Currently reuses the existing block allocation if big enough. I would appreciate it if you could perhaps look at some of these things and give me some assistance in fixing them up. Opened 9 years ago. See format specific documentation for legal creation options for each format. The outstanding is that I don’t use the 1, 2 and 4 bit options for the compressed block – I decided the space saving wasn’t worth the work! In answer to some of your questions:

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Changed 14 years ago by warmerdam.

Download in other formats: It looks like an WKT issue: Closing jfa a duplicate of Select the format to create the new file as. Show comments Show property changes.

Let me know what you think, Sam.

GDAL Raster Formats

If we do this, we would need to modify SetRasterBlock to work properly in this case even for uncompressed files I would hope. Take care to keep the proj. Opened 14 years ago. This format is the internal working format for coordinate systems used in GDAL. Last modified 14 years ago. However, if I remove key information for my hfw, the table attaches fine. Image Display and Analysis WinDisp [19]. But the failure might be also be due to the presence of the PE string itself. Here follows the list of data formats whose support is, by default, compiled to allow creation and georeferencing.


In answer to some of your questions: Just indicate the name of the file or dataset on the command line.

python – How can I get a RAT to write to a blocksize, img(HFA format) file? – Stack Overflow

The decision to use hfz spill file or not is flawed – we don’t know how big the file is before we write it. This will not be the case with compressed blocks. It looks like an WKT issue:. I’m not sure when I will get to gdsl and incorporate this Sam, but thanks for your work! Download all attachments as: Description last modified by warmerdam I use below command to export raster data from Georaster,but the major GIS software can’t open it, like ArcMap?

Maybe after each block is written, or on file close, panBlockStart and panBlockSize must be updated and the file structure re written.

Oldest first Newest first Threaded. The same problem slipped into 1.

GDAL Raster Formats

The format support is indicated as follows: I didn’t try reading the resulting image with Imagine for instance, or even any apps of my own as fha happens as today I am trapped on a Mac where i am using GDAL in commandline mode only. Whatever the results are, I think only Frank will be in position to confirm if this is a bug in Fha or in the other viewers. Even RouaultilucenaKyle Shannon. The final output is approx MB for both outputs. See format specific documentation hca legal creation options for each format.


I have delayed the allocation of space for blocks until they are writted so the resulting file is only as big as it needs to be. Many of the raster and vector formats supported for reading can be also be generated. Many formats have one or more optional creation options that can be used to control particulars about the file created.

I’m pretty sure you have not use a recent enough svn-trunk nor GDAL 1.