1 files changed, 17 insertions, 3 deletions
diff --git a/gui/src/chainImage.h b/gui/src/chainImage.h
index 30ea55a..3763aab 100644
--- a/gui/src/chainImage.h
+++ b/gui/src/chainImage.h
@@ -3,7 +3,7 @@
 #include "ofMain.h"
 #include "ofxJSON.h"
 #include "ofxEasing.h"
-#include "ofxGpuLut.h"
+#include "ofxGpuLutBlend.h"
 
 #define min(a,b) ((a) < (b) ? (a) : (b))
 #define max(a,b) ((a) > (b) ? (a) : (b))
@@ -47,7 +47,7 @@ class chainImage : public ofImage{
 			filename=_filename;
 			if (ofImage::load(filename)){
 				makeThumbnail();
-				
+				//setImageType(OF_IMAGE_COLOR_ALPHA);
 				//could there be a way to load without committing the texture
 				//setUseTexture(false);
 				setAnchorPoint(getWidth()/2,getHeight()/2);
@@ -59,6 +59,20 @@ class chainImage : public ofImage{
 			return false;
 		}
 
+		void setAlpha(uint8_t a){
+			if (isAllocated()){
+				ofPixelsRef pixels = getPixels();
+				//uint8_t *im=(uint8_t *)&getPixels();
+				for (int i=0;i<getWidth()*getHeight();i++){
+					pixels[i]|=a;
+				}
+			}
+		}
+
+		void setAlpha(float a){
+			setAlpha((uint8_t)(a*255.0f));
+		}
+
 		int updateOutput(float decayRatio);
 		ofVec3f getTransform();
 		float getScale();
@@ -111,7 +125,7 @@ class chainImage : public ofImage{
 		bool isLoaded;
 
 		ofShader shader;
-		ofxGpuLut lut;
+		ofxGpuLutBlend lut;
 
 		//int totalframes,framecount;