フィルターのクリア

in an image of size 256 by 256,what is the command to retrieve the value of the pixel (3,4)

1 回表示 (過去 30 日間)
is there any command available to get the pixel value of (3,4) from an image of size 256 by 256 ,so that i need not look from the variable editor window

採用された回答

Jos (10584)
Jos (10584) 2013 年 9 月 10 日
PixelValue = ImageArray(3,4)
or if your image is actually having the size 256x256x3
PixelValueRGB = ImageArray(3,4,:)
which will give you the RGB components
  2 件のコメント
Image Analyst
Image Analyst 2013 年 9 月 10 日
That's how I do it, though there is also the impixel() function.
Sapam Jaya
Sapam Jaya 2013 年 9 月 10 日
i have taken the cameraman.tif image .when i give the above command error is showing as "??? Undefined function or method 'ImageArray' for input arguments of type 'double'."

サインインしてコメントする。

その他の回答 (0 件)

カテゴリ

Help Center および File ExchangeStructures についてさらに検索

タグ

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by