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Oops passing somewhat too large values for width / height -- were being used as right/bottom coordinates.

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git-svn-id: https://zxing.googlecode.com/svn/trunk@1074 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2009-10-13 17:20:25 +00:00
parent fbcafd74c8
commit a9788f0419
1 changed files with 4 additions and 5 deletions
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9
core/src/com/google/zxing/multi/ByQuadrantReader.java
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@ -58,21 +58,21 @@ public final class ByQuadrantReader implements Reader {
// continue
}
BinaryBitmap topRight = image.crop(halfWidth, 0, width, halfHeight);
BinaryBitmap topRight = image.crop(halfWidth, 0, halfWidth, halfHeight);
try {
return delegate.decode(topRight, hints);
} catch (ReaderException re) {
// continue
}
BinaryBitmap bottomLeft = image.crop(0, halfHeight, halfWidth, height);
BinaryBitmap bottomLeft = image.crop(0, halfHeight, halfWidth, halfHeight);
try {
return delegate.decode(bottomLeft, hints);
} catch (ReaderException re) {
// continue
}
BinaryBitmap bottomRight = image.crop(halfWidth, halfHeight, width, height);
BinaryBitmap bottomRight = image.crop(halfWidth, halfHeight, halfWidth, halfHeight);
try {
return delegate.decode(bottomRight, hints);
} catch (ReaderException re) {
@ -81,8 +81,7 @@ public final class ByQuadrantReader implements Reader {
int quarterWidth = halfWidth / 2;
int quarterHeight = halfHeight / 2;
BinaryBitmap center = image.crop(quarterWidth, quarterHeight, width - quarterWidth,
height - quarterHeight);
BinaryBitmap center = image.crop(quarterWidth, quarterHeight, halfWidth, halfHeight);
return delegate.decode(center, hints);
}