Gwyddion 2.25 is now available for download at

  https://sourceforge.net/projects/gwyddion/files/gwyddion/2.25/
  (all released files)

  http://gwyddion.net/download/2.25/
  (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 series, 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.

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Summary of changes:
Application:
- New translation: Spanish.
- Translations updated: Czech, French, German, Italian, Russian.
- Keyboard shortcut Ctrl-H invokes Document History.
- Document history filter has a Clear button.

Libraries:
- libgwyddion: SI unit arithmetic, sometimes giving incorrect results if one of
  the operand was the same object as the result, was corrected.
- libgwyddion: New functions for conversion blocks of raw data to doubles.
- libgwymodules: Macro GWY_MODULE_QUERY automatically adds extern "C" if
  compiled as C++.
- libgwymodule: New file load/save functions reporting the actual module
  function used to load/save the file.
- libgwyapp: File load/save error message boxes were improved.
- libgwydgets: Units with powers of subscripts are shown correctly in 3D view.

Modules:
- CSM (new): Imports Benyuan CSM files.
- AMB (new): Import Ambios AMB files (experimental).
- WIP (new): Imports WITec project files.
- NRRD (new): Imports and exports Nearly Raw Raster Data (NRRD).  To get
  support for compressed files, Gwyddion must be built with libz and/or libbz2.
- Robotics (new): Imports Automation and Robotics Dual Lens Mapped data.
- Dumb (new): Loads plug-in proxy's dumb dump files.
- HDR image (new): Exports data into OpenEXR files (requires libImf, currently
  used only on Unix).  Imports 16bit PNG and PGM images.
- Mask editor tool: Program termination upon attempt to draw in drawing mode
  was corrected (bun introduced in 2.24).
- NT-MDT: Slowness of MDA spectra loading was corrected, MDA frames are
  numbered similarly to other channels.
- All synthesis: Critical warning/crash upon clicking on Change units and the
  current units were unset was fixed.
- Pixmap: Colourful images can be imported as separate R, G, B channels and
  also as Luma.
- Pixmap: 16bit greyscale PNG and PGM images are exported with metadata bearing
  the physical units and scales as text comments or PNG sCAL and pCAL chunks.
- Pixmap: Images are displayed in file open dialog preview.
- OPD: Workaround for weird AdjustVSI_* fields was added, making possible to
  open VSI files.
- OLS: Can load colour images; R, G, B are imported as separate channels.
- Merge: Calculation of physical dimensions of the merged image was corrected.
- RHK-SM3: Loading of multipage files was corrected.
- Raw graph import: Possible crash if the file cannot be loaded was fixed.
- Omicron: Can load grid spectra files *.sf* and *.sb*.
- Nanonics: Newer files with long headers and raw sensor data following the
  image data can be imported.

Other:
- The KDE4 thumbnailer is not built by default.
- Line noise synthesis module, forgotten from the package, was reinstated.

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Thanks to all who contributed,

Yeti

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