Hi,

Another way is to create a vector grid with the same size and pixel posting as 
the original.  Then, get the centroids and use the point value tool to get the 
band values… This will give you a vector file but the file will be heavy. You 
could merge the vector grids after to merge values with similar values…. 

Ask yourself if you really need a vector file first.  This is not always the 
best file format for you data.

Nicolas Cadieux
https://gitlab.com/njacadieux

> Le 18 juill. 2021 à 14:56, Nicolas Cadieux <njacadieux.git...@gmail.com> a 
> écrit :
> 
> Hi,
> You could create a style that could apply to both raster and vector layers 
> but that would not help much here.  The problem is that you need to create 
> the vector based on one of the raster Bands and not all three.  One way could 
> be to combine all three fields into one.  If your RGB is 155 025 255, make 
> this a raster band with 155025255. Then, I guess you could use that 4th band 
> to make the vector layer, then resplit the data into 3 fields and use that to 
> create the colour profile.
> 
> Nicolas Cadieux
> https://gitlab.com/njacadieux
> 
>>> Le 18 juill. 2021 à 12:51, krishna Ayyala <ayyalakris...@gmail.com> a écrit 
>>> :
>>> 
>> 
>> I have an image on my qgis map that has 3 bands. Band1 (red), Band2(green) 
>> and Band3(blue). This image has different colors.Is it possible to convert 
>> this image into a vector which should look exactly like the image. 
>> 
>> That means; Is it possible to have the vector file that should have the same 
>> colors as that of the image.
>> 
>> Regards.
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