POV-Ray : Newsgroups : povray.general : Overlaying object over an image : Re: Overlaying object over an image Server Time
6 Oct 2022 16:46:23 EDT (-0400)
  Re: Overlaying object over an image  
From: m@b
Date: 23 Jul 2022 15:46:02
Message: <62dc4ffa$1@news.povray.org>
On 23/07/2022 1:31 pm, 6digit wrote:
> Good evening
> 
> I have implemented the codes belonging to the 2 and 3 messages in this
>
threadhttp://news.povray.org/povray.general/thread/%3Cweb.62d84daeafca4da4d8145616fb08dd02%40news.povray.org%3E/
> 
> what the codes basically do is import an image to fit the output screen.
> 
> all I want to do is overlay a line over the image that was imported into povray.
> when I use povrays primitive objects they seem not to be behind the imported
> image. I say this because they are not coming up at all.
> 
> 
> 
> so how do I make the object show over the imported image
> thank you
> 
> 

ghere is mt previous anwser rotated into the x, z, plane:

/////////////////////////////////////////////////////////////////////////

#declare image_width = 2592;
#declare image_height = 1944;


// perspective (default, not required) camera
camera {
   orthographic
   location  <image_width/2, 10000, image_height/2,>
   look_at   <image_width/2, 0, image_height/2>
   right     x*image_width/1944   // aspect
   //direction<3129.6857,3102.3533,0>
   focal_point < 563.2927, 0, 1366.9001>
   aperture 3.6171875
   // direction z                        // direction and zoom
   angle 16                           // field (overrides direction zoom)
}


box{<0,0,0>,<1,1,0.001>
     pigment {image_map {"D:/Files/Photos/Historic boats/027.JPG" once 
map_type 0 interpolate 2 } }
     finish {ambient 1 diffuse 0}
     scale <image_width, image_height, 1>
     rotate<90,0,0> // Rotate into the x,z plane
}

box{<0,0,0>,<900,2,-80>        // Size
     pigment{rgb<1,0,1>}           // Colour
     finish {ambient 1 diffuse 0}  // Make it visible
     translate<88,1,88>          // Move it about (the y*1 puts it above 
the image box)
}


////////////////////////////////////////////////////////////////////////


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