Legacy ImageMagick Discussions Archive

Thank you very much Snibgo

Stéfan

Hi Snibgo

I don't know how th thank you. It's so simple

convert in.png txt : :-)

The second way wil be very usefull to extract value on one pixel because as I said I can know the geographic equivalent coordinate.
Thank thank thank for you help.

May I ask If I would able to find this command in ...

Hi all IM users,

How to explain my problem ?
Well, I've got a png file which contains radar precipitation. The png size in pixel is 1536x1536 pixels.
So I would like to extract :

X Y Value like

1 0 pixelValue
2 0 pixelValue
.
.
.
etc...

In another file I have information of each od these 1536 ...

Thanks a lot for your reply.

I don't want to make a vectorized picture.
I saw that it was possible to isoline a picture on ImageMagick web site but can't succeed in finding where I found this topic.

Warm regards

20140402_1215_Radar_region.png

20140402_1215_Radar_region_interpolation.png

20140402_1215_Radar_region_interpolation_combination.png

Good evening,

I would like to convert an image into isolines. You can see that there are value range in this picture.
It's pixelised and I'd like to convert ...