HR (TRS-80)

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A '''TRS-80 image''', from the line of Tandy/Radio Shack computers of the late 1970s through 1980s, can be found sometimes in a .hr file, presumably standing for "High Resolution". Little seems to be documented online about this format (presumably a raster graphic), but it appears to be one of the formats supported by the [[XnView]] software.
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'''HR''' (High-Resolution graphics) is an image format that was used on TRS-80 computers. It is a bi-level 640x240 [[raw bitmap]] format. It is probably associated with the ''Grafyx'' expansion board and/or similar products, without which it was impossible to satisfactorily display such images.
  
== Utilities ==
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== Software ==
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* [[XnView]] tries to display HR images, but the version we tested apparently does not work correctly
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== Sample files ==
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* http://www.classiccmp.org/cpmarchives/trs80/Software/Model%204/ ...
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** [http://www.classiccmp.org/cpmarchives/trs80/Software/Model%204/A/Assorted%20HR%20Files%20(19xx)(Author%20Unknown)%5bHR%5d.zip A/Assorted HR Files.zip] (some images are adult-oriented)
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** G/Geography*.zip
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** [http://www.classiccmp.org/cpmarchives/trs80/Software/Model%204/H/High%20Resolution%20Graphics%20Files%20(19xx)(Author%20Unknown)%5bHR%5d.zip H/High Resolution Graphics Files.zip] (some images are adult-oriented)
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== Links ==
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* [http://www.trs-80.org/model-4-grafyx-solution/ The Model 4 Grafyx Solution]
 
* [http://www.trs-80.com/wordpress/dsk-and-dmk-image-utilities/ Links to various utilities for dealing with TRS-80 data]
 
* [http://www.trs-80.com/wordpress/dsk-and-dmk-image-utilities/ Links to various utilities for dealing with TRS-80 data]

Revision as of 00:00, 22 October 2014

File Format
Name HR (TRS-80)
Ontology
Extension(s) .hr

HR (High-Resolution graphics) is an image format that was used on TRS-80 computers. It is a bi-level 640x240 raw bitmap format. It is probably associated with the Grafyx expansion board and/or similar products, without which it was impossible to satisfactorily display such images.

Software

  • XnView tries to display HR images, but the version we tested apparently does not work correctly

Sample files

Links

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