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how to save figures without margin?

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Jack Xiao
Jack Xiao 2019-5-11
评论： Nick Tsui 2022-11-17
as the title, I need to save the figures or images shown in the figure with the same size of the image.
but there are always margins as shown in the following: (the size is 604x593)
捕获asda.PNG
the orginal image is : (the size is 500x430)
ILSVRC2012_val_00000224.JPEG
how to save figures without margin?

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Valeriy
Valeriy 2020-2-23
Try:
axis off; % If you have axis titles, labels, etc.
set (gca,'Position',[0 0 1 1]);
print(gcf,'Test.jpg', '-djpeg', '-r300');

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