JPEG-HDR - Revision history

Jsummers at 16:06, 17 November 2015

2015-11-17T16:06:45Z

Jsummers at 14:32, 15 November 2015

2015-11-15T14:32:40Z

Jsummers at 18:14, 14 November 2015

2015-11-14T18:14:31Z

Jsummers at 02:48, 10 February 2014

2014-02-10T02:48:38Z

Jsummers: Sample files

2013-11-29T16:31:51Z

Sample files

Jsummers: Category:JPEG

2013-10-20T22:12:03Z

Category:JPEG

Jsummers: Created page with "{{FormatInfo |formattype=electronic |subcat=Graphics |extensions={{ext|jpg}}
{{ext|jpeg}} }} == Overview == '''JPEG-HDR''' is an extension of JPEG interchange format, w..."

2013-03-07T08:52:42Z

Created page with "{{FormatInfo |formattype=electronic |subcat=Graphics |extensions={{ext|jpg}}<br>{{ext|jpeg}} }} == Overview == '''JPEG-HDR''' is an extension of JPEG interchange format, w..."

New page

{{FormatInfo
|formattype=electronic
|subcat=Graphics
|extensions={{ext|jpg}}<br>{{ext|jpeg}}
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== Overview ==
'''JPEG-HDR''' is an extension of [[JPEG]] interchange format, which supports images with ''high dynamic range''.

It is backward-compatible with standard JPEG viewers. The HDR data is stored in APP11 segments, and can be used to convert the image to one with high dynamic range.

== External links ==
* [http://anyhere.com/gward/papers/cic05.pdf JPEG-HDR: A Backwards-Compatible, High Dynamic Range Extension to JPEG]
* [[Wikipedia:JPEG-HDR|Wikipedia article]]

@@ Line 4: / Line 4: @@
 |extensions={{ext|jpg}}, {{ext|jpeg}}
 }}
-'''JPEG-HDR''' is an extension of [[JPEG]], which supports images with ''high dynamic range''. It is apparently a proprietary format.
+'''JPEG-HDR''' is an extension of [[JPEG]], which supports images with ''high dynamic range''. It was developed by a group that includes Radiance developer Greg Ward (see [[Radiance HDR]]), and is now apparently owned by Dolby Laboratories.
 It is backward-compatible with standard JPEG viewers. The HDR data is stored in APP11<ref>Because it [http://www.youtube.com/watch?v=4xgx4k83zzc goes to eleven]</ref> segments, and can be used to convert the image to one with high dynamic range.
-See also [[JPEG XT]].
+See also [[JPEG XT]], the presumed successor format.
 == Sample files ==
@@ Line 20: / Line 20: @@
 * [http://anyhere.com/gward/papers/cic05.pdf JPEG-HDR: A Backwards-Compatible, High Dynamic Range Extension to JPEG]
 * [[Wikipedia:JPEG-HDR|Wikipedia article]]
 [[Category:JPEG]]

@@ Line 4: / Line 4: @@
 |extensions={{ext|jpg}}, {{ext|jpeg}}
 }}
-'''JPEG-HDR''' is an extension of [[JPEG]], which supports images with ''high dynamic range''.
+'''JPEG-HDR''' is an extension of [[JPEG]], which supports images with ''high dynamic range''. It is apparently a proprietary format.
 It is backward-compatible with standard JPEG viewers. The HDR data is stored in APP11<ref>Because it [http://www.youtube.com/watch?v=4xgx4k83zzc goes to eleven]</ref> segments, and can be used to convert the image to one with high dynamic range.

← Older revision		Revision as of 18:14, 14 November 2015
Line 7:		Line 7:

	It is backward-compatible with standard JPEG viewers. The HDR data is stored in APP11<ref>Because it [http://www.youtube.com/watch?v=4xgx4k83zzc goes to eleven]</ref> segments, and can be used to convert the image to one with high dynamic range.		It is backward-compatible with standard JPEG viewers. The HDR data is stored in APP11<ref>Because it [http://www.youtube.com/watch?v=4xgx4k83zzc goes to eleven]</ref> segments, and can be used to convert the image to one with high dynamic range.
		+
		+	See also [[JPEG XT]].

	== Sample files ==		== Sample files ==

@@ Line 6: / Line 6: @@
 '''JPEG-HDR''' is an extension of [[JPEG]], which supports images with ''high dynamic range''.
-It is backward-compatible with standard JPEG viewers. The HDR data is stored in APP11 segments, and can be used to convert the image to one with high dynamic range.
+It is backward-compatible with standard JPEG viewers. The HDR data is stored in APP11<ref>Because it [http://www.youtube.com/watch?v=4xgx4k83zzc goes to eleven]</ref> segments, and can be used to convert the image to one with high dynamic range.
 == Sample files ==
 * [http://commons.wikimedia.org/wiki/File:HDRI_Sample_Scene_Window_%28JPEG-HDR%29.jpg HDRI_Sample_Scene_Window_(JPEG-HDR).jpg]
 * Some of the files at [http://commons.wikimedia.org/wiki/Category:Examples_of_Tone-mapped_HDR_imaging Wikimedia Commons: Category:Examples of Tone-mapped HDR imaging]
 == Links ==

← Older revision		Revision as of 22:12, 20 October 2013
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	* [http://anyhere.com/gward/papers/cic05.pdf JPEG-HDR: A Backwards-Compatible, High Dynamic Range Extension to JPEG]		* [http://anyhere.com/gward/papers/cic05.pdf JPEG-HDR: A Backwards-Compatible, High Dynamic Range Extension to JPEG]
	* [[Wikipedia:JPEG-HDR\|Wikipedia article]]		* [[Wikipedia:JPEG-HDR\|Wikipedia article]]
		+
		+	[[Category:JPEG]]