annotate tests/test_imagebbox.py @ 46:7ee69f120f19 default tip

>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents 1d09e1dec1d9
children
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1 """
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2 Ensure equality of bboxes computed via
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3 * page.get_image_bbox()
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4 * page.get_image_info()
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5 * page.get_bboxlog()
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7 """
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8 import os
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10 import pymupdf
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12 scriptdir = os.path.abspath(os.path.dirname(__file__))
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13 filename = os.path.join(scriptdir, "resources", "image-file1.pdf")
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14 image = os.path.join(scriptdir, "resources", "img-transparent.png")
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15 doc = pymupdf.open(filename)
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18 def test_image_bbox():
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19 page = doc[0]
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20 imglist = page.get_images(True)
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21 bbox_list = []
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22 for item in imglist:
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23 bbox_list.append(page.get_image_bbox(item, transform=False))
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24 infos = page.get_image_info(xrefs=True)
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25 match = False
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26 for im in infos:
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27 bbox1 = im["bbox"]
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28 match = False
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29 for bbox2 in bbox_list:
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30 abs_bbox = (bbox2 - bbox1).norm()
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31 if abs_bbox < 1e-4:
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32 match = True
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33 break
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34 assert match
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37 def test_bboxlog():
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38 doc = pymupdf.open()
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39 page = doc.new_page()
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40 xref = page.insert_image(page.rect, filename=image)
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41 img_info = page.get_image_info(xrefs=True)
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42 assert len(img_info) == 1
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43 info = img_info[0]
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44 assert info["xref"] == xref
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45 bbox_log = page.get_bboxlog()
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46 assert len(bbox_log) == 1
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47 box_type, bbox = bbox_log[0]
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48 assert box_type == "fill-image"
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49 assert bbox == info["bbox"]