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Don't deprecate falsy filter_page_image

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This commit is contained in:
James R. Barlow
2022-08-05 01:07:46 -07:00
parent 47dcb6fcd0
commit ef70c9499e
2 changed files with 1 additions and 5 deletions
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2
src/ocrmypdf/_sync.py
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@@ -206,7 +206,7 @@ def exec_page_sync(page_context: PageContext) -> PageResult:
filtered_image = page_context.plugin_manager.hook.filter_page_image(
page=page_context, image_filename=visible_image_out
)
if filtered_image:
if filtered_image is not None: # None if no hook is present
visible_image_out = filtered_image
pdf_page_from_image_out = create_pdf_page_from_image(
visible_image_out, page_context, orientation_correction

4
src/ocrmypdf/pluginspec.py
View File

@@ -278,10 +278,6 @@ def filter_page_image(page: PageContext, image_filename: Path) -> Path:
will occur. The return value should be a path to a file in the same folder
as ``image_filename``.
Implementation detail: If the value returned is falsy, OCRmyPDF will ignore
the return value and assume the input file was unmodified. This is deprecated.
To leave the image unmodified, ``image_filename`` should be returned.
Note:
This hook will be called from child processes. Modifying global state
will not affect the main process or other child processes.