init - 初始化项目

modules/imgcodecs/test/test_precomp.hpp

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+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html
+#ifndef __OPENCV_TEST_PRECOMP_HPP__
+#define __OPENCV_TEST_PRECOMP_HPP__
+
+#include "opencv2/ts.hpp"
+#include "opencv2/imgcodecs.hpp"
+#include "opencv2/imgproc/imgproc_c.h"
+
+namespace cv {
+
+static inline
+void PrintTo(const ImreadModes& val, std::ostream* os)
+{
+    int v = val;
+    if (v == IMREAD_UNCHANGED && (v & IMREAD_IGNORE_ORIENTATION) != 0)
+    {
+        CV_Assert(IMREAD_UNCHANGED == -1);
+        *os << "IMREAD_UNCHANGED";
+        return;
+    }
+    if ((v & IMREAD_COLOR) != 0)
+    {
+        CV_Assert(IMREAD_COLOR == 1);
+        v &= ~IMREAD_COLOR;
+        *os << "IMREAD_COLOR" << (v == 0 ? "" : " | ");
+    }
+    else
+    {
+        CV_Assert(IMREAD_GRAYSCALE == 0);
+        *os << "IMREAD_GRAYSCALE" << (v == 0 ? "" : " | ");
+    }
+    if ((v & IMREAD_ANYDEPTH) != 0)
+    {
+        v &= ~IMREAD_ANYDEPTH;
+        *os << "IMREAD_ANYDEPTH" << (v == 0 ? "" : " | ");
+    }
+    if ((v & IMREAD_ANYCOLOR) != 0)
+    {
+        v &= ~IMREAD_ANYCOLOR;
+        *os << "IMREAD_ANYCOLOR" << (v == 0 ? "" : " | ");
+    }
+    if ((v & IMREAD_LOAD_GDAL) != 0)
+    {
+        v &= ~IMREAD_LOAD_GDAL;
+        *os << "IMREAD_LOAD_GDAL" << (v == 0 ? "" : " | ");
+    }
+    if ((v & IMREAD_IGNORE_ORIENTATION) != 0)
+    {
+        v &= ~IMREAD_IGNORE_ORIENTATION;
+        *os << "IMREAD_IGNORE_ORIENTATION" << (v == 0 ? "" : " | ");
+    }
+    switch (v)
+    {
+        case IMREAD_UNCHANGED: return;
+        case IMREAD_GRAYSCALE: return;
+        case IMREAD_COLOR: return;
+        case IMREAD_ANYDEPTH: return;
+        case IMREAD_ANYCOLOR: return;
+        case IMREAD_LOAD_GDAL: return;
+        case IMREAD_REDUCED_GRAYSCALE_2: // fallthru
+        case IMREAD_REDUCED_COLOR_2: *os << "REDUCED_2"; return;
+        case IMREAD_REDUCED_GRAYSCALE_4: // fallthru
+        case IMREAD_REDUCED_COLOR_4: *os << "REDUCED_4"; return;
+        case IMREAD_REDUCED_GRAYSCALE_8: // fallthru
+        case IMREAD_REDUCED_COLOR_8: *os << "REDUCED_8"; return;
+        case IMREAD_IGNORE_ORIENTATION: return;
+    } // don't use "default:" to emit compiler warnings
+    *os << "IMREAD_UNKNOWN(" << (int)v << ")";
+}
+
+} // namespace
+
+#endif