Nitf::ImageReader Class Referenceabstract
class for representing an NITF image segment as an LTIImageReader More...
#include <ImageReader.h>
Inheritance diagram for Nitf::ImageReader:
Public Member Functions | |
| const char * | getIID1 () const |
| returns the IID1 field for the segment More... | |
| lt_int64 | getPhysicalFileSize () const |
| NITFReaderManager & | getManager () const |
| Format | getFormat () const |
| returns the compression format of the segment More... | |
| Layout | getLayout () const |
| returns the pixel layout of the segment More... | |
| bool | isBlocked () const |
| returns true iff the image segment is in blocked form More... | |
| bool | isMasked () const |
| returns true iff block masking is used in the image segment More... | |
| int | getSegmentNumber () const |
| returns the index of this image segment More... | |
| const ImageSegmentMetadata * | getImageMetadata () const |
| returns the image segment metadata object for this segment More... | |
| const SecurityMetadata * | getSecurityMetadata () const |
| returns the security metadata object for this segment More... | |
| LT_STATUS | getDimsAtMag (double mag, lt_uint32 &width, lt_uint32 &height) const =0 |
 Public Member Functions inherited from LTIImageReader | |
| LT_STATUS | getDimsAtMag (double mag, lt_uint32 &width, lt_uint32 &height) const |
| lt_uint32 | getModifications (const LTIScene &scene) const |
| LT_STATUS | getMetadataBlob (const char *type, LTIOStreamInf *&stream) const |
| LTIMaskSource * | getMask () const |
| bool | getPipelineInfo (LTIPipelineInfo info) const |
| lt_int64 | getEncodingCost (const LTIScene &scene) const |
| bool | getReaderScene (const LTIScene &decodeScene, LTIScene &readerScene) const |
| LT_STATUS | readBegin (const LTIPixel &pixelProps, const LTIScene &fullScene) |
| LT_STATUS | readStrip (LTISceneBuffer &buffer, const LTIScene &stripScene) |
| LT_STATUS | readEnd (void) |
Protected Member Functions | |
| ~ImageReader (void) | |
| ImageReader (bool supportBandSelection) | |
| const char * | getSourceName (void) const |
| LT_STATUS | init (LTIOStreamInf *stream, NITFReaderManager *manager, const ImageSegment *imageSegment, bool useWorldFile) |
| LT_STATUS | addUnderlyingMetadata (const LTIImageStage &image) |
| LTIScene | computeBlockedScene (const LTIScene &scene) const |
| LT_STATUS | copyIntoUserBuffer (const LTIScene &dstScene, LTISceneBuffer &dstBuffer) const |
| bool | activeSceneContains (const LTIScene &scene) const |
| void | putBlockIntoBuffer_SEQ (LTISceneBuffer &cBuffer, lt_uint8 *buf, lt_uint32 blockRow, lt_uint32 blockCol, lt_uint32 blockBand) const |
| void | putBlockIntoBuffer_BLOCK (LTISceneBuffer &cBuffer, lt_uint8 *buf, lt_uint32 blockRow, lt_uint32 blockCol) const |
| void | putBlockIntoBuffer_PIXEL (LTISceneBuffer &cBuffer, lt_uint8 *buf, lt_uint32 blockRow, lt_uint32 blockCol) const |
| void | putBlockIntoBuffer_ROW (LTISceneBuffer &cBuffer, lt_uint8 *buf, lt_uint32 blockRow, lt_uint32 blockCol) const |
| Protected Member Functions inherited from LTIGeoImageReader | |
| LTIGeoImageReader (bool supportBandSelection) | |
| LT_STATUS | init (bool useWorldFile) |
| bool | getUseWorldFile () const |
| LT_STATUS | readWorldFile (const LTFileSpec &file, bool &changed, bool doUseWorldFileTest=true) |
| LT_STATUS | readWorldFile (LTIOStreamInf &stream, bool &changed, bool doUseWorldFileTest=true) |
| Protected Member Functions inherited from LTIImageReader | |
| LTIImageReader (bool supportBandSelection) | |
| LT_STATUS | init (const LTIImage *image=NULL) |
| LT_STATUS | loadMetadataIntoObjects (const LTIMetadataDatabase &fileMetadata, LTIPixel &pixelProps, bool updatePixelProps, bool updateGeoCoord) |
Protected Attributes | |
| LTIOStreamInf * | m_stream |
| NITFReaderManager * | m_manager |
| const ImageSegment * | m_imageSegment |
| const FileHeader * | m_fileHeader |
| LTReusableBuffer * | m_reusableBuffer |
| LTIScene * | m_activeScene |
| LTISceneBuffer * | m_activeSceneBuffer |
| Protected Attributes inherited from LTIImageReader | |
| const bool | m_supportBandSelection |
Detailed Description
This class provides support for representing an NITF image segment as an LTIImageReader, from which you can extract pixel data. ImageReader objects are not to be created directly; the NITFReaderManager class contains a createReader() function for this purpose.
Definition at line 46 of file ImageReader.h.
Constructor & Destructor Documentation
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Member Function Documentation
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| Format Nitf::ImageReader::getFormat | ( | ) | const |
| const char* Nitf::ImageReader::getIID1 | ( | ) | const |
| const ImageSegmentMetadata* Nitf::ImageReader::getImageMetadata | ( | ) | const |
| Layout Nitf::ImageReader::getLayout | ( | ) | const |
| NITFReaderManager& Nitf::ImageReader::getManager | ( | ) | const |
| lt_int64 Nitf::ImageReader::getPhysicalFileSize | ( | ) | const |
| const SecurityMetadata* Nitf::ImageReader::getSecurityMetadata | ( | ) | const |
| int Nitf::ImageReader::getSegmentNumber | ( | ) | const |
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Implements LTIImageReader.
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| bool Nitf::ImageReader::isBlocked | ( | ) | const |
| bool Nitf::ImageReader::isMasked | ( | ) | const |
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Member Data Documentation
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Definition at line 145 of file ImageReader.h.
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Definition at line 146 of file ImageReader.h.
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Definition at line 142 of file ImageReader.h.
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Definition at line 141 of file ImageReader.h.
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Definition at line 139 of file ImageReader.h.
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Definition at line 144 of file ImageReader.h.
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Definition at line 138 of file ImageReader.h.
The documentation for this class was generated from the following file: