1 files changed, 13 insertions, 13 deletions
diff --git a/rotord/src/cvimage.cpp b/rotord/src/cvimage.cpp
index 7aae63e..21e4e2f 100644
--- a/rotord/src/cvimage.cpp
+++ b/rotord/src/cvimage.cpp
@@ -191,47 +191,47 @@ namespace Rotor {
 	//scalar operations allocate a new image.
 	//maybe this could not be the case if the data is owned by this image?
 	//need to look into auto_ptr
-	Image & Image::operator*=(const float &amount) {
+	Image & Image::operator*=(const double &amount) {
 		//cerr<<"amount: "<<amount<<endl;
 		//rgb*=amount;
-		uint8_t amt=(uint8_t)(amount*255.0f);
+		uint8_t amt=(uint8_t)(amount*255.0);
 		for (int i=0;i<h*w*3;i++) {
 			rgb.data[i]=pixels.multiply[rgb.data[i]][amt];
 		}
 		//again this is faster
 		return *this;
 	}
-	Image & Image::operator+=(const float &amount) {
-		rgb+=(amount*255.0f);
+	Image & Image::operator+=(const double &amount) {
+		rgb+=(amount*255.0);
 		return *this;
 	}
-	Image & Image::operator-=(const float &amount) {
-		rgb-=(amount*255.0f);
+	Image & Image::operator-=(const double &amount) {
+		rgb-=(amount*255.0);
 		return *this;
 	}
-	Image & Image::operator/=(const float &amount) {
+	Image & Image::operator/=(const double &amount) {
 		rgb/=amount;
 		return *this;
 	}
-	Image * Image::operator*(const float &amount) {
+	Image * Image::operator*(const double &amount) {
 		//LEAK!! even if the image is deleted!! opencv??
 		Image *other=new Image(w,h);
 		other->rgb=rgb*amount;
 		return other;
 	}
-	Image * Image::operator+(const float &amount) {
-		uint8_t amt=(uint8_t)(amount*255.0f);
+	Image * Image::operator+(const double &amount) {
+		uint8_t amt=(uint8_t)(amount*255.0);
 		Image *other=new Image(w,h);
 		other->rgb=rgb+amt;
 		return other;
 	}
-	Image * Image::operator-(const float &amount) {
-		uint8_t amt=(uint8_t)(amount*255.0f);
+	Image * Image::operator-(const double &amount) {
+		uint8_t amt=(uint8_t)(amount*255.0);
 		Image *other=new Image(w,h);
 		other->rgb=rgb-amt;
 		return other;
 	}
-	Image * Image::operator/(const float &amount) {
+	Image * Image::operator/(const double &amount) {
 		Image *other=new Image(w,h);
 		other->rgb=rgb/amount;
 		return other;