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29 lines
501 B
C++
29 lines
501 B
C++
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#include "tifffile.h"
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#define TIFF_II 0x4949
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#define TIFF_MM 0x4D4D
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#define TIFF_MAGIC 42
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bool TIFFFile::readHeader(quint32 &ifd)
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{
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quint16 endian, magic;
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if (QFile::read((char*)&endian, sizeof(endian)) < (qint64)sizeof(endian))
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return false;
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if (endian == TIFF_II)
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_be = false;
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else if (endian == TIFF_MM)
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_be = true;
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else
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return false;
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if (!readValue(magic))
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return false;
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if (magic != TIFF_MAGIC)
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return false;
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if (!readValue(ifd))
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return false;
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return true;
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}
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