Re: Delta H Comparison
Re: Delta H Comparison
- Subject: Re: Delta H Comparison
- From: Jon Crook <email@hidden>
- Date: Tue, 04 Aug 2009 13:40:14 -0500
- Thread-topic: Delta H Comparison
I was really wanting to use it for spot color analysis more than anything. I
have used H for profile and chart comparison but not for ink evaluation. I
was looking for something simple that my pressmen could use to check batches
of ink when they come in.
On 8/4/09 1:35 PM, "Steve Upton" <email@hidden> wrote:
> At 1:14 PM -0500 8/4/09, Jon Crook wrote:
>> Does anyone know of a software that give a good graphical representation of
>> Delta H?
>
> Yes, but perhaps not in the way you are thinking.
>
> ColorThink Pro will display the "H" component of dLCH for images (and
> colorized shifts for color patches)
>
> In ColorThink Pro's ColorWorksheet, open an image, drop a profile onto the
> image and ColorThink will calculate the "result" image. Turn on dE. In the dE
> popups, select delta-LCH and then 'delta-H' in the component popup.
>
> Your image will be shown in gray with middle gray as '0' dH and lighter or
> darker grays as +dH or -dH values.
>
> In the 2D/3D grapher you *can* show delta-E but it does not break out the dH
> component into the arc for visualization. An interesting feature idea though.
>
>
>> Is anyone using Delta H for quality assurance?
>
> indeed. We've seen it used in photo, prepress, presswork and manufacturing.
>
> Regards,
>
> Steve
>
> ________________________________________________________________________
> o Steve Upton CHROMiX www.chromix.com
> o (hueman) 866.CHROMiX
> o email@hidden 206.985.6837
> ________________________________________________________________________
--
Jonathan Crook
Director of Color Management
Corporate Image
www.corp-image.com
800.247.8194
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Colorsync-users mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden