Changes between Version 9 and Version 10 of pkg-gdal-ecw


Ignore:
Timestamp:
03/30/12 12:29:43 (13 years ago)
Author:
andreaerdna
Comment:

Updated for GDAL 1.9 ECW plugin with ERDAS 4.2 SDK

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  • pkg-gdal-ecw

    v9 v10  
    22
    33 * Read-only plugin for ECW and JPEG2000 Raster Formats
    4  * Requires gdal and manually-installed ECW 4.1 Runtime libraries
     4 * Requires gdal and manually-installed ECW 4.2 Runtime libraries
    55 * Write support for ECW and JPEG2000 via the ECW SDK is not available as part of OSGeo4W
    66 * Maintainer is FrankWarmerdam
     
    88== Installing ECW SDK ==
    99
    10 The GDAL ECW Plugin requires the ECW 4.1 Runtime library, which is by ERDAS. In order to use the runtime libraries, the end user is required to download and install the DLLs into a system directory. 
     10The GDAL ECW Plugin requires the ECW 4.2 Runtime library, which is by ERDAS. In order to use the runtime libraries, the end user is required to download and install the DLLs into a system directory. 
    1111
    12 Download "ERDAS ECW/JP2 SDK Desktop Read-Only Version 4.1" ECWJP2SDKSetup_RO_20100920.exe: http://downloads.erdas.com/reqdownload.aspx?guid=dff76d5e-8c03-4d3d-a1df-7c1422a6e1e9
     12Download "ERDAS ECW/JP2 SDK Desktop Read-Only Version 4.2" ECWJP2SDKSetup_RO_20110303.exe: http://downloads.erdas.com/reqdownload.aspx?guid=53e5b5ff-3591-4dcc-ac74-5aa985ab9ffd
    1313
    1414After downloading and installing the ECW SDK it is necessary to copy the runtime DLLs from the {{{redistributable\vc90\win32\}}} directory to somewhere appropriate, like {{{C:\Windows\system32}}} (32-bit Windows), {{{C:\Windows\SysWOW64}}} (64-bit Windows),  or {{{C:\OSGeo4w\bin}}}. 
     
    1616E.g.:
    1717{{{
    18 copy "C:\Program Files\ERDAS\ERDAS ECW JPEG2000 Read SDK\redistributable\vc90\win32\*.dll" C:\Windows\system32
     18copy "C:\Program Files\ERDAS\ERDAS ECWJP2 SDK Desktop Read-Only\redistributable\vc90\win32\*.dll" C:\Windows\system32
    1919}}}
    2020
    2121Or on a 64-bit version of Windows:
    2222{{{
    23 copy "C:\Program Files (x86)\ERDAS\ERDAS ECW JPEG2000 Read SDK\redistributable\vc90\win32\*.dll" C:\Windows\SysWOW64
     23copy "C:\Program Files (x86)\ERDAS\ERDAS ECWJP2 SDK Desktop Read-Only\redistributable\vc90\win32\*.dll" C:\Windows\SysWOW64
    2424}}}
    2525
    2626Note that downloading and installing these DLLs requires agreeing to a license. Please review the license terms carefully.
    2727
    28 It is imperative that the VC9 ECW 4.1 SDK binaries be used.  Any other ECW (NCS*) DLLs are unlikely to work properly.  Failure to install the correct ECW libraries will normally result in a popup message reading "This application has failed to start because NCSEcw4_RO.dll was not found." or a console error report like:
     28It is imperative that the VC9 ECW 4.2 SDK binaries be used.  Any other ECW (NCS*) DLLs are unlikely to work properly. However, it's reported that 4.1 SDK ECW DLLs seem to work as well.
     29
     30Failure to install the correct ECW libraries will normally result in a popup message reading "This application has failed to start because NCSEcw4_RO.dll was not found." or a console error report like:
    2931
    3032{{{
    3133C:\warmerda>gdalinfo
    32 ERROR 1: Can't load requested DLL: C:\osgeo4w\bin\gdalplugins\1.8\gdal_ECW_JP2ECW.dll
     34ERROR 1: Can't load requested DLL: C:\osgeo4w\bin\gdalplugins\1.9\gdal_ECW_JP2ECW.dll
    3335126: The specified module could not be found.
    3436
    35 ERROR 1: Can't load requested DLL: C:\osgeo4w\bin\gdalplugins\1.8\gdal_ECW_JP2ECW.dll
     37ERROR 1: Can't load requested DLL: C:\osgeo4w\bin\gdalplugins\1.9\gdal_ECW_JP2ECW.dll
    3638126: The specified module could not be found.
    3739
     
    3941                [-norat] [-noct] [-checksum] [-mdd domain]* datasetname
    4042}}}
    41