Converting the code with repeated instructions to a simpler code
Show older comments
This code is not simple as there are many repeated instructions and the difference is the value of the quality, so I want the same code, but it is simpler without repetition. How can i do this by "for loop"
and How can i use plot Here ?
figure
q=[0 5 15 25 50 75 90 100]
Original=imread('lena (1).jpg');
information = imfinfo('lena (1).jpg');
OriginalFileSize=(information.Width*information.Height*information.BitDepth)/8
%%for Quality 1
imwrite(Original,'CompressedQuality1.jpg','jpg','Quality',0) ;
information = imfinfo('CompressedQuality1.jpg');
CompressedFileSize1=information.FileSize;
CompressedRatio1=OriginalFileSize/CompressedFileSize1
%%for Quality 5
imwrite(Original,'CompressedQuality2.jpg','jpg','Quality',5);
information = imfinfo('CompressedQuality2.jpg');
CompressedFileSize2=information.FileSize;
CompressedRatio2=OriginalFileSize/CompressedFileSize2
%%for Quality 15
imwrite(Original,'CompressedQuality3.jpg','jpg','Quality',15);
information = imfinfo('CompressedQuality3.jpg');
CompressedFileSize3=information.FileSize;
CompressedRatio3=OriginalFileSize/CompressedFileSize3
%%for Qualoty 25
imwrite(Original,'CompressedQuality4.jpg','jpg','Quality',25);
information = imfinfo('CompressedQuality4.jpg');
CompressedFileSize4=information.FileSize;
CompressedRatio4=OriginalFileSize/CompressedFileSize4
%%for Quality 50
imwrite(Original,'CompressedQuality5.jpg','jpg','Quality',50);
information = imfinfo('CompressedQuality5.jpg');
CompressedFileSize5=information.FileSize;
CompressedRatio5=OriginalFileSize/CompressedFileSize5
%%for Quality 75
imwrite(Original,'CompressedQuality6.jpg','jpg','Quality',75);
information = imfinfo('CompressedQuality6.jpg');
CompressedFileSize6=information.FileSize;
CompressedRatio6=OriginalFileSize/CompressedFileSize6
%%for Quality 90
imwrite(Original,'CompressedQuality7.jpg','jpg','Quality',90);
information = imfinfo('CompressedQuality7.jpg');
CompressedFileSize7=information.FileSize;
CompressedRatio7=OriginalFileSize/CompressedFileSize7
%%for Quality 100
imwrite(Original,'CompressedQuality8.jpg','jpg','Quality',100);
information = imfinfo('CompressedQuality8.jpg');
CompressedFileSize8=information.FileSize;
CompressedRatio8=OriginalFileSize/CompressedFileSize8
Accepted Answer
More Answers (0)
Categories
Find more on Logical in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!