Set y axis of image in imshow at the bottom without flipping the image

7 ビュー (過去 30 日間)
Alfonso
Alfonso 2018 年 6 月 16 日
At the moment when I display the image with imshow the y axis are logically set with the origin at the top. I would like to know if there is a way of setting the origin at the bottom but without flipping the image. If I use
set(gca,'YDir','normal');
The origin is at the bottom but the image is flipped.
I am using ecography images, so I can't use imagesc.
Thanks in advance.

回答 (1 件)

Image Analyst
Image Analyst 2018 年 6 月 16 日
I don't understand what you want. Do you have tick labels but want the tick labels flipped but the image not flipped? If so use yticklabels()
grayImage = imread('cameraman.tif');
imshow(grayImage);
axis on;
[rows, columns, numberOfColorChannels] = size(grayImage)
yTickNumbers = rows - yticks
for k = 1 : length(yTickNumbers)
ytl{k} = sprintf('%3d', yTickNumbers(k));
end
yticklabels(ytl)
  3 件のコメント
Alfonso
Alfonso 2018 年 6 月 16 日
Never mind, already found the solution
Ignacio Barranco Granged
Ignacio Barranco Granged 2018 年 11 月 17 日
Could you share the solution you found?

サインインしてコメントする。

カテゴリ

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

Community Treasure Hunt

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

Start Hunting!

Translated by