From d2fcb4545afa25db60f4546f1ad1313f9b7adc02 Mon Sep 17 00:00:00 2001
From: pkupczyk <pkupczyk>
Date: Fri, 23 May 2014 12:19:28 +0000
Subject: [PATCH] SSDM-363 : Fix/introduce dynamic range compression in
screeining/imaging - eliminate division by 0
SVN: 31579
---
.../java/ch/systemsx/cisd/common/image/MixColors.java | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/common/source/java/ch/systemsx/cisd/common/image/MixColors.java b/common/source/java/ch/systemsx/cisd/common/image/MixColors.java
index 68bfc57747e..ca8291c4fbe 100644
--- a/common/source/java/ch/systemsx/cisd/common/image/MixColors.java
+++ b/common/source/java/ch/systemsx/cisd/common/image/MixColors.java
@@ -302,8 +302,13 @@ public class MixColors
}
}
- final float whitePointFactor = 255f / getMaxComponent(whitePointColor.getRed(), whitePointColor.getGreen(), whitePointColor.getBlue());
+ float maxComponent = getMaxComponent(whitePointColor.getRed(), whitePointColor.getGreen(), whitePointColor.getBlue());
+ float whitePointFactor = 1;
+ if (maxComponent != 0)
+ {
+ whitePointFactor = 255f / maxComponent;
+ }
final BufferedImage mixed = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
// apply white point adjustments to the final image
--
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