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Task #4372 (closed)

Opened 8 years ago

Closed 8 years ago

Last modified 8 years ago

Optimal tile width/height defaults

Reported by: cxallan Owned by: mlinkert
Priority: minor Milestone: OMERO-Beta4.3
Component: General Version: n.a.
Keywords: n.a. Cc:
Resources: n.a. Referenced By: n.a.
References: n.a. Remaining Time: 0.0d
Sprint: 2011-03-10 (7)

Description

Optimal tile width and height should not default to image size X/Y if one is not obvious from the file format. This is going to cause serious problems for tile based retrieval that is consistently relying on the optimal tile statements which we will be extensively doing in OMERO.

Change History (8)

comment:1 Changed 8 years ago by mlinkert

  • Remaining Time set to 0.5
  • Sprint changed from 2011-02-24 (6) to 2011-03-10 (7)

The new strategy is to define a maximum tile size (1 MB) and calculate the default optimal height as

1 MB / (image width * bytes per pixel)

The default optimal width will continue to be the image width.

All TIFF readers should override the optimal width/height methods to return the TIFF tile size.

comment:2 Changed 8 years ago by mlinkert

  • Status changed from new to accepted

comment:3 Changed 8 years ago by Melissa Linkert <melissa@…>

(In [08405af6eb167b94aab4984602875c40a88892f5/bioformats.git]) Update FormatReader? to more intelligently calculate the optimal tile width.

See #4372.

comment:4 Changed 8 years ago by Melissa Linkert <melissa@…>

(In [4889c5a4824ff21480b44c0a8fda3a043cfd91d0/bioformats.git]) Update SVS and delegate readers to override optimal tile size methods.

See #4372.

comment:5 Changed 8 years ago by Melissa Linkert <melissa@…>

  • Remaining Time changed from 0.5 to 0
  • Resolution set to fixed
  • Status changed from accepted to closed

(In [5d34673154d1cf519359980002270ca0ef2b4670/bioformats.git]) Update remaining TIFF-based readers to return correct optimal tile sizes.

Closes #4372.

comment:6 Changed 8 years ago by Melissa Linkert <melissa@…>

(In [08405af6eb167b94aab4984602875c40a88892f5/bioformats.git]) Update FormatReader? to more intelligently calculate the optimal tile width.

See #4372.

comment:7 Changed 8 years ago by Melissa Linkert <melissa@…>

(In [4889c5a4824ff21480b44c0a8fda3a043cfd91d0/bioformats.git]) Update SVS and delegate readers to override optimal tile size methods.

See #4372.

comment:8 Changed 8 years ago by Melissa Linkert <melissa@…>

(In [5d34673154d1cf519359980002270ca0ef2b4670/bioformats.git]) Update remaining TIFF-based readers to return correct optimal tile sizes.

Closes #4372.

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