Revision: 6429
http://sourceforge.net/p/jump-pilot/code/6429
Author: ma15569
Date: 2020-09-06 21:51:48 +0000 (Sun, 06 Sep 2020)
Log Message:
-----------
patch to correct bug #498 Most GeoTIFF drivers fail with a simple GeoTIFF image
: now it should be possible to query pixel values in the test image
Modified Paths:
--------------
core/trunk/src/org/openjump/core/rasterimage/RasterImageLayer.java
Modified: core/trunk/src/org/openjump/core/rasterimage/RasterImageLayer.java
===================================================================
--- core/trunk/src/org/openjump/core/rasterimage/RasterImageLayer.java
2020-09-06 21:45:40 UTC (rev 6428)
+++ core/trunk/src/org/openjump/core/rasterimage/RasterImageLayer.java
2020-09-06 21:51:48 UTC (rev 6429)
@@ -106,7 +106,7 @@
//-- end
protected BufferedImage imageProcessingStep1 = null, imageProcessingStep2
= null;
-
+ protected BufferedImage imageProcessingStep3=null;
protected Envelope actualImageEnvelope = null, visibleEnv = null,
oldVisibleEnv;
protected Envelope originalImageEnvelope = null;
@@ -483,13 +483,15 @@
}
if (imageToDraw != null) {
- return imageToDraw;
+ imageProcessingStep3=imageToDraw;
+
} else if (imageProcessingStep2!=null) {
- return imageProcessingStep2;
+ imageProcessingStep3=imageProcessingStep2;
+
}
-
- return null;
+
+ return imageProcessingStep3;
}
/**
@@ -1677,7 +1679,15 @@
int pos = row * origImageWidth + col;
- return RasterImageIO.readCellValue(imageFileName, col, row, band);
+ double value;
+ try {
+ value = imageProcessingStep3.getData().getSampleFloat(col,
row, band);
+
+ //
imageProcessingStep2.getData().getSampleFloat(col, row,
band);//actualRasterData.getSampleDouble(col, row, band);
+ } catch (ArrayIndexOutOfBoundsException e) {
+ value = RasterImageIO.readCellValue(imageFileName, col, row,
band);
+ }
+ return value;
}
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