QPix Command Reference QPix Constants

Tag classes



qpx_TIFFTagPrefix 0x74690000

The high word of the tag ID contains the 'ti' characters.

To test for a TIFF tag, use the boolean expression: ((tagID & 0xFFFF0000) = qpx_TIFFTagPrefix)

qpx_ExifTagPrefix 0x65780000

The high word of the tag ID contains the 'ex' characters.

To test for an Exif tag, use the boolean expression: ((tagID & 0xFFFF0000) = qpx_ExifTagPrefix)

qpx_GPSTagPrefix 0x67700000

The high word of the tag ID contains the 'gp' characters.

To test for a GPS tag, use the boolean expression: ((tagID & 0xFFFF0000) = qpx_GPSTagPrefix)

qpx_IPTCTagPrefix 0x49500000

The high word of the tag ID contains the 'IP' characters.

To test for an IPTC tag, use the boolean expression: ((tagID & 0xFFFF0000) = qpx_IPTCTagPrefix)

qpx_QTTagPrefix 0xA9000000

The high byte of the tag ID contains the '©' character.

To test for a QuickTime tag, use the boolean expression: ((tagID & 0xFF000000) = qpx_QTTagPrefix)


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