媒体播放器 » 讨论
截图对比 mpv vs potplayer

clear

pot=imread('XXXXXX\potplayer.png');

pot_mod=imread('XXXXXX\potplayer_mod.png');

mpv=imread('XXXXXX\mpv.png');

% mpv_mod=imread('C:\Desktop\mpv_mod.png');



sum0=sum(sum(sum(pot,1),2),3);

diff1=pot-mpv;

sum1=sum(sum(sum(diff1,1),2),3);

figure()

imshow(diff1/(sum1/sum0))

diff2=pot_mod-pot;

sum2=sum(sum(sum(diff2,1),2),3);

figure()

imshow(diff2/(sum2/sum0))

% diff3=mpv_mod-mpv;

% sum3=sum(sum(sum(diff3,1),2),3);

% figure()

% imshow(diff3/(sum3/sum0))

diff4=pot_mod-mpv;

sum4=sum(sum(sum(diff4,1),2),3);

figure()

imshow(diff4/(sum4/sum0))

clear

pot=double(imread('C:\Desktop\potplayer.png'))/255;

pot_mod=double(imread('C:\Desktop\potplayer_mod.png'))/255;

mpv=double(imread('C:\Desktop\mpv.png'))/255;

mpv_16=double(imread('C:\Desktop\mpv_16.png'))/65535;

sum0=sum(sum(sum(pot,1),2),3);

sum1=sum(sum(sum(pot_mod,1),2),3);

sum2=sum(sum(sum(mpv_16,1),2),3);

diff5=pot_mod*sum1/sum0-mpv_16*sum2/sum0;

sum5=sum(sum(sum(diff5,1),2),3);

% diff5_2=diff5-sum5/sum(size(diff5));

% sum5_2=sum(sum(sum(diff5_2,1),2),3)

figure()

imshow(diff5/(1.5*sum5/sum0))

figure()

imshow(-diff5/(1.5*sum5/sum0))

%乘1.5衰减不然似乎有点过曝光了...