• 2

請問這是CMOS壞點嗎

小弟無意間發現拍的照片中,放大檢視之後右邊中間那裏有一顆紅紅的,請問這是CMOS壞點嗎?
如果是的話要怎麼辦呢....感恩不盡

請問這是CMOS壞點嗎

請問這是CMOS壞點嗎
2012-08-26 22:55 發佈
文章關鍵字 CMOS壞點

physical-飛 wrote:
小弟無意間發現拍的照...(恕刪)


沒看到阿,會不會你LCD亮點...

physical-飛 wrote:
小弟無意間發現拍的照...(恕刪)


看到你的內文,我還想說是不是我的眼力太差...看了很久...
這邊在圖片中也沒看到什麼異常...
應該是你的液晶螢幕吧!?
靜慮參禪 上山採藥

我還特別擦了我的螢幕...我的螢幕比較髒
一片黑的很正常...
沒看到紅點阿 你別嚇阿我 哥哥!!!
才剛開門而已 我怕我閃尿外加黃金先生跑來跟我哈摟
不好意思,小弟已經裁徒好了以下兩張,第一張 那人的耳多那邊有個紅色點 小弟發現很多張都是這樣第二張全黑 中間有個白色亮點,不過開啟降造之後就不見了



之前看到一些前輩的處理方式:

將相機開機,並蓋上鏡頭蓋

進選單開啟手動除塵

在長按快門5秒不放開狀況下關機

之後正常開機,再測試看看,狀況應該可以解除

那....是機身上是不用接鏡頭嗎
http://www.kenrockwell.com/tech/hot-pixels/index.htm
RECOMMENDATIONS

Every camera does this.

Even if it's OK today, your camera may start doing it tomorrow.

Don't worry about it. If you look hard enough you'll always find them.

DON'T return a camera because of hot pixels. The replacement will, too, over time.

Likewise, don't bother hand-picking a camera. I used to do this, and even the ones I picked as clean eventually picked up some hotties.

Sensors are analog, and as you analog circuit designers know, everything matters. Over time hot pixels will come and go. They won't move, but their intensity will vary.


ImageJoy > Photoshop 入門教學
用Dark Frame消除Hot Pixels
http://www.imagejoy.com/article.php?id=215
小弟的淺見是不是曝太久或是iso開太高而產生的熱燥點,之前去曝瑩火蟲,沒開除燥,回來一看一堆紅,綠,白的燥點,第二次去有開之後就沒了
應該是cmos的熱噪點..但應該要在長時間曝光下才會產生才對..

如果覺得不好..就用dpp處理掉就可以了..
  • 2
內文搜尋
X
評分
評分
複製連結
Mobile01提醒您
您目前瀏覽的是行動版網頁
是否切換到電腦版網頁呢?