Hy list, Has anyone reproduce the bug?
Thank you. 2012/4/12 Saâd HESSANE <[email protected]> > Yes of course : > >> <VRTDataset rasterXSize="52436" rasterYSize="32400"> >> <SRS>...</SRS> >> <GeoTransform>...</GeoTransform> >> <VRTRasterBand dataType="UInt16" band="1"> >> <NoDataValue>0</NoDataValue> >> <ColorInterp>Gray</ColorInterp> >> <KernelFilteredSource> >> <SourceFilename relativeToVRT="1">1.tif</SourceFilename> >> <SourceBand>1</SourceBand> >> <SourceProperties RasterXSize="8449" RasterYSize="6429" >> DataType="UInt16" BlockXSize="8449" BlockYSize="1" /> >> <SrcRect xOff="0" yOff="0" xSize="8449" ySize="6429" /> >> <DstRect xOff="0" yOff="0" xSize="10721" ySize="8158" /> >> <NODATA>0</NODATA> >> </KernelFilteredSource> >> <KernelFilteredSource> >> <SourceFilename relativeToVRT="1">2.tif</SourceFilename> >> <SourceBand>1</SourceBand> >> <SourceProperties RasterXSize="8772" RasterYSize="6407" >> DataType="UInt16" BlockXSize="8772" BlockYSize="1" /> >> <SrcRect xOff="0" yOff="0" xSize="8772" ySize="6407" /> >> <DstRect xOff="43664" yOff="25993" xSize="8772" ySize="6407" /> >> <NODATA>0</NODATA> >> </KernelFilteredSource> >> </VRTRasterBand> >> </VRTDataset> > > > It's really simple to reproduce the problem : do a "buildvrt" on a set of > raster ( > 1 raster ). Edit the vrt file and rename "ComplexSource" tag > with "KernelFilteredSource". add if you want the kernel definition. > Now you can do a gdal_translate to write a tiff file. > > There's no error in the terminale. > gdal_translate crash and a windows error dialog appears saying that the > the program has encountered an error and have to be close (the error is in > frensh sorry for my bad english...). > I'm using gdal 1.9 x64 onto Win 7 x64. > > > > 2012/4/12 Chaitanya kumar CH <[email protected]> > >> Saâd, >> >> Can you provide the vrt file causing the crash? Also, please show me the >> error messages you got. >> >> >> On Thu, Apr 12, 2012 at 7:21 PM, Saâd HESSANE <[email protected]>wrote: >> >>> Thank you Chaitanya for the answer, >>> >>> I do the test with the kenel element like the documentation : >>> >>> >>>> <Kernel normalized="1"> >>>> <Size>3</Size> >>>> <Coefs>0.11111111 0.11111111 0.11111111 0.11111111 0.11111111 >>>> 0.11111111 0.11111111 0.11111111 0.11111111</Coefs> >>>> </Kernel> >>>> >>> It's the same probleme, gdal_translate crash. But if the VRTRasterBand >>> have just one KernelFilteredSource element, gdal_translate work fine and >>> apply the filtre correctely. >>> >>> The poblem appears if there are more than one KernelFilteredSource >>> element in the VRTRasterBand. >>> >>> >>> >>> 2012/4/12 Chaitanya kumar CH <[email protected]> >>> >>>> Saâd, >>>> >>>> There should be a Kernel element in a KernelFilteredSource. >>>> FYI, all the pixels whose kernel has a nodata pixel will be reported as >>>> a nodata pixel. >>>> >>>> On Wed, Apr 11, 2012 at 3:20 PM, Saâd HESSANE >>>> <[email protected]>wrote: >>>> >>>>> Hy all, >>>>> >>>>> I have a VRT file generated with buildvrt utility : >>>>> >>>>> <VRTDataset rasterXSize="52436" rasterYSize="32400"> >>>>>> <SRS>...</SRS> >>>>>> <GeoTransform>...</GeoTransform> >>>>>> <VRTRasterBand dataType="UInt16" band="1"> >>>>>> <NoDataValue>0</NoDataValue> >>>>>> <ColorInterp>Gray</ColorInterp> >>>>>> <ComplexSource> >>>>>> <SourceFilename relativeToVRT="1">1.tif</SourceFilename> >>>>>> <SourceBand>1</SourceBand> >>>>>> <SourceProperties RasterXSize="8449" RasterYSize="6429" >>>>>> DataType="UInt16" BlockXSize="8449" BlockYSize="1" /> >>>>>> <SrcRect xOff="0" yOff="0" xSize="8449" ySize="6429" /> >>>>>> <DstRect xOff="0" yOff="0" xSize="10721" ySize="8158" /> >>>>>> <NODATA>0</NODATA> >>>>>> </ComplexSource> >>>>>> <ComplexSource> >>>>>> <SourceFilename relativeToVRT="1">2.tif</SourceFilename> >>>>>> <SourceBand>1</SourceBand> >>>>>> <SourceProperties RasterXSize="8772" RasterYSize="6407" >>>>>> DataType="UInt16" BlockXSize="8772" BlockYSize="1" /> >>>>>> <SrcRect xOff="0" yOff="0" xSize="8772" ySize="6407" /> >>>>>> <DstRect xOff="43664" yOff="25993" xSize="8772" ySize="6407" /> >>>>>> <NODATA>0</NODATA> >>>>>> </ComplexSource> >>>>>> </VRTRasterBand> >>>>>> </VRTDataset> >>>>>> >>>>> >>>>> It's work fine with a gdal_translate. >>>>> Now I want to apply a filter kernel to the VRT. I have to use the >>>>> KernelFilteredSource. >>>>> The gdal api say that VRTKernelFilteredSource is a sub-class of >>>>> VRTComplexSource. So a VRTKernelFilteredSource *is *a >>>>> VRTComplexSource. >>>>> But if I replace VRTComplexSource by VRTKernelFilteredSource, >>>>> gdal_translate crash. This is the new VRT : >>>>> >>>>> <VRTDataset rasterXSize="52436" rasterYSize="32400"> >>>>>> <SRS>...</SRS> >>>>>> <GeoTransform>...</GeoTransform> >>>>>> <VRTRasterBand dataType="UInt16" band="1"> >>>>>> <NoDataValue>0</NoDataValue> >>>>>> <ColorInterp>Gray</ColorInterp> >>>>>> <KernelFilteredSource> >>>>>> <SourceFilename relativeToVRT="1">1.tif</SourceFilename> >>>>>> <SourceBand>1</SourceBand> >>>>>> <SourceProperties RasterXSize="8449" RasterYSize="6429" >>>>>> DataType="UInt16" BlockXSize="8449" BlockYSize="1" /> >>>>>> <SrcRect xOff="0" yOff="0" xSize="8449" ySize="6429" /> >>>>>> <DstRect xOff="0" yOff="0" xSize="10721" ySize="8158" /> >>>>>> <NODATA>0</NODATA> >>>>>> </KernelFilteredSource> >>>>>> <KernelFilteredSource> >>>>>> <SourceFilename relativeToVRT="1">2.tif</SourceFilename> >>>>>> <SourceBand>1</SourceBand> >>>>>> <SourceProperties RasterXSize="8772" RasterYSize="6407" >>>>>> DataType="UInt16" BlockXSize="8772" BlockYSize="1" /> >>>>>> <SrcRect xOff="0" yOff="0" xSize="8772" ySize="6407" /> >>>>>> <DstRect xOff="43664" yOff="25993" xSize="8772" ySize="6407" /> >>>>>> <NODATA>0</NODATA> >>>>>> </KernelFilteredSource> >>>>>> </VRTRasterBand> >>>>>> </VRTDataset> >>>>>> >>>>> >>>>> It's weird, I expected a polymorphism between VRTComplexSource and >>>>> VRTKernelFilteredSource. >>>>> So the question : how can I apply a filter to a VRT? >>>>> Thank you ! >>>>> >>>>> >>>>> _______________________________________________ >>>>> gdal-dev mailing list >>>>> [email protected] >>>>> http://lists.osgeo.org/mailman/listinfo/gdal-dev >>>>> >>>> >>>> >>>> >>>> -- >>>> Best regards, >>>> Chaitanya kumar CH. >>>> >>>> +91-9494447584 >>>> 17.2416N 80.1426E >>>> >>> >>> >> >> >> -- >> Best regards, >> Chaitanya kumar CH. >> >> +91-9494447584 >> 17.2416N 80.1426E >> > >
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