Search found 744 matches

by den
January 14th, 2019, 4:06 pm
Forum: PWP 8 Beta
Topic: Gamma Corrected Down-sizing -- just 4 fun!
Replies: 4
Views: 79

Re: Gamma Corrected Down-sizing -- just 4 fun!

... Reference1: https://www.cambridgeincolour.com/tutorials/gamma-correction.htm Need to determine which gamma is being discussed: image, display, and/or system Reference2: https://color.viewsonic.com/explore/content/Accurate-Gamma_4.html An image gamma=1.00 is indeed light. A brightening 2.2 gamma:...
by den
January 14th, 2019, 1:32 am
Forum: PWP 8 Beta
Topic: Gamma Corrected Down-sizing -- just 4 fun!
Replies: 4
Views: 79

Re: Gamma Corrected Down-sizing -- just 4 fun!

... Reference: "Gamma error in picture scaling": http://www.ericbrasseur.org/gamma.html?i=1 The above is a rather exhaustive discussion regarding the suggested workflow. Use the following suggested test image: gamma-1.0-or-2.2.png in the OP script, changing the Resize setting from 600 to a 256 pixel...
by den
January 13th, 2019, 2:37 pm
Forum: PWP 8 Beta
Topic: Gamma Corrected Down-sizing -- just 4 fun!
Replies: 4
Views: 79

Re: Gamma Corrected Down-sizing -- just 4 fun!

... The process is really applying an inverse gamma to luminance [which darkens], resizing, then applying gamma again [which lightens]. The difference is most likely due: (1) which Resampling method is used and (2) because the image luminance is linear, neighboring pixels do not have as great of a c...
by den
January 13th, 2019, 2:01 pm
Forum: PWP 8 Beta
Topic: Gamma Corrected Down-sizing -- just 4 fun!
Replies: 4
Views: 79

Gamma Corrected Down-sizing -- just 4 fun!

... Ref: PWP 8.0.exe 190111 Something that may be of interest... ...a nuance in down-scaling is to resize the linear version (gamma = 1.00) of the original image... The following workflow will down-size an image to 600px wide (chosen because the message board accepts up to 600x600px images) with a g...
by den
January 11th, 2019, 4:45 pm
Forum: PWP 8 Beta
Topic: Batch processing with Transformation\File\Export...
Replies: 6
Views: 99

Re: Batch processing with Transformation\File\Export...

... Ref: 190111 PWP 8.0.exe ...the script that is saved does not include the script from the original image (or from the export transformation either)... Confirmed... A couple of observations re Export's GUI that might cause some confusion: 1) "Folder:" does not update to the re-naming of 'New Folde...
by den
January 10th, 2019, 4:59 pm
Forum: PWP 8 Beta
Topic: Batch processing with Transformation\File\Export...
Replies: 6
Views: 99

Re: Batch processing with Transformation\File\Export...

... Ref: 190110 PWP 8.0.exe Export does not embed a script when requested for a tiff image save: A Screen View of a workflow... Batch Script ScrnView.jpg The script: -------------------------------------------------------------------------------------------------------- script 1.0 color_management e...
by den
January 10th, 2019, 12:55 pm
Forum: PWP 8 Beta
Topic: Bug fix release 10-Jan-2019
Replies: 7
Views: 75

Re: Bug fix release 10-Jan-2019

... Ref: post... http://www.jonathansachs.me/phpbbBB3/viewtopic.php?f=11&t=1887 'Export' still does not seem to include embedded scripts for saved tiffs when requested. When I take an 'Export' saved tiff file where 'Include Script' was checked, there is no 'Run Embedded Script' option when the saved...
by den
January 10th, 2019, 10:18 am
Forum: PWP 8 Beta
Topic: Batch processing with Transformation\File\Export...
Replies: 6
Views: 99

Re: Batch processing with Transformation\File\Export...

...
Addendum:

4) Apparently, not all of the Starting image's Image Info of a Batch -> Script -> Export process is passed on... ...For example, not all of the Camera Info will be available in the saved file.

This may be part of confusion associated with Export's check box options.

...den...
by den
January 9th, 2019, 5:27 pm
Forum: PWP 8 Beta
Topic: Batch processing with Transformation\File\Export...
Replies: 6
Views: 99

Batch processing with Transformation\File\Export...

... ...Ref: 190106 msi and 190106 PWP 8.0.exe Batch processing a script ending with Transformation\File\Export...: 1) does not seem to save Embedded Scripts when checked for tiff saves 2) checked box to save Embedded Scripts not grayed out for jpeg saves [Assumes that jpegs still will not accept lar...
by den
December 29th, 2018, 12:34 pm
Forum: PWP 8 Beta
Topic: Ctrl-F Full Screen Display can significantly raise core temps
Replies: 9
Views: 292

Re: Ctrl-F Full Screen Display can significantly raise core temps

... Thank you "mjdl" for the suggestion of "autoruns". "No threats" appear among the startup files it listed using "VirusTotal.com" definitions. I also used Windows Defender (MPCMDRUN.exe) with its latest definitions in Full and BootSector scans resulting with "no threats" I also used "MRT.exe" (Mal...