Search found 857 matches

by den
December 2nd, 2010, 1:19 pm
Forum: Picture Window Support
Topic: A Photoshop recipe for black and white conversion
Replies: 2
Views: 2277

Re: A Photoshop recipe for black and white conversion

Add'l thoughts... (1) A workflow with ColorCurve and Monochrome widgets and its Previews can allow 'active' Hue and Saturation changes and the ability to see the Monochrome image version, although it may be somewhat cumbersome and workflow Preview image resolution dependent... (2) One could also cha...
by den
December 2nd, 2010, 1:09 pm
Forum: Picture Window Support
Topic: Restoring Clipped Channels
Replies: 7
Views: 4504

Re: Restoring Clipped Channels

Correction: "Revamp" should read "Remap" in the above post.... den
by den
December 2nd, 2010, 8:49 am
Forum: Picture Window Support
Topic: Restoring Clipped Channels
Replies: 7
Views: 4504

Re: Restoring Clipped Channels

TonyG... In this message thread is a posting illustrating the removal of magenata/cyan hues from a recovered highlight CR2 conversion image that illustrates the hue color selection: http://www.dl-c.com/board/viewtopic.php?f=4&t=114 . As your image may be different, if you post a reduced resoluti...
by den
December 2nd, 2010, 8:25 am
Forum: Picture Window Support
Topic: A Photoshop recipe for black and white conversion
Replies: 2
Views: 2277

Re: A Photoshop recipe for black and white conversion

A possible PWP translation might be: (1) the -36 Hue becomes -36/360 or -10% [PWP] ... [a shift of red towards magenta]. (2) the +42 Sat becomes +42/255 or +16.5% [PWP] ...[an increase in saturation contrasts, possibly clipping high saturations]. (3) click on the colored bridge image and open the HS...
by den
November 26th, 2010, 3:24 pm
Forum: Picture Window Support
Topic: Restoring Clipped Channels
Replies: 7
Views: 4504

Re: Restoring Clipped Channels

(1) for restoring Hue, I will do as Winfried does with the Paint Tool set to HSV Hue Only [or HSV Hue and Saturation Only]... quick/easy... by Stamping [mouse click, slight brush relocation, and repeat.... letting the effect gradually build up to a preference] with a varying Radii Brush and 90% Tran...
by den
November 13th, 2010, 1:54 pm
Forum: Picture Window Support
Topic: Two Questions
Replies: 7
Views: 4524

Re: Two Questions

Additional Solid Color Background considerations might include: (1) As mutual transference [reflected light] remains with a visual object extracted from its original background, it may be advantageous to choose a solid background color whose Hue, Saturation, and Value will be in a +/- 20% range of t...
by den
November 2nd, 2010, 11:42 am
Forum: Picture Window Support
Topic: UniWB - Practical Use?
Replies: 21
Views: 12875

Re: UniWB - Practical Use?

Does the camera's metering mode [multi-zone, average, spot] have an impact on how far one can "expose to the right" the RAW histogram without channel clipping?
by den
October 23rd, 2010, 5:35 am
Forum: Picture Window Support
Topic: Purple Fringing
Replies: 18
Views: 10337

Finding Distributed PF Hues with MaskTool-ColorRange

The following is a suggested and updated PurpleFringe Hue Reference Image and updated MaskTool-ColorRange pre-set HSV white/black slider positions for finding a feathered Hue range of 66.7% [Blue] to 83.3% [Magenta] distributed throughout an image.... The revised reference image for download: aPurpl...
by den
October 21st, 2010, 5:18 pm
Forum: Picture Window Support
Topic: Purple Fringing
Replies: 18
Views: 10337

Re: Purple Fringing

MaciejT...... . .Others..

...perhaps this web positing will be of some help re Remap and PF...
http://www.ncplus.net/~birchbay/misc/PF ... emap01.htm
by den
October 20th, 2010, 12:00 am
Forum: Picture Window Support
Topic: Purple Fringing
Replies: 18
Views: 10337

Re: Purple Fringing

MaciejT.... (1) I tried the masked edge Filter-Compliment+ExposureCompensation approach on two test images... but I had a strong tendency to add a compliment Aqua cast to the lightly saturated Purple Fringe that I was trying to eliminate... propbably did not strike the right balance for the filter c...