Photron FASTCAM ultima SE, Руководство пользователя

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TIFF Header
Pixel Data
Image File Directory (IFD)
Data
4949
002A
xxxx
xxxx
0
2
4
6
Byte Order
Version
Byte Offset
to IFD
TIFF header TIFF header
The header is a sequence of 8 bytes that describe the TIFF file. Each box below represents 2 bytes. An The header is a sequence of 8 bytes that describe the TIFF file. Each box below represents 2 bytes. An
offset is defined as the number of bytes from beginning of file to a specific data set. All offsets are four offset is defined as the number of bytes from beginning of file to a specific data set. All offsets are four
bytes lon bytes lon g. g.
TIFF IMAGE FILE STRUCTURE TIFF IMAGE FILE STRUCTURE
*This description is given for TIFF files saved using READCAM SCSI download software. *This description is given for TIFF files saved using READCAM SCSI download software.
The TIFF file format for the PHOTRON FASTCAM ultima SE supports one video frame per file. The The TIFF file format for the PHOTRON FASTCAM ultima SE supports one video frame per file. The
file format is described, followed by descriptions of each component, including a description of each tag. file format is described, followed by descriptions of each component, including a description of each tag.
We are assuming that the reader has a working knowledge of the TIFF specification revision 5.0 published We are assuming that the reader has a working knowledge of the TIFF specification revision 5.0 published
by the Aldus Corporation. by the Aldus Corporation.
We have requested from Aldus, who controls the TIFF image standard, the proprietary use of 5 tags. Tag We have requested from Aldus, who controls the TIFF image standard, the proprietary use of 5 tags. Tag
numbers 32000 (8000 hex) and above have been set aside by Aldus for company specific use. Roper numbers 32000 (8000 hex) and above have been set aside by Aldus for company specific use. Roper
Scientific MASD has been granted tags 34071 through 34075 (8517 through 851B hex). Tag 8517 will Scientific MASD has been granted tags 34071 through 34075 (8517 through 851B hex). Tag 8517 will
point to the location of the image frame data specific to each Roper Scientific MASD product supported. point to the location of the image frame data specific to each Roper Scientific MASD product supported.
FASTCAM-ultima SE TIFF File Format FASTCAM-ultima SE TIFF File Format
The offset to the Image File Directory The offset to the Image File Directory
is from the beginning of the file, and
is from the beginning of the file, and
includes the 8 bit Tiff Header, and the
includes the 8 bit Tiff Header, and the
image pixel data. The 40 bytes of
image pixel data. The 40 bytes of
image frame data such as, frame
image frame data such as, frame
number, session number, elapsed time,
number, session number, elapsed time,
and so on follows the IFD. There can
and so on follows the IFD. There can
also be other data following the IFD.
also be other data following the IFD.