The code that runs http://legacysurvey.org/viewer -- map-like viewer for astronomical images, especially the Dark Energy Camera Legacy Survey
BSD 3-Clause "New" or "Revised" License
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Investigate more options for client-side image controls #79
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dstndstn opened 2 years ago
Beyond brightness/contrast sliders.
The SVG standard has a rich set of color transformation functions, the most general being component-wise functions including gamma and piecewise linear: https://drafts.fxtf.org/filter-effects/#feFuncRElement There is also a matrix combiner for RGBA, https://drafts.fxtf.org/filter-effects/#feColorMatrixElement
Not sure whether this can wrap our whole Leaflet map object. Looks like maybe you can, using the 'url' function in CSS: https://developer.mozilla.org/en-US/docs/Web/CSS/filter#applying_svg_filters
This page gives a good summary of the CSS filters available and their SVG equivalents. https://developer.mozilla.org/en-US/docs/Web/CSS/filter