You are right Ray, the histogram is simply showing what is there, probably over 99% of the image is black or near black and that is what you were looking at
Andy
> Thanks Clay, I'm sure to you it's quite obvious, can I take it that in fact
> there's nothing wrong with the histogram and it's my inability to stretch it
> and process it in Photoshop that is the issue.
>
> Ray
>
>
>
> From: Adobe_Photoshop_Techniques@yahoogroups.com
> [mailto:Adobe_Photoshop_Techniques@yahoogroups.com] On Behalf Of Clay
> Swatzell
> Sent: 18 September 2012 22:01
> To: Adobe_Photoshop_Techniques@yahoogroups.com
> Subject: RE: [Adobe_Photoshop_Techniques] Historgram
>
>
>
>
>
> It would be because most of the photo is black.
>
> From: Adobe_Photoshop_Techniques@yahoogroups.com
> <mailto:Adobe_Photoshop_Techniques%40yahoogroups.com>
> [mailto:Adobe_Photoshop_Techniques@yahoogroups.com
> <mailto:Adobe_Photoshop_Techniques%40yahoogroups.com> ] On Behalf Of Ray
> Sent: Tuesday, September 18, 2012 5:02 AM
> To: Adobe_Photoshop_Techniques@yahoogroups.com
> <mailto:Adobe_Photoshop_Techniques%40yahoogroups.com>
> Subject: [Adobe_Photoshop_Techniques] Historgram
>
> Hi group, new to this forum, i need a little help understanding the
> historgram of my astro image (uploaded into the files section)
>
> the historgram puts all my data to the zero point and appears to be clipping
> the data
> anyone know why this might be the case
>
> R
>
> [Non-text portions of this message have been removed]
>
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>
>
>
> [Non-text portions of this message have been removed]
>
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