Rotate jpg

 http://delphi-kb.blogspot.com/2011/01/how-to-mirror-and-rotate-bitmaps.html

https://www.cnblogs.com/shangdawei/archive/2013/05/09/3070128.html

http://www.davdata.nl/math/rotation.html

http://codingdelphi.blogspot.com/2009/11/rotate-image-scanline.html

https://wiki.lazarus.freepascal.org/Developing_with_Graphics

https://www.codeproject.com/Questions/345779/How-we-rotate-image-45-degree-in-delphi

https://xkobyx.blogspot.com/2018/01/export-image-to-pdf-with-delphi.html

https://sourceforge.net/projects/lazarus-ccr/files/PowerPDF/

https://www.mariovaldez.net/software/oscpmwin/showcode.php?srcfile=oscpmwin_v0.4.1.692/fr_e_tnpdf.pas

https://fossies.org/linux/lazarus/components/lazreport/source/addons/pdfexport/lr_e_pdf.pas

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