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Chapter 8
General Raster Images (GR API)
- 8.1 Chapter Overview
- 8.2 The GR Data Model
- 8.2.1 Required GR Data Set Components
- 8.2.2 Optional GR Data Set Components
- 8.3 The GR Interface
- 8.3.1 GR Interface Routines
- 8.4 Header Files Required by the GR Interface
- 8.5 Programming Model for the GR Interface
- 8.5.1 Accessing Images and Files: GRstart, GRselect, and GRcreate
- 8.5.2 Terminating Access to Images and Files: GRendaccess and GRend
- 8.6 Writing Raster Images
- 8.6.1 Writing Raster Images: GRwriteimage
- 8.6.2 Compressing Raster Images: GRsetcompress
- 8.6.3 External File Operations Using the GR Interface
- 8.6.3.1 Creating a Raster Image in an External File: GRsetexternalfile
- 8.6.3.2 Moving Raster Images to an External File
- 8.7 Reading Raster Images
- 8.7.1 Reading Data from an Image: GRreadimage
- 8.7.2 Setting the Interlace Mode for an Image Read: GRreqimageil
- 8.8 Obtaining Information about Files and Raster Images
- 8.8.1 Obtaining Information about the Contents of a File: GRfileinfo
- 8.8.2 Obtaining Information about an Image: GRgetiminfo
- 8.8.3 Obtaining the Reference Number of a Raster Image from Its Identifier: GRidtoref
- 8.8.4 Obtaining the Index of a Raster Image from Its Reference Number: GRreftoindex
- 8.8.5 Obtaining the Index of a Raster Image from Its Name: GRnametoindex
- 8.9 GR Data Set Attributes
- 8.9.1 Predefined GR Attributes
- 8.9.2 Setting User-defined Attributes: GRsetattr
- 8.9.3 Querying User-Defined Attributes: GRfindattr and GRattrinfo
- 8.9.4 Reading User-defined Attributes: GRgetattr
- 8.10 Reading and Writing Palette Data Using the GR Interface
- 8.10.1 Obtaining a Palette ID: GRgetlutid
- 8.10.2 Obtaining the Reference Number of a Specified Palette: GRluttoref
- 8.10.3 Obtaining Palette Information: GRgetlutinfo
- 8.10.4 Writing Palette Data: GRwritelut
- 8.10.5 Setting the Interlace Mode for a Palette: GRreqlutil
- 8.10.6 Reading Palette Data: GRreadlut
- 8.11 Chunked Raster Images
- 8.11.1 Making a Raster Image a Chunked Raster Image: GRsetchunk
- 8.11.2 Obtaining Information about a Chunked Raster Image: GRgetchunkinfo
- 8.11.3 Setting the Maximum Number of Chunks in the Cache: GRsetchunkcache
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HDF User's Guide - 07/21/98, NCSA HDF
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