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feat: Extracting picture data for raster images found in PPTX (#349)

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* Added picture data for pptx pictures

Signed-off-by: Maksym Lysak <mly@zurich.ibm.com>

* Added tests for pptx

Signed-off-by: Maksym Lysak <mly@zurich.ibm.com>

* Inferring image DPI from pptx file

Signed-off-by: Maksym Lysak <mly@zurich.ibm.com>

---------

Signed-off-by: Maksym Lysak <mly@zurich.ibm.com>
Co-authored-by: Maksym Lysak <mly@zurich.ibm.com>
This commit is contained in:
Maxim Lysak
2024-11-18 15:22:28 +01:00
committed by GitHub
parent 7dbdbdeaf3
commit 7a97d7119f
9 changed files with 2467 additions and 1 deletions
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tests/data/groundtruth/docling_v2/powerpoint_sample.pptx.itxt Normal file
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item-0 at level 0: unspecified: group _root_
item-1 at level 1: chapter: group slide-0
item-2 at level 2: title: Test Table Slide
item-3 at level 2: paragraph: With footnote
item-4 at level 2: table with [9x7]
item-5 at level 1: chapter: group slide-1
item-6 at level 2: title: Second slide title
item-7 at level 2: paragraph: Let’s introduce a list
item-8 at level 2: paragraph: With foo
item-9 at level 2: paragraph: Bar
item-10 at level 2: paragraph: And baz things
item-11 at level 2: paragraph: A rectangle shape with this text inside.
item-12 at level 1: chapter: group slide-2
item-13 at level 2: ordered_list: group list
item-14 at level 3: list_item: List item4
item-15 at level 3: list_item: List item5
item-16 at level 3: list_item: List item6
item-17 at level 2: list: group list
item-18 at level 3: list_item: I1
item-19 at level 3: list_item: I2
item-20 at level 3: list_item: I3
item-21 at level 3: list_item: I4
item-22 at level 2: paragraph: Some info:
item-23 at level 2: list: group list
item-24 at level 3: list_item: Item A
item-25 at level 3: list_item: Item B
item-26 at level 2: paragraph: Maybe a list?
item-27 at level 2: ordered_list: group list
item-28 at level 3: list_item: List1
item-29 at level 3: list_item: List2
item-30 at level 3: list_item: List3
item-31 at level 2: list: group list
item-32 at level 3: list_item: l1
item-33 at level 3: list_item: l2
item-34 at level 3: list_item: l3

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tests/data/groundtruth/docling_v2/powerpoint_sample.pptx.json Normal file
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tests/data/groundtruth/docling_v2/powerpoint_sample.pptx.md Normal file
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# Test Table Slide
With footnote
| | Class1 | Class1 | Class1 | Class2 | Class2 | Class2 |
|----|-----------------|-----------------|----------|----------|----------|----------|
| | A merged with B | A merged with B | C | A | B | C |
| R1 | True | False | | False | True | True |
| R2 | | | True | False | | |
| R3 | False | | | | False | |
| R3 | | True | | True | | |
| R4 | | | False | | False | |
| R4 | | True | | True | False | False |
| R4 | True | False | True | False | True | False |
# Second slide title
Let’s introduce a list
With foo
Bar
And baz things
A rectangle shape with this text inside.
1. List item4
2. List item5
3. List item6
- I1
- I2
- I3
- I4
Some info:
- Item A
- Item B
Maybe a list?
1. List1
2. List2
3. List3
- l1
- l2
- l3

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tests/data/groundtruth/docling_v2/powerpoint_with_image.pptx.itxt Normal file
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item-0 at level 0: unspecified: group _root_
item-1 at level 1: chapter: group slide-0
item-2 at level 2: title: Docling
item-3 at level 2: paragraph: Image test
item-4 at level 2: picture

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tests/data/groundtruth/docling_v2/powerpoint_with_image.pptx.json Normal file
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tests/data/groundtruth/docling_v2/powerpoint_with_image.pptx.md Normal file
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# Docling
Image test
<!-- image -->