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Minor bugfix for AutoExposure

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This commit is contained in:
Emil Martinec 2012-05-08 15:33:21 -05:00
parent 05226a2875
commit 33424e7e1d
1 changed files with 1 additions and 2 deletions
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3
rtengine/improcfun.cc
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@ -678,7 +678,7 @@ fclose(f);*/
median++;
count += histogram[median];
}
if (median==0) {//probably the image is a blackframe
if (median==0 || ave<1) {//probably the image is a blackframe
expcomp=0;
black=0;
bright=0;
@ -775,7 +775,6 @@ fclose(f);*/
shc <<= histcompr;
//prevent division by 0
if (ave<1) return;
if (lodev==0) lodev=1;
//compute exposure compensation as geometric mean of the amount that