Minor fixes from code review

Author: jackiryan

CHANGELOG.md

@@ -4,6 +4,12 @@ HyBIG follows semantic versioning. All notable changes to this project will be
 documented in this file. The format is based on [Keep a
 Changelog](http://keepachangelog.com/en/1.0.0/).
 
+## [v2.4.0] - 2025-04-28
+
+### Changed
+
+* Fix rasterization issues with palettized granules. Source images now retain their palette in a scaled form, rather than reinterpreting the palette. [[#50](https://github.com/nasa/harmony-browse-image-generator/pull/50)]
+* Minor bugfixes and type formatting improvements.
 
 ## [v2.3.0] - 2025-02-26
 
@@ -112,6 +118,7 @@ For more information on internal releases prior to NASA open-source approval,
 see legacy-CHANGELOG.md.
 
 [unreleased]: https://github.com/nasa/harmony-browse-image-generator/
+[v2.4.0]: https://github.com/nasa/harmony-browse-image-generator/releases/tag/2.4.0
 [v2.3.0]: https://github.com/nasa/harmony-browse-image-generator/releases/tag/2.3.0
 [v2.2.0]: https://github.com/nasa/harmony-browse-image-generator/releases/tag/2.2.0
 [v2.1.0]: https://github.com/nasa/harmony-browse-image-generator/releases/tag/2.1.0

docker/service.Dockerfile

@@ -39,7 +39,6 @@ COPY pip_requirements.txt /home/
 
 RUN pip install --no-input --no-cache-dir \
     -r pip_requirements.txt
-#    -r pip_requirements_skip_snyk.txt
 
 # Copy service code.
 COPY ./harmony_service harmony_service

hybig/browse.py

@@ -155,7 +155,6 @@ def create_browse_imagery(
     xml file.
 
     """
-    logger.info(message)
     output_driver = image_driver(message.format.mime)
     out_image_file = output_image_file(Path(input_file_path), driver=output_driver)
     out_world_file = output_world_file(Path(input_file_path), driver=output_driver)
@@ -367,10 +366,6 @@ def get_color_map_from_image(image: Image) -> dict:
     return color_map
 
 
-def get_colormap_from_scaled_colors(scaled_colors) -> dict:
-    pass
-
-
 def get_aux_xml_filename(image_filename: Path) -> Path:
     """Get aux.xml filenames."""
     return image_filename.with_suffix(image_filename.suffix + '.aux.xml')

hybig/color_utility.py

@@ -29,7 +29,7 @@
 NODATA_IDX = 255
 
 
-def remove_alpha(raster: np.ndarray) -> tuple[np.ndarray, np.ndarray, None]:
+def remove_alpha(raster: np.ndarray) -> tuple[np.ndarray, np.ndarray | None]:
     """Remove alpha layer when it exists."""
     if raster.shape[0] == 4:
         return raster[0:3, :, :], raster[3, :, :]