Gwyddion 2.21 is now available for download at

  https://sourceforge.net/projects/gwyddion/files/gwyddion/2.21/
  (all released files)

  http://gwyddion.net/download/2.21/
  (source code)

Released files are signed with PGP/GnuPG key

  "David Nečas (Yeti) <[email protected]>", id 62A07732
  fingerprint = 263F 9B1E C1E0 5261 C689  D83B 00FD D1D0 62A0 7732

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This is a stable version continuing the 2.x serie, backward compatible with
previous 2.x versions.

More information about Gwyddion is available at

  http://gwyddion.net/

Bugs should be reported to

  [email protected]

or the mailing list.

-----------------------------------------------------------------------------

Summary of changes:
Libraries:
- libgwyapp: It is possible to disable undo globally, undo/redo operations
  then become no-op.
- libgwyapp: It is possible to disable creation of windows by data-browser.
- libgwyapp: Channels, graphs and spectra can be searched using a GPatternSpec
  pattern.
- libgwyprocess: gwy_data_field_clamp() and gwy_data_field_invert() correctly
  update cached minimum and maximum field values.
- libgwyapp: GwyAppDataChooser channel chooser dynamically reflects the set
  of channels.

Modules:
- LEXT (new): Olympus LEXT 4000OLS data import.
- GDEF (new): DME GDEF data import.
- Mutual Crop (new): Crop two shifted channels to the common area (found using
  correlation search).
- Threshold (new): Limit data to specified range by cutting values outside it.
- Graph DOS spectrum (new): Calculates DOS spectrum from I-V tunneling
  spectroscopy.
- IGOR: Support for non-Asylum-Research files was improved.
- Pixmap export: The horizontal ruler always displays units now, even if the
  x-range does not include zero.
- Mask editor tool: New operation Fill Voids fills holes in masked areas.
- NT-MDT: Offset of x-asis in non-MDA spectroscopy frames was corrected.

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Thanks to all who contributed,

Yeti


------------------------------------------------------------------------------
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