A Photography forum. PhotoBanter.com

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » PhotoBanter.com forum » Digital Photography » Digital Photography
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

test images



 
 
Thread Tools Display Modes
  #1  
Old June 29th 16, 12:49 AM posted to sci.engr.color,sci.image.processing,comp.graphics.apps.gimp,rec.photo.digital
Dale[_5_]
external usenet poster
 
Posts: 55
Default test images

anyone know where I can find some test images, even if they are in
sRGB? I'm mainly looking for scenes, want to create my own targets,
would need the color space profile too

--
Dale
http://www.dalekelly.org
https://twitter.com/@dalekellytoo/
https://www.facebook.com/dalekellytoo/
  #2  
Old June 29th 16, 01:12 AM posted to sci.engr.color,sci.image.processing,comp.graphics.apps.gimp,rec.photo.digital
Savageduck[_3_]
external usenet poster
 
Posts: 16,487
Default test images

On 2016-06-28 23:49:45 +0000, Dale said:

anyone know where I can find some test images, even if they are in
sRGB? I'm mainly looking for scenes, want to create my own targets,
would need the color space profile too


This might help some, they include some icc profiles.
https://dl.dropboxusercontent.com/u/1295663/FileChute/PDI_Target_All_F.zip
https://dl.dropboxusercontent.com/u/1295663/FileChute/PDI_Target_WhackedRGB_F.zip
http://www.gballard.net/nca.html

However,

as far as targets go, you are going to be better off spending some cash
on a calibrated target. I use an X-Rite Passport Colorchecker.
http://xritephoto.com/colorchecker-passport-photo

There are others. Just understand that it is not going to be practical
to create your own targets as you have no calibrated reference.

As far as color space profile goes, that is going to depend on your
display (which in all likelihood is sRGB) and your intent regarding the
sort of work you are trying to do and the software you are using.

--
Regards,

Savageduck

  #3  
Old June 29th 16, 02:18 AM posted to sci.engr.color,sci.image.processing,comp.graphics.apps.gimp,rec.photo.digital
Dale[_5_]
external usenet poster
 
Posts: 55
Default test images

On Tue, 28 Jun 2016 17:12:53 -0700, Savageduck
wrote:

On 2016-06-28 23:49:45 +0000, Dale said:

anyone know where I can find some test images, even if they are in
sRGB? I'm mainly looking for scenes, want to create my own targets,
would need the color space profile too


This might help some, they include some icc profiles.
https://dl.dropboxusercontent.com/u/1295663/FileChute/PDI_Target_All_F.zip
https://dl.dropboxusercontent.com/u/1295663/FileChute/PDI_Target_WhackedRGB_F.zip
http://www.gballard.net/nca.html


thanks, I also found
http://www.colorwiki.com/wiki/Test_Images

However,

as far as targets go, you are going to be better off spending some cash
on a calibrated target. I use an X-Rite Passport Colorchecker.
http://xritephoto.com/colorchecker-passport-photo


I'm not quite ready to tackle appearance issues with digital camera
capture, I was thinking of color conversions with octave and
visualation with gimp or gnuplot of standard spaces, I do have a color
scanner on my B&W laser printer


There are others. Just understand that it is not going to be practical
to create your own targets as you have no calibrated reference.

As far as color space profile goes, that is going to depend on your
display (which in all likelihood is sRGB) and your intent regarding the
sort of work you are trying to do and the software you are using.


kind of starting numerically
--
Dale
http://www.dalekelly.org
https://twitter.com/@dalekellytoo/
https://www.facebook.com/dalekellytoo/
 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Mitakon 50mm f/0,95 - test images Sandman Digital Photography 2 June 30th 15 05:46 AM
Printer test images, or how to make one... David J. Littleboy Digital Photography 21 February 14th 06 11:05 AM
Test Images... Canon 1D mkII V's Nikon D2X Tim Watkins Digital Photography 5 April 1st 05 10:04 PM
Test Images... Canon 1D mkII V's Nikon D2X Tim Watkins Digital SLR Cameras 5 April 1st 05 03:52 PM
Test Images... Canon 1D mkII V's Nikon D2X Tim Watkins Digital Photography 0 April 1st 05 01:14 PM


All times are GMT +1. The time now is 11:36 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 PhotoBanter.com.
The comments are property of their posters.