Fix broken link in README.md

[djsamseng]

Comparing the old examples/image-maintaince.py with the new examples/edit-images/edit.py are all changes to the documentation or updating to the new API which replaced camel casing with underscores

diff -w old.py new.py
1,2d0
< # -*- coding: utf-8 -*-
<
4,11c2,4
< @created: 2020-08-05 13:00:00
< @author: Jorj X. McKie
< Let the user select a PDF file to maintain its images.
< Dependencies:
< PyMuPDF v1.17.5, wxPython Phoenix version
< License:
<  GNU GPL 3.x, GNU AFFERO GPL 3
< Copyright:
---
> Edit images in a PDF document
> -------------------------------------------------------------------------------
> License: GNU AFFERO GPL 3
12a6,11
> Usage
> -----
> python edit.py
> Dependencies
> ------------
> PyMuPDF v1.17.5, wxPython Phoenix version
13a13
>
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<     img_rect = page.getImageBbox(img)
---
>     img_rect = page.get_image_bbox(img)
148c148
<     if img_rect.isInfinite:
---
>     if img_rect.is_infinite:
157,158c157,158
<     for xref in page.getContents():
<         cont = doc.xrefStream(xref)
---
>     for xref in page.get_contents():
>         cont = doc.xref_stream(xref)
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<     mat_test = calc_matrix(1, 1, img_rect * ~page.transformationMatrix, rotate=deg)
---
>     mat_test = calc_matrix(1, 1, img_rect * ~page.transformation_matrix, rotate=deg)
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<
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<     img_list = [img[-3] for img in page.getImageList(True) if img[-1] == 0]
---
>     img_list = [img[-3] for img in page.get_images(True) if img[-1] == 0]
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<         if self.doc.needsPass:  # check password protection
---
>         if self.doc.needs_pass:  # check password protection
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<         if self.doc.isEncrypted:  # quit if we cannot decrypt
---
>         if self.doc.is_encrypted:  # quit if we cannot decrypt
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<         page = min(page, self.doc.pageCount)  # cannot go beyond last page
---
>         page = min(page, self.doc.page_count)  # cannot go beyond last page
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<         tar_rect = new_rect * ~page.transformationMatrix
---
>         tar_rect = new_rect * ~page.transformation_matrix
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<         cont = bytearray(self.doc.xrefStream(xref))  # modifyable version!
---
>         cont = bytearray(self.doc.xref_stream(xref))  # modifyable version!
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<         self.doc.updateStream(xref, bytes(cont))  # rewrite stream
---
>         self.doc.update_stream(xref, bytes(cont))  # rewrite stream
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<
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<         tar_rect = rect * ~page.transformationMatrix
---
>         tar_rect = rect * ~page.transformation_matrix
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<         cont = bytearray(self.doc.xrefStream(xref))  # modifyable version!
---
>         cont = bytearray(self.doc.xref_stream(xref))  # modifyable version!
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<         self.doc.updateStream(xref, bytes(cont))
---
>         self.doc.update_stream(xref, bytes(cont))
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<         if not page._isWrapped:
<             page.wrapContents()
---
>         if not page.is_wrapped:
>             page.wrap_contents()
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<         page.cleanContents()
---
>         page.clean_contents()
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<         cont = bytearray(self.doc.xrefStream(xref))  # modifyable version!
---
>         cont = bytearray(self.doc.xref_stream(xref))  # modifyable version!
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<         self.doc.updateStream(xref, bytes(cont))
<         page.cleanContents()
---
>         self.doc.update_stream(xref, bytes(cont))
>         page.clean_contents()
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<         if self.doc.needsPass or not self.doc.can_save_incrementally():
---
>         if self.doc.needs_pass or not self.doc.can_save_incrementally():
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<         if self.doc.needsPass or not self.doc.can_save_incrementally():
---
>         if self.doc.needs_pass or not self.doc.can_save_incrementally():
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<         self.doc._delXmlMetadata()
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<             page.insertImage(r, filename=path)
---
>             page.insert_image(r, filename=path)
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<         if not rect.isInfinite:
---
>         if not rect.is_infinite:
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<         pix = page.getPixmap(matrix=self.zoom, alpha=False)
---
>         pix = page.get_pixmap(matrix=self.zoom, alpha=False)
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<             if self.doc.isEncrypted:
---
>             if self.doc.is_encrypted:

[julian-smith-artifex-com]

Thanks for this.

Fixed in an independent commit, with a more concise commit message.

[julian-smith-artifex-com]

Fixed in PyMuPDF-1.21.1 documentation.