From the QImageReader docs:
Depending on the underlying support in the image format, this can save memory and speed up loading of images.
So even if you can get a scaled image from QImageReader, it does not necessarily mean that you can save memory.
Intermediate user
Re: Image reading and writing line by line
From the QImageReader docs:
Depending on the underlying support in the image format, this can save memory and speed up loading of images.
So even if you can get a scaled image from QImageReader, it does not necessarily mean that you can save memory.
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