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Allows a user to set 0 to disable the limit of maximum pixels during OCR operations

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This commit is contained in:
Trenton H 2024-03-03 18:31:14 -08:00
parent 6379e7b54f
commit 6e9a90b201
4 changed files with 10 additions and 14 deletions
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2
docs/advanced_usage.md
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@ -437,7 +437,7 @@ with Prometheus, as it exports metrics. For details on its capabilities,
refer to the [Flower](https://flower.readthedocs.io/en/latest/index.html) refer to the [Flower](https://flower.readthedocs.io/en/latest/index.html)
documentation. documentation.
Flower can be enabled with the setting [PAPERLESS_ENABLE_FLOWER](configuration/#PAPERLESS_ENABLE_FLOWER). Flower can be enabled with the setting [PAPERLESS_ENABLE_FLOWER](configuration.md#PAPERLESS_ENABLE_FLOWER).
To configure Flower further, create a `flowerconfig.py` and To configure Flower further, create a `flowerconfig.py` and
place it into the `src/paperless` directory. For a Docker place it into the `src/paperless` directory. For a Docker
installation, you can use volumes to accomplish this: installation, you can use volumes to accomplish this:

2
docs/configuration.md
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@ -766,6 +766,8 @@ but could result in missing text content.
If unset, will default to the value determined by If unset, will default to the value determined by
[Pillow](https://pillow.readthedocs.io/en/stable/reference/Image.html#PIL.Image.MAX_IMAGE_PIXELS). [Pillow](https://pillow.readthedocs.io/en/stable/reference/Image.html#PIL.Image.MAX_IMAGE_PIXELS).
Setting this value to 0 will entirely disable the limit. See the below warning.
!!! note !!! note
Increasing this limit could cause Paperless to consume additional Increasing this limit could cause Paperless to consume additional

2
src/paperless/models.py
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@ -151,7 +151,7 @@ class ApplicationConfiguration(AbstractSingletonModel):
max_image_pixels = models.FloatField( max_image_pixels = models.FloatField(
verbose_name=_("Sets the maximum image size for decompression"), verbose_name=_("Sets the maximum image size for decompression"),
null=True, null=True,
validators=[MinValueValidator(1_000_000.0)], validators=[MinValueValidator(0.0)],
) )
color_conversion_strategy = models.CharField( color_conversion_strategy = models.CharField(

16
src/paperless_tesseract/parsers.py
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@ -293,20 +293,14 @@ class RasterisedDocumentParser(DocumentParser):
f"they will not be used. Error: {e}", f"they will not be used. Error: {e}",
) )
if self.settings.max_image_pixel is not None: if (
self.settings.max_image_pixel is not None
and self.settings.max_image_pixel >= 0
):
# Convert pixels to mega-pixels and provide to ocrmypdf # Convert pixels to mega-pixels and provide to ocrmypdf
max_pixels_mpixels = self.settings.max_image_pixel / 1_000_000.0 max_pixels_mpixels = self.settings.max_image_pixel / 1_000_000.0
if max_pixels_mpixels > 0: self.log.debug(f"Calculated {max_pixels_mpixels} megapixels for OCR")
self.log.debug(
f"Calculated {max_pixels_mpixels} megapixels for OCR",
)
ocrmypdf_args["max_image_mpixels"] = max_pixels_mpixels ocrmypdf_args["max_image_mpixels"] = max_pixels_mpixels
else:
self.log.warning(
"There is an issue with PAPERLESS_OCR_MAX_IMAGE_PIXELS, "
"this value must be at least 1 megapixel if set",
)
return ocrmypdf_args return ocrmypdf_args