Using Photoshop to draw out the detail of a galaxy
May 21, 2020
3 minutes
Most astrophotographers start out using a DSLR camera. These versatile cameras produce detailed deep-sky images, but while narrowband data from mono cameras creates clear contrasting colours, DSLR data can be complex to process. This is because of the way light is distributed onto the camera sensor. Narrowband filters allow separate processing of Red, Green and Blue (RGB) channels, whereas DSLRs and one-shot colour cameras pick up the wavelengths of light simultaneously. The sensor
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