Why is there difference between the data cursor value and array value
显示 更早的评论
Hi,
I want to know why is there a difference between the cursor value obtained of an image and array value of a channel of an image.
Pls guide me.
Thanks
7 个评论
Ghulam
2019-10-15
Changing the x & y giving the same result
But why is it like this?
darova
2019-10-15
Can you please attach entire script so i could analyze it?
Ghulam
2019-10-16
darova
2019-10-16
This result looks like exactly on your picture
BUt your picture is gray so actual (RGB) color of it is (0.7724 0.7724 0.7724)
Ghulam
2019-10-18
darova
2019-10-18
Because position of your cursor is XY data but data of the image is (row,column)
X is column (changes in horizontal direction)
Y is row (changes in vertical direction)
Turlough Hughes
2019-10-18
You should read the following documenation:
In particular, the first paragarph under the heading Intrinsic Coordinates refers to your question.
回答（0 个）
类别
在 帮助中心 和 File Exchange 中查找有关 Image Arithmetic 的更多信息
2019-10-18
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Translated by 
