File:Black-body-in-mireds.png
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Size of this preview: 800 × 90 pixels. Other resolution: 1,204 × 135 pixels.
Original file (1,204 × 135 pixels, file size: 4 KB, MIME type: image/png)
Summary
| Description |
English: Black body diagram in sRGB, from 1000 M/K to 100M/K (1000K to 10,000K) |
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| Date | ||||
| Source | Own work | |||
| Author | Adoniscik | |||
| Other versions |
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Licensing
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This work has been released into the public domain by its author, Adoniscik. This applies worldwide. In some countries this may not be legally possible; if so: Adoniscik grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
= Mathlab code
MIREDS=1000:-1:100; % 10,000K to 1000K
c2=1.4387752; % second radiation constant
[LAMBDA, XFCN, YFCN, ZFCN]=colorMatchFcn('Judd_Vos');
[lambda,mireds]=meshgrid(LAMBDA,MIREDS);
spd=lambda.^(-5)./(exp(c2.*mireds*10./lambda)-1);
pl_XYZ=spd*[XFCN' YFCN' ZFCN'];
norm_XYZ=pl_XYZ./(max(pl_XYZ,[],2)*[1 1 1]); % max trick
pl_srgb=applycform(norm_XYZ,makecform('xyz2srgb'));
colors(:,:,1)=pl_srgb(:,1)';
colors(:,:,2)=pl_srgb(:,2)';
colors(:,:,3)=pl_srgb(:,3)';
image(colors);
set(gca,'XTickLabel',900:-100:0); % counterintuitive...
set(gca,'YTick',[]);
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:10, 9 April 2008 | | 1,204 × 135 (4 KB) | wikimediacommons>Adoniscik | {{Information |Description=Black body diagram in sRGB, from 1000 M/K to 100M/K (1000K to 10,000K) |Source=self-made |Date=2008-04-09 |Author=Adoniscik |Permission= |other_versions= }} Category:Black body Category:Black body [[C |
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