gwlucastrig commented on a change in pull request #98:
URL: https://github.com/apache/commons-imaging/pull/98#discussion_r491752054
##########
File path:
src/test/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStripsTest.java
##########
@@ -24,7 +24,7 @@
@Test
public void testApplyPredictor() throws Exception {
final int[] bitsPerPixel = {1,2,3};
- final DataReaderStrips strips = new DataReaderStrips(null, null, 3,
bitsPerPixel, 2, 4, 0, 3, 1, 1, null, 2, null);
+ final DataReaderStrips strips = new DataReaderStrips(null, null, 3,
bitsPerPixel, 2, 4, 0, 3, 1, 1, 1, null, 2, null);
Review comment:
Agreed. Good catch.
##########
File path:
src/main/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStrips.java
##########
@@ -291,25 +318,50 @@ public BufferedImage readImageData(final Rectangle
subImage)
// or working
final ImageBuilder workingBuilder =
new ImageBuilder(width, workingHeight, false);
-
- for (int strip = strip0; strip <= strip1; strip++) {
- final long rowsPerStripLong = 0xFFFFffffL & rowsPerStrip;
- final long rowsRemaining = height - (strip * rowsPerStripLong);
- final long rowsInThisStrip = Math.min(rowsRemaining,
rowsPerStripLong);
- final long bytesPerRow = (bitsPerPixel * width + 7) / 8;
- final long bytesPerStrip = rowsInThisStrip * bytesPerRow;
- final long pixelsPerStrip = rowsInThisStrip * width;
-
- final byte[] compressed = imageData.getImageData(strip).getData();
-
- final byte[] decompressed = decompress(compressed, compression,
- (int) bytesPerStrip, width, (int) rowsInThisStrip);
-
- interpretStrip(
- workingBuilder,
- decompressed,
- (int) pixelsPerStrip,
- yLimit);
+ if (planarConfiguration != 2) {
Review comment:
Agreed. Good catch.
##########
File path:
src/main/java/org/apache/commons/imaging/formats/tiff/TiffImageParser.java
##########
@@ -898,7 +921,7 @@ TiffRasterData getFloatingPointRasterData(
final ImageDataReader dataReader = imageData.getDataReader(directory,
photometricInterpreter, bitsPerPixel, bitsPerSample, predictor,
- samplesPerPixel, width, height, compression, byteOrder);
+ samplesPerPixel, width, height, compression, 1, byteOrder);
Review comment:
Agreed. Good catch.
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