DIY material analysis

Use a homemade spectrometer to scan different materials, and contribute to an open source database.

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Recent authors


Recent sets

ColorChecker Classic again

| 23 spectra | 0

Individual series are not normalized, this time.


ColorChecker Classic test

| 24 spectra | 0

Capture of ColorChecker, in non-ideal conditions, and using the white patch as a flat spectrum reference.


Color Checker test set

| 5 spectra | 0

Uncalibrated!


Thinkpad T430

| 4 spectra | 0

Primaries and sum



Featured tags Popular tags | Interesting things to scan and share (Learn more)


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yellow 12 drops

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red 10 drops

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red 16 drops

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red 12 drops

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red 8 drops

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red 4 drops

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blue 16 drops

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Blue Dye

saganz | about 2 hours ago

blue 12 drops

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Blue Dye

saganz | about 2 hours ago

blue 8 drops

tfrancom | about 2 hours ago

blue 4 drops

tfrancom | about 2 hours ago

Red Dye

saganz | about 2 hours ago