loci.tests.testng

Class TiffWriterTest

java.lang.Object

loci.tests.testng.TiffWriterTest

public class TiffWriterTest
extends Object

Tests writing of tiles in a tiff.

Author:

Jean-Marie Burel

Field Summary

Fields

Modifier and Type	Field and Description
private static Boolean[]	BIG_TIFF The big tiff flags.
private static String[]	COMPRESSION The compression levels to test.
private IMetadata	metadata The metadata store.
private IFormatReader	reader Reader
private OMEXMLService	service Service to create the metadata store.

Constructor Summary

Constructors

Constructor and Description
TiffWriterTest()

Method Summary

Methods

Modifier and Type	Method and Description
private void	assertTiles(String output, String compression, int n, int m, boolean bigTiff) Tests the writing of the tiles.
private void	assertUnevenTiles(String output, String compression, int blockWidth, int blockHeight, boolean bigTiff) Tests the writing of the tiles.
private TiffWriter	initializeWriter(String output, String compression, boolean bigTiff) Initializes the writer.
void	parse(String id)
void	tearDown()
void	testWriteFullImage() Tests the writing of the full size image as JPEG200 stream.
void	testWriteImageFourTiles() Tests the writing of the image divided in 4 blocks.
void	testWriteImageSplitHorizontal() Tests the writing of the image with 2 tiles with full width.
void	testWriteImageSplitVertical() Tests the writing of the image with 2 tiles with full height.
void	testWriteUnevenTilesImage128x128Block() Tests the writing of blocks of 256x256.
void	testWriteUnevenTilesImage256x256Block() Tests the writing of blocks of 256x256.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

reader

private IFormatReader reader

Reader

metadata

private IMetadata metadata

The metadata store.

service

private OMEXMLService service

Service to create the metadata store.

COMPRESSION

private static final String[] COMPRESSION

The compression levels to test.

BIG_TIFF

private static final Boolean[] BIG_TIFF

The big tiff flags.

Constructor Detail

TiffWriterTest

public TiffWriterTest()

Method Detail

initializeWriter

private TiffWriter initializeWriter(String output,
                          String compression,
                          boolean bigTiff)
                             throws Exception

Initializes the writer.

Parameters:

output - The file where to write the compressed data.

compression - The compression to use.

bigTiff - Pass true to set the bigTiff flag, false otherwise.

Returns:

See above.

Throws:

Exception - Thrown if an error occurred.

assertTiles

private void assertTiles(String output,
               String compression,
               int n,
               int m,
               boolean bigTiff)
                  throws Exception

Tests the writing of the tiles.

Parameters:

output - The output where to write the data.

compression - The compression to use.

n - The value by which to divide the width of the image.

m - The value by which to divide the height of the image.

bigTiff - Pass true to set the bigTiff flag, false otherwise.

Throws:

Exception

assertUnevenTiles

private void assertUnevenTiles(String output,
                     String compression,
                     int blockWidth,
                     int blockHeight,
                     boolean bigTiff)
                        throws Exception

Tests the writing of the tiles.

Parameters:

output - The output where to write the data.

compression - The compression to use.

blockWidth - The width of block to write.

blockHeight - The height of block to write.

bigTiff - Pass true to set the bigTiff flag, false otherwise.

Throws:

Exception

parse

public void parse(String id)
           throws Exception

Throws:

Exception

tearDown

public void tearDown()
              throws Exception

Throws:

Exception

testWriteFullImage

public void testWriteFullImage()
                        throws Exception

Tests the writing of the full size image as JPEG200 stream.

Throws:

Exception - Throw if an error occurred while writing.

testWriteImageFourTiles

public void testWriteImageFourTiles()
                             throws Exception

Tests the writing of the image divided in 4 blocks.

Throws:

Exception - Throw if an error occurred while writing.

testWriteImageSplitHorizontal

public void testWriteImageSplitHorizontal()
                                   throws Exception

Tests the writing of the image with 2 tiles with full width.

Throws:

Exception - Throw if an error occurred while writing.

testWriteImageSplitVertical

public void testWriteImageSplitVertical()
                                 throws Exception

Tests the writing of the image with 2 tiles with full height.

Throws:

Exception - Throw if an error occurred while writing.

testWriteUnevenTilesImage128x128Block

public void testWriteUnevenTilesImage128x128Block()
                                           throws Exception

Tests the writing of blocks of 256x256. Tiles should be square and size multiple of 16.

Throws:

Exception - Throw if an error occurred while writing.

testWriteUnevenTilesImage256x256Block

public void testWriteUnevenTilesImage256x256Block()
                                           throws Exception

Tests the writing of blocks of 256x256. Tiles should be square and size multiple of 16.

Throws:

Exception - Throw if an error occurred while writing.