int alignmentAreaLeftX = Math.max(0, estAlignmentX - allowance);
int alignmentAreaRightX = Math.min(image.getWidth() - 1, estAlignmentX + allowance);
if (alignmentAreaRightX - alignmentAreaLeftX < overallEstModuleSize * 3) {
int alignmentAreaLeftX = Math.max(0, estAlignmentX - allowance);
int alignmentAreaRightX = Math.min(image.getWidth() - 1, estAlignmentX + allowance);
if (alignmentAreaRightX - alignmentAreaLeftX < overallEstModuleSize * 3) {