# HG changeset patch
# User robcast
# Date 1297377389 -3600
# Node ID 4b686a0d44f734db17d737493dd7e935ffbee1b5
# Parent  7e9851ef03d79bdf793b0fe3fa9ec59b18a6e32c
fixed bug ignoring ddpi parameter

diff -r 7e9851ef03d7 -r 4b686a0d44f7 servlet/src/digilib/image/ImageJobDescription.java
--- a/servlet/src/digilib/image/ImageJobDescription.java	Thu Feb 10 21:13:54 2011 +0100
+++ b/servlet/src/digilib/image/ImageJobDescription.java	Thu Feb 10 23:36:29 2011 +0100
@@ -298,12 +298,20 @@
 					if ((origResX == 0) || (origResY == 0)) {
 						throw new ImageOpException("Missing image DPI information!");
 					}
-					if ((getAsFloat("ddpix") == 0) || (getAsFloat("ddpiy") == 0)) {
-						throw new ImageOpException("Missing display DPI information!");
+					float ddpix = getAsFloat("ddpix");
+                    float ddpiy = getAsFloat("ddpiy");
+					if (ddpix == 0 || ddpiy == 0) {
+					    float ddpi = getAsFloat("ddpi");
+					    if (ddpi == 0) {
+					        throw new ImageOpException("Missing display DPI information!");
+					    } else {
+					        ddpix = ddpi;
+					        ddpiy = ddpi;
+					    }
 					}
 					// calculate absolute scale factor
-					float sx = getAsFloat("ddpix") / origResX;
-					float sy = getAsFloat("ddpiy") / origResY;
+					float sx = ddpix / origResX;
+					float sy = ddpiy / origResY;
 					// currently only same scale -- mean value
 					scaleXY = (sx + sy) / 2f;
 				} else {