Winterclaw opened this issue on Aug 12, 2009 · 10 posts
Winterclaw posted Wed, 12 August 2009 at 2:58 PM
Last night I loaded up a poser scene that had an 800x800 background attached as a base for a new scene. So I switched backgrounds to a 1000x800 one and resized the preview and render dimensions. However when I went to render, the background ended up rendering at 800x800, it had that generic tan color to the sides, despite being 1000x800. I couldn't do anything to get the background to render correctly so I ended up importing a primitive square and using that as a BG.
However is there any way to correct the background problem when I run into it again?
WARK!
Thus Spoketh Winterclaw: a blog about a Winterclaw who speaks from time to time.
(using Poser Pro 2014 SR3, on 64 bit Win 7, poser units are inches.)
LukeA posted Wed, 12 August 2009 at 3:03 PM
IsaoShi posted Wed, 12 August 2009 at 3:50 PM
If you plug the image node into the Alternate_Diffuse channel on the PoserSurface, it will be self-lit and will not react to any scene lighting. You can adjust its brightness using a greyscale shade in the Alternate_Diffuse colour.
To see the image in Preview, plug the image node also into the Diffuse_Colour channel, but set the Diffuse_Value to zero.
(edit) there are no scene lights in the above render - both the square and my environment-sphere gradient shader behind it are self-lit.
"If I were a shadow, I know I wouldn't like to be half of
what I should be."
Mr Otsuka, the old black tomcat in Kafka on the Shore (Haruki
Murakami)
IsaoShi posted Wed, 12 August 2009 at 4:01 PM
OOPS. I forgot to set the Specular_Value to zero!
"If I were a shadow, I know I wouldn't like to be half of
what I should be."
Mr Otsuka, the old black tomcat in Kafka on the Shore (Haruki
Murakami)
bagginsbill posted Wed, 12 August 2009 at 4:30 PM
Anybody ever wonder what the Image_Map Auto_Fit property does? Anybody?
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IsaoShi posted Wed, 12 August 2009 at 5:04 PM
Quote - Anybody ever wonder what the Image_Map Auto_Fit property does? Anybody?
Well, it appears to be maintaining the source image's aspect ratio and adjusting the size to fill one dimension of the square's surface.
The colour of the unused area depends on the Image_Mapping and Background_Color, but Image_Mapping = Alpha does not do what I would expect (make it transparent).
"If I were a shadow, I know I wouldn't like to be half of
what I should be."
Mr Otsuka, the old black tomcat in Kafka on the Shore (Haruki
Murakami)
Winterclaw posted Wed, 12 August 2009 at 5:08 PM
Isao, I used the ambient color instead of specular and that worked well enough. I'll try your method next time though.
I just retried the image and BIll's suggestion worked. I thought about using it but I decided against it because the image map and the render were both the same size. I didn't think poser would try to resize the image map.
Here's a final version of the image. If you check it out in my gallery I've included a youtube link to the song that inspired it.
WARK!
Thus Spoketh Winterclaw: a blog about a Winterclaw who speaks from time to time.
(using Poser Pro 2014 SR3, on 64 bit Win 7, poser units are inches.)
IsaoShi posted Wed, 12 August 2009 at 5:34 PM
Sweet picture.
No need to try the alternate channel - ambient does the same thing in this case, and it gives you a dial instead of a colour to adjust brightness.
But can I see soft shadow on the background from the figure? Or is that just a darker area in the background image?
"If I were a shadow, I know I wouldn't like to be half of
what I should be."
Mr Otsuka, the old black tomcat in Kafka on the Shore (Haruki
Murakami)
Winterclaw posted Wed, 12 August 2009 at 5:37 PM
I think that's the background... I left the bottom left darker on purpose because the song I based the image on talked about morning light. So I was going for a morning twilight look.
WARK!
Thus Spoketh Winterclaw: a blog about a Winterclaw who speaks from time to time.
(using Poser Pro 2014 SR3, on 64 bit Win 7, poser units are inches.)
LukeA posted Wed, 12 August 2009 at 5:38 PM
Quote - Anybody ever wonder what the Image_Map Auto_Fit property does? Anybody?
I have wondered when you are going to change your avatar :)
LukeA