Legacy ImageMagick Discussions Archive

It should not matter which is front or back if both your images have transparent backgrounds and your coordinates align closely. So try this with -background none added.

magick convert background.png ^
( foreground.jpg -background none -virtual-pixel none ^
+distort perspective "0,0 874,240 322,0 ...

Managed to see your edited code! the made the trick! Thanks you very much! But how do I place the foreground image under the background? I was using Dst_Over in -compose but it seems you way needs another function

If you post your two input images, I can process it and show you the command line. What version of Imagemagick are you using and what platform. Syntax for distort control points changed quite a while ago. So if you are using an ancient version of Imagemagick, then the control point syntax may be ...

You need to use -disort Perspective-Projection not -distort perspective. See http://www.imagemagick.org/Usage/distorts/#perspective_projection. And properly you need to normalize your coefficients so that the last one is identically 1. But your coefficients are probably close enough to get a ...

Hello, I am trying to use -distort Perspective and I was thinking it worksthe same way as in gimp. So I tryed to manualy change perspective in GIMP and got this:
http://i.imgur.com/NCqa1ER.png
But I guess IM -distort Perspective uses other way to calculate perspective, because when using gimp ...