Backups/TwelveMonkeys
2
0
Fork 0
mirror of https://github.com/haraldk/TwelveMonkeys.git synced 2026-05-01 00:00:02 -04:00
Code Issues Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/master'

Browse Source
This commit is contained in:
Harald Kuhr
2018-08-18 12:51:30 +02:00
parent dd914444c9 520c6bd81c
commit 8579b1c5bc
6 changed files with 76 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/ExtraSamplesColorModel.java
+16
View File
@@ -7,6 +7,7 @@ import java.awt.color.ColorSpace;
import java.awt.image.ComponentColorModel;
import java.awt.image.ComponentSampleModel;
import java.awt.image.SampleModel;
import java.awt.image.WritableRaster;
/**
* ExtraSamplesColorModel.
@@ -41,4 +42,19 @@ final class ExtraSamplesColorModel extends ComponentColorModel {
// Must have the same number of components
return numComponents == sm.getNumBands() && transferType == sm.getTransferType();
}
@Override
public WritableRaster getAlphaRaster(WritableRaster raster) {
if (hasAlpha() == false) {
return null;
}
int x = raster.getMinX();
int y = raster.getMinY();
int[] band = new int[1];
band[0] = super.getNumComponents() - 1;
return raster.createWritableChild(x, y, raster.getWidth(),
raster.getHeight(), x, y,
band);
}
}