Matlab实现图片批量旋转保存

最新推荐文章于 2023-12-01 18:41:56 发布

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for n=0:278

str1='G:\obj\';str2=num2str(n);str3='.png';
SC=[str1,str2,str3];

i=imread(SC);
j=imrotate(i,90); %第二个参数是旋转的角度
%imshow(i),title('Original');
figure(2),imshow(j,'border','tight','InitialMagnification','fit'),title('Translated') ;

set (gcf,'Position',[0,0,500,500]);
axis normal;

saveas(figure(2),['G:\obj\',num2str(n),'_2','.png']);

end

for n=0:278

str1='G:\obj\';str2=num2str(n);str3='.png';
SC=[str1,str2,str3];

i=imread(SC);
j=imrotate(i,180); %第二个参数是旋转的角度
%imshow(i),title('Original');
figure(2),imshow(j,'border','tight','InitialMagnification','fit'),title('Translated') ;

set (gcf,'Position',[0,0,500,500]);
axis normal;

saveas(figure(2),['G:\obj\',num2str(n),'_3','.png']);

end

for n=0:278

str1='G:\obj\';str2=num2str(n);str3='.png';
SC=[str1,str2,str3];

i=imread(SC);
j=imrotate(i,270); %第二个参数是旋转的角度
%imshow(i),title('Original');
figure(2),imshow(j,'border','tight','InitialMagnification','fit'),title('Translated') ;

set (gcf,'Position',[0,0,500,500]);
axis normal;

saveas(figure(2),['G:\obj\',num2str(n),'_4','.png']);

end

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