From 30f434d78b58e3a4198cf5ba5a9e5a0ce1cd5292 Mon Sep 17 00:00:00 2001
From: admin <weikou2014>
Date: 星期四, 07 七月 2022 14:32:36 +0800
Subject: [PATCH] 'bug修复'
---
ConsoleApplication/ImgUtil.cpp | 18 +++++++++++++++++-
1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/ConsoleApplication/ImgUtil.cpp b/ConsoleApplication/ImgUtil.cpp
index 8259bb7..0a9d58a 100644
--- a/ConsoleApplication/ImgUtil.cpp
+++ b/ConsoleApplication/ImgUtil.cpp
@@ -279,6 +279,14 @@
}
}
+ if (startRow < 0) {
+ throw string("数字分隔未查找到起始行");
+ }
+
+ if (endRow < 0) {
+ throw string("数字分隔未查找到结束行");
+ }
+
binary = cv::Mat(binary, cv::Rect(0, startRow, cols, endRow - startRow + 1));
rows = binary.rows;
cols = binary.cols;
@@ -927,7 +935,15 @@
cv::Mat ImgUtil::grayImage(cv::Mat src) {
cv::Mat grayImage;
- cvtColor(src, grayImage, cv::COLOR_RGB2GRAY);
+ if (src.channels() == 3)
+ {
+ cvtColor(src, grayImage, cv::COLOR_RGB2GRAY);
+ }else if (src.channels() == 4) {
+ cvtColor(src, grayImage, cv::COLOR_RGBA2GRAY);
+ }
+ else if (src.channels() == 1) {
+ return src;
+ }
return grayImage;
}
--
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