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Added #1858 PDF export - JPEG with alpha channel exported as is

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Jindra Petřík
2022-12-22 22:09:21 +01:00
parent 23404f85b6
commit 355df5899d
5 changed files with 54 additions and 21 deletions
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19
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/ImageTagBufferedImage.java
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@@ -16,6 +16,7 @@
*/
package com.jpexs.decompiler.flash.exporters;
import com.jpexs.decompiler.flash.tags.base.HasSeparateAlphaChannel;
import com.jpexs.decompiler.flash.tags.base.ImageTag;
import com.jpexs.decompiler.flash.tags.enums.ImageFormat;
import com.jpexs.helpers.Helper;
@@ -35,7 +36,10 @@ import java.awt.image.RenderedImage;
import java.awt.image.SampleModel;
import java.awt.image.TileObserver;
import java.awt.image.WritableRaster;
import java.io.IOException;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* BufferedImage that has link to ImageTag. This is mainly used for PDF export coupling.
@@ -56,8 +60,19 @@ public class ImageTagBufferedImage extends BufferedImage {
return tag.getCharacterId();
}
public boolean isJpeg () {
return tag.getImageFormat() == ImageFormat.JPEG;
public boolean isJpeg() {
return tag.getOriginalImageFormat()== ImageFormat.JPEG;
}
public byte[] getAlphaChannel() {
if (tag instanceof HasSeparateAlphaChannel) {
HasSeparateAlphaChannel hsac = (HasSeparateAlphaChannel)tag;
try {
return hsac.getImageAlpha();
} catch (IOException ex) {
return null;
}
}
return null;
}
public byte[] getImageData() {