From 29fcacc01e2520d0f97f7d4d194e44abeddc4603 Mon Sep 17 00:00:00 2001
From: ircwaves <ircwaves@gmail.com>
Date: Tue, 4 Oct 2016 15:42:04 -0400
Subject: [PATCH] gain and offset are doubles

---
 GIP/gip/GeoImage.h  | 4 ++--
 GIP/gip/GeoRaster.h | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/GIP/gip/GeoImage.h b/GIP/gip/GeoImage.h
index 536ae6b..61589b5 100644
--- a/GIP/gip/GeoImage.h
+++ b/GIP/gip/GeoImage.h
@@ -198,9 +198,9 @@ namespace gip {
 
         //! \name Multiple band convenience functions
         //! Set gain for all bands
-        void SetGain(float gain) { for (unsigned int i=0;i<_RasterBands.size();i++) _RasterBands[i].SetGain(gain); }
+        void SetGain(double gain) { for (unsigned int i=0;i<_RasterBands.size();i++) _RasterBands[i].SetGain(gain); }
         //! Set gain for all bands
-        void SetOffset(float offset) { for (unsigned int i=0;i<_RasterBands.size();i++) _RasterBands[i].SetOffset(offset); }
+        void SetOffset(double offset) { for (unsigned int i=0;i<_RasterBands.size();i++) _RasterBands[i].SetOffset(offset); }
         //! Set  for all bands
         void SetUnits(std::string units) { for (unsigned int i=0;i<_RasterBands.size();i++) _RasterBands[i].SetUnits(units); }
         //! Set NoData for all bands
diff --git a/GIP/gip/GeoRaster.h b/GIP/gip/GeoRaster.h
index d3d5ba9..c9ac95a 100644
--- a/GIP/gip/GeoRaster.h
+++ b/GIP/gip/GeoRaster.h
@@ -122,15 +122,15 @@ namespace gip {
             return units;
         }
         //! Get gain
-        float Gain() const { return _GDALRasterBand->GetScale(); }
+        double Gain() const { return _GDALRasterBand->GetScale(); }
         //! Get offset
-        float Offset() const { return _GDALRasterBand->GetOffset(); }
+        double Offset() const { return _GDALRasterBand->GetOffset(); }
         //! Set Unit type
         GeoRaster& SetUnits(std::string units) { _GDALRasterBand->SetUnitType(units.c_str()); return *this; }
         //! Set gain
-        GeoRaster& SetGain(float gain) { _GDALRasterBand->SetScale(gain); return *this; }
+        GeoRaster& SetGain(double gain) { _GDALRasterBand->SetScale(gain); return *this; }
         //! Set offset
-        GeoRaster& SetOffset(float offset) { _GDALRasterBand->SetOffset(offset); return *this; }
+        GeoRaster& SetOffset(double offset) { _GDALRasterBand->SetOffset(offset); return *this; }
         //! Flag indicating if NoData value is used or not
         bool NoData() const { return _NoData; }
         //! Get NoDataValue