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interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.5.1 Scanline Orderingearlier than the remaining scanlines. The Raw Pixel format refers to this scanline ordering as … :...4444444444...3333333333...2222222222...1111111111... The Raw Pixel format refers to this scanline ordering as inverse.

interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.4 Raw Pixel Post-Header GapApart from the image identifier and the image header, Raw Pixel version 1.0 images contain an … noting that when a Raw Pixel image is processed, information stored in this gap is not copied to the

interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.6 Raw Pixel Header "C" StructureThe following C language structure describes the Raw Pixel header in a programmatic way. This

interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.2 Raw Pixel Image StructureA Raw Pixel image consists of a 4-byte image identifier, followed by a 30-byte image header … , followed by an arbitrary gap of zero or more bytes, followed by pixel data. It is worth noting that Raw … Pixel images are never color-mapped, and therefore do not contain color lookup tables. The Raw Pixel … Raw Pixel

interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.9 Raw Pixel Images Using CCITT CompressionAlthough the Raw Pixel format is generally aimed at uncompressed direct color images, provision is … the very high resolution used in these images would use excessive disk space. Raw Pixels images using … CCITT compression are treated as normal Raw Pixel images, with the following restrictions: The

interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.1 Raw Pixel Introductioncontent is often widely variable and not suited for easy access to the pixel data of the image. The Raw … , but is in a simple, uncompressed format. These users can prepend a Raw Pixel identifier and header … this capability is related to the Raw Pixel format is described in Section E.10. In addition to … supporting image types

interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.5.2 Pixel Orderingthe left pixel appears earlier than the remaining pixels. The Raw Pixel format refers to this pixel … stream first:...987654321... The Raw Pixel format refers to this pixel ordering as reverse.

interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.5.4 N-Band DataThe Raw Pixel format supports up to 255 bands of data in an image. The relative location of these

interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.5 Raw Pixel Data Section and Pixel Data FormatThe data section of a Raw Pixel image is where the actual pixel data of an image is stored; this … images using CCITT compression, the bitmap data area stores the raw CCITT stream with no additional … header. The rest of this section applies only to uncompressed images. Bitmap data in a Raw Pixel image

interMedia User's Guide and Reference, 9i Release 2 (9.2.0.2)

Image Raw Pixel Format

E.8 Raw Pixel PL/SQL ConstantsThe following PL/SQL constants define the values used in the raw pixel information. The constants

Application Developer's Guide - Fundamentals, 9i Release 2 (9.2.0.2)

Selecting a Datatype

Using RAW and LONG RAW DatatypesNote: The RAW and LONG RAW datatypes are provided for backward compatibility with existing … about the BLOB and BFILE datatypes. The RAW and LONG RAW datatypes store data that is not interpreted … intended for binary data and byte strings. For example, LONG RAW can store graphics, sound, documents

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Raw Partition Overviewraw partitions. A raw partition is a portion of a physical disk that is accessed at the lowest … possible level. Input/output (I/O) to a raw partition offers approximately a 5% to 10% performance … improvement over I/O to a partition with a file system on it. A raw partition is created after generation … . An

Objects for OLE, 9i Release 2 (9.2.0.2)

Long and Long Raw Columns

Long and Long Raw ColumnsFeedback Long and Long Raw Columns See Also Putting Long and long raw columns of an Oracle database can … internally and put in one piece upon an Update. Fetching Long and long raw columns of an Oracle database … long raw column automatically when it is selected. Instead, the first 64K bytes is retrieved and the

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Compatibility Issuesblock that is skipped for physical raw conventions. This also means you cannot simply use OCOPY

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

A Storing Tablespaces on Raw PartitionsThis appendix describes how to configure your system to store datafiles for tablespaces on raw … partitions. This appendix contains these topics: Raw Partition Overview Creating an Extended Partition … Creating a Tablespace in a Raw Partition Note: Oracle Real Application Clusters require additional

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Physical Disk, Oracle9 i database skips the first block of a physical raw partition that is used for an Oracle9 i datafile.

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Creating an Extended PartitionOnly one extended partition can be created for each disk. You can use free space in the extended partition to create multiple logical partitions or use all or part of it when creating volume sets or other kinds of volumes for fault-tolerance purposes. To create an extended partition: Choose Start > Programs > Administrative Tools > Disk Administrator. The Disk Administrator window appears. Text description

Objects for OLE, 9i Release 2 (9.2.0.2)

Long and Long Raw Columns

Long and Long Raw ColumnsMaster Index Feedback Long and Long Raw Columns Putting data into the database Long and long raw … impractical to automatically retrieve all data from a long or long raw column when it is selected. Instead … the long or long raw column can be located and the long data retrieved using one of the methods … only

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Logical Partition: Oracle9 i database does not skip the first block of a logical raw partition used for an Oracle9 i datafile.

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Physical Disk and Logical Partition ConsiderationsConsider the following when deciding which raw partition to use: Physical disks are automatically … physical raw names that Windows NT provides. Use a logical partition if you are using a specific

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Creating Logical Partitions in an Extended Partitiondatafile that you plan to store in a raw partition. Choose Partition > Commit Changes Now. A

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Creating a Tablespace in a Raw PartitionTo create a tablespace using a datafile located in a raw partition: Start SQL*Plus: C:\> sqlplus … assigned to the raw partition x is the tablespace size in megabytes (Twenty megabytes is a good … are stored on raw partitions with a naming convention of \\.\drive_letter: or \\.\symbolic link name

Administrator's Guide, 9i Release 2 (9.2.0.2)

Storing Tablespaces on Raw Partitions

Frequently Asked Questionscontents of any raw partition to a standard file system for backup purposes? Answer: Use OCOPY … utility to copy data to/from a raw partition for both physical and logical raw conventions. See "Compatibility Issues" for further information.

Getting Started, 9i Release 2 (9.2.0.2)

Oracle9i Architecture on Windows

Raw File SupportWindows supports raw files, similar to UNIX. Using raw files for database or log files can have a … slight performance gain. Raw files are unformatted disk partitions that can be used as one large file … . Raw files have the benefit of no file system overhead, because they are unformatted partitions … . However,

Programmer's Guide, 9i Release 2 (9.2.0.2)

OCI Datatype Mapping and Manipulation Functions, 108 of 134

OCI Raw FunctionsThis section describes the OCI Raw functions. Table 18-5 Raw Functions Function/Page Purpose … OCIRawAllocSize() Get allocated size of raw memory in bytes OCIRawAssignBytes() Assign raw bytes to raw … OCIRawAssignRaw() Assign raw to raw OCIRawPtr() Get raw

Setup and Configuration, 9i Release 2 (9.2.0.2)

Configuring Shared Disks for Real Application Clusters

The Configuration Raw DeviceYou must create at least one shared raw device as an information repository for the database server … raw device, the Global Services Daemon (GSD) that manipulates the device, and the Server Control … tools to operate on multiple nodes. You must create a shared raw device for SRVM: If this installation … Control (SRVCTL) utility,

Programmer's Guide, 9i Release 2 (9.2.0.2)

OCI Datatype Mapping and Manipulation Functions, 114 of 134

raw (IN/OUT)Raw whose size is returned.

Objects for OLE, 9i Release 2 (9.2.0.2)

Migration from Long Raw to LOB/BFILE

Migration from Long Raw to LOB/BFILEFeedback Migration from Long Raw to LOB/BFILE Oracle8 i introduced the following new types described in … OLE to access them much faster than Long or Long Raw. For this reason you should convert existing … Long Raw code to BLOB, CLOB and BFILE. However, new applications should only use LOBs and BFILEs. The … OraLOB object should

Getting Started, 9i Release 2 (9.2.0.2)

Multiple Oracle Homes and Optimal Flexible Architecture

Using Raw Partitions for TablespacesA raw partition is a portion of a physical disk that is accessed at the lowest possible level. I/O … of a raw partition improves performance by approximately 5% to 10% compared to I/O of a partition … containing a file system. Therefore, Oracle Corporation encourages you to use raw partitions for your tablespace files.

Application Developer's Guide - Large Objects, 9i Release 2 (9.2.0.2)

Modeling and Design

SQL RAW Type and BLOBsSQL RAW types and BLOBs are handled as follows: In PL/SQL: BLOBs to be selected into a RAW. In OCI

User-Managed Backup and Recovery Guide, 9i Release 2 (9.2.0.2)

Making User-Managed Backups

Making User-Managed Backups to Raw DevicesA raw device is a disk or partition that does not have a file system. In other words, a raw device … can contain only a single file. Backing up files on raw devices poses operating system specific … for a general overview of raw devices as they related to Oracle Real Application Clusters

Application Developer's Guide - Advanced Queuing, 9i Release 2 (9.2.0.2)

Oracle Advanced Queuing by Example

Enqueue of RAW Messages using Java"); System.out.println("Successful getQueue"); /* Creating a message to contain raw payload: */ message … = queue.createMessage(); /* Get handle to the AQRawPayload object and populate it with raw data: */ b_array

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Large Objects (LOBs)

LOBs versus LONG and LONG RAWLOBs are different from the older LONG and LONG RAW datatypes in many ways. The maximum size of a … LOB is 4 Gigabytes versus 2 Gigabytes for LONG and LONG RAW. You can use random as well as sequential … access methods on LOBs; you can only use sequential access methods on LONG and LONG RAW. LOBs … , but can have only one LONG

JDBC Developer's Guide and Reference, 9i Release 2 (9.2.0.2)

Basic Features

Streaming CHAR, VARCHAR, or RAW ColumnsIf you use the defineColumnType() Oracle extension to redefine a CHAR, VARCHAR, or RAW column as a … the column were actually of type LONG or LONG RAW. Note that there is not much point to this … , because these columns are usually short. If you try to get a CHAR, VARCHAR, or RAW column as a data

JDBC Developer's Guide and Reference, 9i Release 2 (9.2.0.2)

Basic Features

Streaming LONG or LONG RAW ColumnsWhen a query selects one or more LONG or LONG RAW columns, the JDBC driver transfers these columns … and LONG RAW data with any of the three stream types. The driver performs conversions for you … support, see "JDBC and Globalization Support". LONG RAW Data Conversions A call to getBinaryStream … () returns RAW

Administration, 9i Release 2 (9.2.0.2)

Real Application Clusters Management Tools Error Messages

PRKR-1045 "raw device version '{0}'"Cause: Attempted to retrieve the version of the repository. Action: No action is required.

Setup and Configuration, 9i Release 2 (9.2.0.2)

Configuring Shared Disks for Real Application Clusters

Additional Raw Devices Required by the DBCATo use the Database Configuration Assistant, you must configure raw devices as described in this … following raw devices: Seven raw devices for seven tablespace datafiles At least two raw devices for … control files One raw device for each instance for its own tablespace for automatic undo management,

User-Managed Backup and Recovery Guide, 9i Release 2 (9.2.0.2)

Making User-Managed Backups

Backing Up to Raw Devices on UNIXWhen backing up to or from raw devices, the UNIX dd command is the most common backup utility. See … size: it is merely the size of the buffer used by dd when making the copy. Raw offset On some systems … , the beginning of the file on the raw device is reserved for use by the operating system. This … storage space is called the

Pro*COBOL® Programmer's Guide, 9i Release 2 (9.2.0.2)

Large Objects (LOBs)

LOBs Compared with LONG and LONG RAWLOBs are different from the older LONG and LONG RAW datatypes in many ways. The maximum size of a … LOB is 4 Gigabytes versus 2 Gigabytes for LONG and LONG RAW. You can use random as well as sequential … access methods on LOBs; you can only use sequential access methods on LONG and LONG RAW. LOBs … , but can have only one LONG

Objects for OLE, 9i Release 2 (9.2.0.2)

Example: Using GetChunkByteEx to Retrieve a LONG RAW

Example: Using GetChunkByteEx to Retrieve a LONG RAWFeedback Example: Using GetChunkByteEx to Retrieve a LONG RAW This example demonstrates the use of … GetChunkByteEx to retrieve a LONG RAW column of a database and save it into a file. This example expects a