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Missed one place that needs to cache the luminance data.

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git-svn-id: https://zxing.googlecode.com/svn/trunk@419 59b500cc-1b3d-0410-9834-0bbf25fbcc57
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dswitkin 2008-06-11 23:58:04 +00:00
parent 9adb83bbd3
commit 7b2cafe970
1 changed files with 1 additions and 0 deletions
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core/src/com/google/zxing/common/BaseMonochromeBitmapSource.java
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@ -98,6 +98,7 @@ public abstract class BaseMonochromeBitmapSource implements MonochromeBitmapSour
if (argument < 0 || argument >= height) { if (argument < 0 || argument >= height) {
throw new IllegalArgumentException("Row is not within the image: " + argument); throw new IllegalArgumentException("Row is not within the image: " + argument);
} }
cacheRowForLuminance(argument);
for (int x = 0; x < width; x++) { for (int x = 0; x < width; x++) {
int luminance = getLuminance(x, argument); int luminance = getLuminance(x, argument);
histogram[luminance >> LUMINANCE_SHIFT]++; histogram[luminance >> LUMINANCE_SHIFT]++;