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Disallow BufferedImage of type TYPE_CUSTOM -- not decoding properly, and is kind of a weird case from ImageIO anyway

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git-svn-id: https://zxing.googlecode.com/svn/trunk@241 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2008-03-03 22:45:52 +00:00
parent f79bb97605
commit bdcf60913b
3 changed files with 4 additions and 5 deletions
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core/test/data/blackbox/qrcode-1/21.png
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core/test/data/blackbox/qrcode-1/21.txt
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@ -1,2 +0,0 @@
ÁRVÍZTŰRŐ TÜKÖRFÚRÓGÉP
árvíztűrő tükörfúrógép

7
javase/src/com/google/zxing/client/j2se/BufferedImageMonochromeBitmapSource.java
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@ -45,6 +45,9 @@ public final class BufferedImageMonochromeBitmapSource implements MonochromeBitm
private static final int LUMINANCE_BUCKETS = 1 << LUMINANCE_BITS; private static final int LUMINANCE_BUCKETS = 1 << LUMINANCE_BITS;
public BufferedImageMonochromeBitmapSource(BufferedImage image) { public BufferedImageMonochromeBitmapSource(BufferedImage image) {
if (image.getType() == BufferedImage.TYPE_CUSTOM) {
throw new IllegalArgumentException("Can't handle BufferedImage of type TYPE_CUSTOM");
}
this.image = image; this.image = image;
blackPoint = 0x7F; blackPoint = 0x7F;
lastMethod = null; lastMethod = null;
@ -125,9 +128,7 @@ public final class BufferedImageMonochromeBitmapSource implements MonochromeBitm
} }
public boolean isRotateSupported() { public boolean isRotateSupported() {
return image.getType() != BufferedImage.TYPE_CUSTOM; return true;
// Not sure what to make of the situation where a BufferedImage is parsed, but its format is not known
// In any event an AffineTransformOp on it will fail, so say it's not supported
} }
/** /**