TIFF_EDIT

TIFF_EDIT: OP_TIFEDIT

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typedef struct { DWORD Reserved0; BYTE PICHUGE Reserved1; BYTE PICHUGE Reserved2; BYTE PICHUGE Reserved3; BYTE PICHUGE Reserved4; BYTE PICHUGE Reserved5; BYTE PICHUGE Reserved6; BYTE PICHUGE Reserved7; BYTE PICHUGE Reserved8; PICFLAGS PicFlags; PICFLAGS PicFlags2; DWORD TiffReq_Op; WORD Get_Page; WORD Put_Page; DWORD ImageSize; DWORD NumPages; } TIFF_EDIT;

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typedef struct {
   DWORD          Reserved0;
   BYTE PICHUGE   *Reserved1;
   BYTE PICHUGE   *Reserved2;
   BYTE PICHUGE   *Reserved3;
   BYTE PICHUGE   *Reserved4;
   BYTE PICHUGE   *Reserved5;
   BYTE PICHUGE   *Reserved6;
   BYTE PICHUGE   *Reserved7;
   BYTE PICHUGE   *Reserved8;
   PICFLAGS       PicFlags;
   PICFLAGS       PicFlags2;
   DWORD          TiffReq_Op;
   WORD           Get_Page;
   WORD           Put_Page;
   DWORD          ImageSize;
   DWORD          NumPages;
} TIFF_EDIT;

Fields:

Name

Description

Reserved0

Reserved1

Reserved2

Reserved3

Reserved4

Reserved5

Reserved6

Reserved7

Reserved8

PicFlags

PicFlags2

These fields are not currently used and must be set to 0.

TiffReq_Op

TIFFReq_Op	Operation
TF_DELETE_PAGE	Deletes one or more TIFF IFD pages.
TF_INSERT_PAGE	Inserts one or more TIFF IFD pages.
TF_REPLACE_PAGE	Replaces an existing TIFF IFD page.
TF_EXTRACT_PAGE	Extracts a designated IFD page.
TF_COMPACT	Removes all unused space from a Tiff stream.
TF_EDIT_TAGS	Acquires, edits, and sets the Tiff Tags.

Get_Page

Typically the source page.Used as relevant in each of the operations.

Put_Page

Typically the destination page.Used as relevant in each of the operations.

ImageSize

Not currently used.

NumPages

Number of pages to delete or insert.