对输入的一个彩色视频与3张以上照片,用OpenCV实现以下功能要求:
1. 将输入视频vi与多张图片pics处理成相同长宽后,合在一起生成一个视频vo;
2. 图片pics合成到视频中时需要编程实现图片切换效果,如幻灯片中的渐入、飞入等;
3. 在新视频中vo中需要完全编程实现一段片头,如编程绘制一个动图;
4. 最后以输入视频vi的两倍播放输出视频vo,并在视频底部打上含自己姓名的字幕。
代码片段和文件信息
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
..A..H. 28672 2017-12-13 10:37 OpenCVHomework - 副本.vsOpenCVHomeworkv15.suo
文件 22069248 2017-12-13 10:37 OpenCVHomework - 副本.vsOpenCVHomeworkv15Browse.VC.db
文件 3866624 2017-12-13 10:35 OpenCVHomework - 副本.vsOpenCVHomeworkv15ipchAutoPCH7638c51874665c9cEXE_COMMON.ipch
文件 3473408 2017-12-13 10:36 OpenCVHomework - 副本.vsOpenCVHomeworkv15ipchc2bf17db8390ffb5.ipch
文件 726719 2014-02-16 08:46 OpenCVHomework - 副本1.jpg
文件 722877 2014-02-16 08:45 OpenCVHomework - 副本2.jpg
文件 885858 2014-02-26 09:30 OpenCVHomework - 副本3.jpg
文件 624132 2014-02-16 08:45 OpenCVHomework - 副本4.jpg
文件 435266 2014-02-16 08:45 OpenCVHomework - 副本5.jpg
文件 536796 2014-02-16 08:45 OpenCVHomework - 副本6.jpg
文件 4487 2017-12-12 17:53 OpenCVHomework - 副本CvxText.cpp
文件 4598 2017-12-12 17:52 OpenCVHomework - 副本CvxText.h
文件 127246 2017-12-13 10:34 OpenCVHomework - 副本DebugCvxText.obj
文件 1261056 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.exe
文件 796344 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.ilk
文件 1914 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.log
文件 301781 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.obj
文件 305395 2017-12-12 22:01 OpenCVHomework - 副本Debugopencvhomework.obj.enc
文件 2883584 2017-12-13 10:34 OpenCVHomework - 副本DebugOpenCVHomework.pch
文件 2830336 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.pdb
文件 5234 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogCL.command.1.tlog
文件 132076 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogCL.read.1.tlog
文件 4196 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogCL.write.1.tlog
文件 4804 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tloglink.command.1.tlog
文件 13978 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tloglink.read.1.tlog
文件 1468 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tloglink.write.1.tlog
文件 223 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogOpenCVHomework.lastbuildstate
文件 6198 2017-12-13 10:34 OpenCVHomework - 副本Debugstdafx.obj
文件 1141760 2017-12-13 10:36 OpenCVHomework - 副本Debugvc141.idb
文件 1527808 2017-12-13 10:36 OpenCVHomework - 副本Debugvc141.pdb
............此处省略38个文件信息
#include “stdafx.h“
#include
#include
#include
#include
#include “CvxText.h“
Cv310Text::Cv310Text(const char *freeType)
{
assert(freeType != NULL);
// 打开字库文件 创建一个字体
if (FT_Init_FreeType(&m_library)) throw;
if (FT_New_Face(m_library freeType 0 &m_face)) throw;
// 设置字体输出参数
restoreFont();
// 设置C语言的字符集环境
setlocale(LC_ALL ““);
}
// 释放FreeType资源
Cv310Text::~Cv310Text()
{
FT_Done_Face(m_face);
FT_Done_FreeType(m_library);
}
// 设置字体参数:
//
// font - 字体类型 目前不支持
// size - 字体大小/空白比例/间隔比例/旋转角度
// underline - 下画线
// diaphaneity - 透明度
void Cv310Text::getFont(int *type CvScalar *size bool *underline float *diaphaneity)
{
if (type) *type = m_fontType;
if (size) *size = m_fontSize;
if (underline) *underline = m_fontUnderline;
if (diaphaneity) *diaphaneity = m_fontDiaphaneity;
}
void Cv310Text::setFont(int *type CvScalar *size bool *underline float *diaphaneity)
{
// 参数合法性检查
if (type)
{
if (type >= 0) m_fontType = *type;
}
if (size)
{
m_fontSize.val[0] = fabs(size->val[0]);
m_fontSize.val[1] = fabs(size->val[1]);
m_fontSize.val[2] = fabs(size->val[2]);
m_fontSize.val[3] = fabs(size->val[3]);
}
if (underline)
{
m_fontUnderline = *underline;
}
if (diaphaneity)
{
m_fontDiaphaneity = *diaphaneity;
}
}
// 恢复原始的字体设置
void Cv310Text::restoreFont()
{
m_fontType = 0; // 字体类型(不支持)
m_fontSize.val[0] = 20; // 字体大小
m_fontSize.val[1] = 0.5; // 空白字符大小比例
m_fontSize.val[2] = 0.1; // 间隔大小比例
m_fontSize.val[3] = 0; // 旋转角度(不支持)
m_fontUnderline = false; // 下画线(不支持)
m_fontDiaphaneity = 1.0; // 色彩比例(可产生透明效果)
// 设置字符大小
FT_Set_Pixel_Sizes(m_face (int)m_fontSize.val[0] 0);
}
// 输出函数(颜色默认为黑色)
int Cv310Text::putText(cv::Mat &frame const char *text CvPoint pos)
{
return putText(frame text pos CV_RGB(255 255 255));
}
int Cv310Text::putText(cv::Mat &frame const wchar_t *text CvPoint pos)
{
return putText(frame text pos CV_RGB(255 255 255));
}
//
int Cv310Text::putText(cv::Mat &frame const char *text CvPoint pos CvScalar color)
{
if (frame.empty()) return -1;
if (text == NULL) return -1;
//
int i;
for (i = 0; text[i] != ‘ ‘; ++i)
{
wchar_t wc = text[i];
// 解析双字节符号
if (!isascii(wc)) mbtowc(&wc &text[i++] 2);
// 输出当前的字符
putWChar(frame wc pos color);
}
return i;
}
int Cv310Text::putText(cv::Mat &frame const wchar_t *text CvPoint pos CvScalar color)
{
if (frame.empty()) return -1;
if (text == NULL) return -1;
//
int i;
for (i = 0; text[i] != ‘ ‘; ++i)
{
// 输出当前的字符
putWChar(frame text[i] pos color);
}
return i;
}
// 输出当前字符 更新m_pos位置
void Cv310Text::putWChar(cv::Mat &frame wchar_t wc CvPoint &pos CvScalar color)
{
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
..A..H. 28672 2017-12-13 10:37 OpenCVHomework - 副本.vsOpenCVHomeworkv15.suo
文件 22069248 2017-12-13 10:37 OpenCVHomework - 副本.vsOpenCVHomeworkv15Browse.VC.db
文件 3866624 2017-12-13 10:35 OpenCVHomework - 副本.vsOpenCVHomeworkv15ipchAutoPCH7638c51874665c9cEXE_COMMON.ipch
文件 3473408 2017-12-13 10:36 OpenCVHomework - 副本.vsOpenCVHomeworkv15ipchc2bf17db8390ffb5.ipch
文件 726719 2014-02-16 08:46 OpenCVHomework - 副本1.jpg
文件 722877 2014-02-16 08:45 OpenCVHomework - 副本2.jpg
文件 885858 2014-02-26 09:30 OpenCVHomework - 副本3.jpg
文件 624132 2014-02-16 08:45 OpenCVHomework - 副本4.jpg
文件 435266 2014-02-16 08:45 OpenCVHomework - 副本5.jpg
文件 536796 2014-02-16 08:45 OpenCVHomework - 副本6.jpg
文件 4487 2017-12-12 17:53 OpenCVHomework - 副本CvxText.cpp
文件 4598 2017-12-12 17:52 OpenCVHomework - 副本CvxText.h
文件 127246 2017-12-13 10:34 OpenCVHomework - 副本DebugCvxText.obj
文件 1261056 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.exe
文件 796344 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.ilk
文件 1914 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.log
文件 301781 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.obj
文件 305395 2017-12-12 22:01 OpenCVHomework - 副本Debugopencvhomework.obj.enc
文件 2883584 2017-12-13 10:34 OpenCVHomework - 副本DebugOpenCVHomework.pch
文件 2830336 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.pdb
文件 5234 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogCL.command.1.tlog
文件 132076 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogCL.read.1.tlog
文件 4196 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogCL.write.1.tlog
文件 4804 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogli
文件 13978 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogli
文件 1468 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogli
文件 223 2017-12-13 10:36 OpenCVHomework - 副本DebugOpenCVHomework.tlogOpenCVHomework.lastbuildstate
文件 6198 2017-12-13 10:34 OpenCVHomework - 副本Debugstdafx.obj
文件 1141760 2017-12-13 10:36 OpenCVHomework - 副本Debugvc141.idb
文件 1527808 2017-12-13 10:36 OpenCVHomework - 副本Debugvc141.pdb
............此处省略38个文件信息
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