From 6ddf5479ab9f16a37ad6f13f295a0f6e23e068b8 Mon Sep 17 00:00:00 2001
From: Andrew Annex <ama6fy@virginia.edu>
Date: Tue, 14 Feb 2023 00:29:38 -0800
Subject: [PATCH] make terrainrgb interval and baseval floats to support more
 quantizers (#587)

---
 src/titiler/core/titiler/core/algorithm/dem.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/titiler/core/titiler/core/algorithm/dem.py b/src/titiler/core/titiler/core/algorithm/dem.py
index e93faa4f9..95462adf4 100644
--- a/src/titiler/core/titiler/core/algorithm/dem.py
+++ b/src/titiler/core/titiler/core/algorithm/dem.py
@@ -128,8 +128,8 @@ class TerrainRGB(BaseAlgorithm):
     """Encode DEM into RGB (Mapbox Terrain RGB)."""
 
     # parameters
-    interval: int = 1
-    baseval: int = -10000
+    interval: float = 1.0
+    baseval: float = -10000.0
 
     # metadata
     input_nbands: int = 1