Add ColorBlending module for multi-image blending support #156
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Pull Request Overview
This PR introduces a new ColorBlending module to support multi-image blending in CARTA. Key changes include updates to image activation logic with a try/except branch for CARTA version handling and the addition of a new ColormapSet enum in constants.
Reviewed Changes
Copilot reviewed 3 out of 4 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| carta/image.py | Reorders imports and updates the make_active method to handle version differences. |
| carta/constants.py | Adds the ColormapSet enum to support color blending functionality. |
Files not reviewed (1)
- docs/source/quickstart.rst: Language not supported
| try: | ||
| # Before CARTA 5.0.0 | ||
| self.session.call_action("setActiveFrameById", self.image_id) | ||
| except CartaActionFailed: |
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Consider logging the exception in the except block (lines 258-260) to capture details when falling back from 'setActiveFrameById' to 'setActiveImageByFileId', which can help with debugging version-specific issues.
Suggested change
| except CartaActionFailed: | |
| except CartaActionFailed as e: | |
| # Log the exception details for debugging | |
| logging.error("Failed to set active frame by ID. Falling back to set active image by file ID.", exc_info=True) |
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This PR implements the
colorblendingmodule that adds support for creating and manipulating color blended images in CARTA.Required before this can be moved out of draft: