+Photographic developer is a chemical solution central to [Photography](/wiki/photography), transforming an invisible [Latent Image](/wiki/latent_image) on exposed film or paper into a visible photograph. It selectively reduces light-struck silver halide crystals, revealing the captured moment.
+## See also
+- [Fixer](/wiki/fixer)
+- [Stop Bath](/wiki/stop_bath)
+- [Darkroom](/wiki/darkroom)
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