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"m@b" <sai### [at] googlemailcom> wrote:
> On 20/07/2022 7:47 pm, 6digit wrote:
> > please i would like help with an issue I have.
> > I have an imported image and I would like it to be scaled to full size as it is
> > currently at a scale that is not visible to the eye. below I have posted the
> > image
> > and the current code i have
> >
> > // perspective (default, not required) camera
> > camera {
> > perspective
> > location <5, 5, -15>
> > look_at <0, 0, 0>
> > right x*2752/4896 // aspect
> > //direction<3129.6857,3102.3533,0>
> > focal_point < 563.2927,1366.9001,0.0>
> > aperture 3.6171875
> > // direction z // direction and zoom
> > // angle 67 // field (overides direction zoom)
> > }
> > plane {
> > z, 1
> > pigment {
> > image_map {png "image" once map_type 0 interpolate 2 } }
> > finish {ambient 1 diffuse 0}
> > scale 4
> > }
>
> Here is how I would do it:
>
> ini settings: +W2592 +H1944 // Set the output to the original size of
> your image.
>
>
>
> #declare image_width = 2592;
> #declare image_height = 1944;
>
> ///////////////////////////////////////////////////////////////////////////////
> // perspective (default, not required) camera
> camera {
> orthographic
> // Less distortion with an orthographic camera
>
> location <image_width/2, image_height/2, -10000
> // Move the camera perpendicular to the center of the image
> // and back in z
>
> look_at <image_width/2, image_height/2, 0>
> // Point at the center of the image
>
> right x*image_width/image_height
> // aspect the same as original image.
>
> //direction<3129.6857,3102.3533,0>
> focal_point <image_width/2, image_height/2, 0>
> // I have never used focal_point before but I guess
> // it needs to be the centre of the image
>
> aperture 3.6171875
> // direction z // direction and zoom
> angle 14 // field (overides 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>
> }
>
> // Make a box from 0 to 1 in z and y, thin in z
> // Add image (from 0 to 1)
> // then scale to original aspect
>
>
> ///////////////////////////////////////////////////////////////////////////////
Thank you very much this has been an issue i have been dealing with. one more
thing if you dont mind if i want to overlay a simple box over the image what do
i have to do? and secondly is ok if i refrence you in my work as you have
provided such good work?
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