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# ALE Known Bugs

## Version 0.8.2

Packages Affected | Bug | Status
--- | --- | ---
All | 3D subspace bounding boxes are miscalculated | Fixed in 0.8.3
All | --ip-median and/or --dchain median:* may cause image degradation when --scale is less than 1.0 | Unconfirmed

## Version 0.8.1

Packages Affected | Bug | Status
--- | --- | ---
All | --ip-median and/or --dchain median:* may cause image degradation when --scale is less than 1.0 | Unconfirmed
All | 2D alignment with control points does not work properly. | Fixed in 0.8.2.

## Version 0.8.0

Packages Affected | Bug | Status
--- | --- | ---
Source | Fails to compile with GCC 3.4. | Fixed in 0.8.1.

## Version 0.7.1

Packages Affected | Bug | Status
--- | --- | ---
All | Exclusion regions may be wrong when `--extend` is used. | Fixed in patch 1.
All | Next frame's default alignment may be incorrect following an alignment failure. | Fixed in patch 1.

## Version 0.7.0

Packages Affected | Bug | Status
--- | --- | ---
All | `--visp` segfaults when used with non-last invariant. | Fixed in 0.7.1.
All | Euclidean and translational alignment break when used with `--scale`, and multiple-LOD alignment does not work properly. | Fixed in patch 1.

## Version 0.6.0

Packages Affected | Bug | Status
--- | --- | ---
All | Multiple-LOD alignment does not work properly. | Fixed in 0.7.1.

## Version 0.5.1

Packages Affected | Bug | Status
--- | --- | ---
All | Multiple-LOD alignment does not work properly. | Fixed in 0.7.1.
All | Drizzling without --drizzle-only results in a memory leak that grows as O(n) with the total size of image data from all frames. | Fixed in patch 3.
All | Rendering an image mosaic that has been extended upwards or to the left of the original frame using the Irani-Peleg renderer results in corrupted output. | Fixed in patch 2.
Source distribution only | Using an 8-bit ALE build with 16-bit ImageMagick truncates the most significant bits of pixel data on 16-bit input image files. This does not affect 8-bit input files. This bug does not affect the Windows package. | Fixed in patch 1.

## Previous Versions

See the changelog in the darcs repository linked from the download page.

Copyright 2003, 2004 David Hilvert

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