[轉錄] ios8相機最大iso從2500降到了2000已回收
IPHONE 6/6+開賣了
往常時有人說說 新機發表時期的的IOS更新
會把舊機種故意調得差一點 好讓你覺得應該去買新機
手上有5S的可以來測一下這篇文章的真偽
這篇讓我不敢更新IOS 了
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作者bbywq
ios8 把5s的最大iso降低了,這樣夜間成像如果和原來保持一樣的亮度就需要更長的曝光
時間,5s沒有光學防抖,所以夜間成像會比以前下降。iphone6的相機參數基本沒變,如
果ip6iso能上到2500,這樣給大家直接的感覺是ip6比ip5s夜間高感要強。說白了就是通
過軟件削減了5s的效果。手上有ios7的可以試一下,用手擋住鏡頭全黑拍一張,放電腦上
看iso是不是2500.
有ios8GM的用同樣方法看iso是不是2000.
如果ip6出來也是2000那沒什麼可說的,如果ip6是2500甚至更高而5s是2000那麼蘋果就太
不厚道了。
關於iso越高噪點越多這是沒錯,但是你是想要一張有噪點的照片還是一張全黑的照片呢
?iphone5s 快門最慢是1/15秒,光圈固定的2.2,所以不要再說通過慢速快門和低iso實
現夜間拍攝。用過單反且不是自動和av檔的應該知道,光圈固定,快門固定,你可以調的
只有iso了。
對於手機,應該是先能拍到再提能不能拍好。
同樣,對於一款單反,即使你覺得高感不常用,但是廠家也在不斷提升感光度上限,不是
所有人都只在大晴天才拍照的。同樣一款單反,2個固件,一個iso100-1600另一個
iso100-3200其他沒區別,為什麼不選擇上限更高的以備不時之需呢?
還有,ios7和8相隔一年了,硬件不能改變,但是降噪算法是可以提升的。為了控制噪點
,ios8應該做的是改善降噪算法而不是降低iso上限。
希望大家看明白我的意思,如果你只在白天照相當然可以無視這個帖子了。
我從09年用3gs開始一直關注威鋒網,只是很少發帖,對於外觀耗電以及其他的吐槽不感
興趣。用過ip4,it4,ipad2,4,mini2和air,現在手機是5s,說話少不代表我用的少。
以前也懷疑過升級系統後可能估計降低舊款機器的性能,但是沒有證據,這個這個很明顯
所以拿來說一下。我用了這麼多蘋果設備,當然是非常喜歡蘋果了,以後也還是只買蘋果
設備,這個只是拿出來說一下。對於商業上營銷的事我不懂,也許蘋果這樣做是對的吧。
http://bbs.feng.com/forum.php?mod=viewthread&tid=8291585
還有一個
偷調鈴聲的音量
http://bbs.feng.com/read-htm-tid-8297939.html
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