http://imagej.273.s1.nabble.com/creating-a-real-blank-image-tp5010383p5010427.html
I agree that the SRTM data can be viewed by imageJ java code without problems. But, the problem is after conversion to show hillshades. The only way to view the new generated tiff is through drag-drop to ArcGISAny Idea ?
are 16-bit tiffs and open nicely in ImageJ.
> Hi Mark,Yes, I am using Shuttle Radar Topography Mission digital elevation model data to view the output of hillshades generated by uDig. At this moment I only can see the image by drag and drop ti ArcGIS.I just wonder how can I view the output using java code without using drag and drop in ArcGIS
> Many thanks in advance!Feras
>
>
> On Thursday, November 13, 2014 11:32 AM, Mark J. Chopping <
[hidden email]> wrote:
>
>
> Hi Feras,
>
> Is your GeoTIFF really a 64-bit image? Seems unlikely but if so, why not
> write it out as a 16-bit image, if that is an option?
>
> However, it looks like you are tyring to view a Shuttle Radar Topography
> Mission digital elevation model: what are the characteristics of the
> original SRTM file? 16-bit?
>
> Mark
>
>> Date: Thu, 13 Nov 2014 16:22:22 +0000
>> From: Feras <
[hidden email]>
>> Reply-To: Feras <
[hidden email]>
>> To:
[hidden email]
>> Subject: Re: Display Geotiff image using imageJ
>>
>> Hi Mark,I installed imageJ opensource and was able to view normal tif
>> file. however, when I tried to view geo tiff file as coded here, I get
>> an error as follows: The code:ImagePlus imp =
>> IJ.openImage("C:/localdata/output/srtm_13_02/srtm_13_02_1.tif30_200.tif");
>> imp.show(); The error:Unsupported BitsPerSample: 64
>>
>> Thanks in advance!Feras
>>
>> On Thursday, November 13, 2014 11:18 AM, Mark J. Chopping <
[hidden email]> wrote:
>>
>>
>> Hi Feras,
>>
>> ImageJ is open source, so you can just go find the Java code that
>> accesses the image data and tags in TIFF files, if you need to extract
>> the 'geo' part -- but if it is just a matter of opening the TIFF image for
>> display, switch on the macro recorder and use the File menu to open the
>> image. The macro code will be recorded in the window; you can copy it to
>> a separate text file. There are many macro examples on the ImageJ website
>> that will help to get you started.
>>
>> Best wishes,
>>
>> Mark
>>
>> Mark Chopping, Ph.D.
>> Department of Earth & Environmental Studies
>> Montclair State University
>> Montclair, NJ 07043
>>
>>> Date: Wed, 12 Nov 2014 22:25:56 +0000 (UTC)
>>> From: Feras <
[hidden email]>
>>> To: Mark J. Chopping <
[hidden email]>,
>>> Feras <
[hidden email]>
>>> Cc: "
[hidden email]" <
[hidden email]>
>>> Subject: Re: Display Geotiff image using imageJ
>>>
>>> Thanks Mark,Is there an example/java code to show displaying TIFF file using imageJ
>>> ThanksFeras
>>>
>>>
>>> On Wednesday, November 12, 2014 11:53 AM, Mark J. Chopping <
[hidden email]> wrote:
>>>
>>>
>>> Hi Feras,
>>>
>>> ImageJ can open most TIFFs, including 16-bit (often used for global DEMS).
>>> The only difficulty you might come across is that there are a lot of
>>> different flavors of TIFF (e.g., some store raw and some store compressed
>>> image data). ImageJ will probably tell you why it cannot open a TIFF - and
>>> ArcGIS might give you options on exporting the image, so you can write out
>>> a compatible one. Good luck!
>>>
>>> Best wishes,
>>>
>>> Mark
>>>
>>> Mark Chopping, Ph.D.
>>> Department of Earth & Environmental Studies
>>> Montclair State University
>>> Montclair, NJ 07043
>>>
>>> -----
>>>> Date: Wed, 12 Nov 2014 13:56:37 +0000
>>>> From: Feras <
[hidden email]>
>>>> Reply-To: Feras <
[hidden email]>
>>>> To:
[hidden email]
>>>> Subject: Display Geotiff image using imageJ
>>>>
>>>> Hi All,I am using ArcGIS to display tiff image. Is it possible to use
>>>> image J to view his type of tiff image which usually presents maps
>>>> ?ThanksFeras
>>>>
>>>> --
>>>> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>>>>
>>>
>>>
>>
>> --
>> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>>
>>
>> --
>> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>>
>>
>
>
> --
> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>