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User:Qfissler: Difference between revisions
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[https://www.tablesgenerator.com/mediawiki_tables Visual table Generator!] | [https://www.tablesgenerator.com/mediawiki_tables Visual table Generator!] | ||
==Parts== | |||
I've got a few notes re parts refs and BOMs for various scopes - I want to collate and present them here eventually. | |||
I found a couple of useful sources and need to be able to find them when I want them... This wiki is perfect for that. | |||
===Screws=== | |||
In the UK, UNF and UNC threads are relatively rare and expensive with metric being the norm. | |||
[https://uk.rs-online.com/web/c/?pn=1&searchTerm=8-32+screw&rpp=20&selectedNavigation=attributes.Thread_Size=8-32%20(11%2F32X1%2F8)in||8%2F32||8%2F32in;attributes.Length=1in||1%201%2F4in;attributes.level3=Socket%20Screws|Screws for 2465 and 465 feet] | |||
===Capacitors=== | |||
===Semiconductors=== | |||
==Wiki style hints== | ==Wiki style hints== | ||
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Grab the refs I want and paste them into a text editor, then turn new lines into comma space... | Grab the refs I want and paste them into a text editor, then turn new lines into comma space... | ||
I'll come back to this - I intend to simplify extraction of parts lists and other info (eg Manual change appendices) from the manuals so we can have useful cross reference and more. | |||
===OCR=== | ===OCR=== | ||
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`ocrmypdf` seems to work very well - the recognised text lines up with the image text - best results so far. | `ocrmypdf` seems to work very well - the recognised text lines up with the image text - best results so far. | ||
Can extract pages from a pdf | Can extract pages from a pdf | ||
pdfimages --all infile.pdf infile # the last argument there is the prefix for the output file names | pdfimages --all infile.pdf infile-extracted # the last argument there is the prefix for the output file names | ||
Remove any duff pages, rotate any pages which are better rotated, then img2pdf and ocrmypdf and then rebuild the pdf | Remove any duff pages, rotate any pages which are better rotated, then img2pdf and ocrmypdf and then rebuild the pdf | ||
Create PDF for images | |||
$ img2pdf *.jpeg --output T940-letter-June-1983.pdf | |||
Running OCR | |||
$ ocrmypdf T940-letter-June-1983.pdf T940-letter-June-1983-OCR.pdf | |||
=Manuals= | =Manuals= | ||