Read the image description with the picture
CNRS Images’ eclipse collection includes a 1991 eclipse photograph explicitly labelled as a false-colour treatment. Other captions identify composites and processing of colour, intensity or contrast. These descriptions are part of the information needed to interpret the scientific picture.
Before saying what an object “really looks like”, inspect how the publisher describes the image. A scientific presentation can make a structure easier to examine through processing. The visible palette alone does not establish what an unaided observer would have seen.
Keep the processing claim precise
A false-colour label establishes that the presentation uses a colour treatment; it does not supply an entire legend by itself. Look for the explanation of what colours or brightness represent in that particular item. If it is not supplied, do not invent a numerical mapping from the shades.
A composite label answers a different question: the image combines material. It does not necessarily mean the subject is imaginary or that every depicted detail was generated. Use the source’s actual description rather than treating all processing terms as interchangeable accusations of alteration.
Describe the science-media object you actually have
For a classroom note, identify the object, the observation or source date where provided, and the treatment named by the publisher. Then describe the structure the presentation makes visible. This lets a reader understand both the subject and the way the image conveys information about it.
If the picture appears inside a television explanation, keep the original caption or image reference when it can be established. The programme may add narration or a graphic sequence around it. Those additions should not silently erase the source image’s treatment label.
This is a reading task rather than a recommendation to change a television’s colour settings. A deliberately processed image can appear exactly as intended. Likewise, recognising a processing label does not independently verify the scientific interpretation supplied beside it. The useful result is a proportionate visual claim: what the published image represents, how it was presented and which details the caption actually establishes. No images or playback were tested here.
Questions answered
Does false colour automatically mean an invented scientific subject?
No. It identifies a presentation treatment; read what that treatment represents in the particular record.
Can I derive a numeric colour legend just from the palette?
No. Use the supplied mapping rather than guessing it.
Sources & further reading
Official references for the subjects discussed. Service terms and device software can change.