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- ReaderWriterGDAL: fix stride when reading multi-channel images with more than 1 byte per pixel

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This commit is contained in:
Manuel Massing 2018-03-05 15:48:24 +01:00
parent 85a79f53d7
commit b4cf315d6f
1 changed files with 6 additions and 6 deletions
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12
src/osgPlugins/gdal/ReaderWriterGDAL.cpp
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@ -370,9 +370,9 @@ class ReaderWriterGDAL : public osgDB::ReaderWriter
OSG_INFO << "reading RGBA"<<std::endl; OSG_INFO << "reading RGBA"<<std::endl;
bandRed->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+0),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace); bandRed->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+0),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace);
bandGreen->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+1),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace); bandGreen->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+1*numBytesPerPixel),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace);
bandBlue->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+2),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace); bandBlue->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+2*numBytesPerPixel),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace);
bandAlpha->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+3),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace); bandAlpha->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+3*numBytesPerPixel),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace);
} }
else else
@ -389,8 +389,8 @@ class ReaderWriterGDAL : public osgDB::ReaderWriter
OSG_INFO << "reading RGB"<<std::endl; OSG_INFO << "reading RGB"<<std::endl;
bandRed->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+0),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace); bandRed->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+0),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace);
bandGreen->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+1),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace); bandGreen->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+1*numBytesPerPixel),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace);
bandBlue->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+2),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace); bandBlue->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+2*numBytesPerPixel),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace);
} }
} }
@ -409,7 +409,7 @@ class ReaderWriterGDAL : public osgDB::ReaderWriter
OSG_INFO << "reading grey + alpha"<<std::endl; OSG_INFO << "reading grey + alpha"<<std::endl;
bandGray->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+0),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace); bandGray->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+0),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace);
bandAlpha->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+1),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace); bandAlpha->RasterIO(GF_Read,windowX,windowY,windowWidth,windowHeight,(void*)(imageData+1*numBytesPerPixel),destWidth,destHeight,targetGDALType,pixelSpace,lineSpace);
} }
else else
{ {