against a white background. You taped the film overlay to the screen adjacent to the gray patches and had controls to adjust the brightness and color of each patch to match the film overlay. This created a set of color curves that were applied to all images when they were displayed. The film overlays were created using an imagesetter and were highly repeatable and stable. We had them printed out in sheets and then paid someone to cut them apart with an exacto knife and place Scotch Magic Tape over the patches to work as a diffuser. The densities of each patch were printed on the overlay and were entered into the program to match each batch of targets. I believe we discontinued this feature around PWP 4.0. The same method should work regardless of the type of monitor.

Re: A little nostalgia

Posted: December 8th, 2022, 9:35 am
by tomczak
Where is the catch?

Re: A little nostalgia

Posted: December 8th, 2022, 9:45 am
by jsachs
It worked well enough but was difficult to manufacture and a little awkward to use. If you calibrate with a sensor, you can create a more accurate curve and also set the brightness and white point of the monitor. For a while we were able to purchase sensors in bulk and sold Monitor Mechanic which did automated monitor calibration with the sensor, but our source of sensors dried up and we had to discontinue it.