https://learn.microsoft.com/en-us/windows/win32/api/wincodec/nf-wincodec-iwicbitmapsource-copypixels
IWICBitmapSource::CopyPixels (wincodec.h) - Win32 apps | Microsoft Learn
Instructs the object to produce pixels.
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https://learn.microsoft.com/en-us/windows/win32/api/wincodec/nf-wincodec-iwicbitmap-lock
IWICBitmap::Lock (wincodec.h) - Win32 apps | Microsoft Learn
Provides access to a rectangular area of the bitmap.
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