在头文件里面添加:
Image* image;
GUID Guid ;
UINT frameCount;
UINT framePos; ULONG_PTR gdiplusToken;
afx_msg void OnTimer(UINT_PTR nIDEvent); void LoadGif();
需要依赖头文件:
#include <Gdiplusheaders.h>
#include <Gdiplus.h>
using namespace Gdiplus;
界面类的构造函数里面添加:
//启动gdi 要不然 Image::FromFile 会失败
GdiplusStartupInput gdiplusStartupInput;
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
image = NULL;
frameCount = 0; framePos = 0;
添加定时器消息处理:
BEGIN_MESSAGE_MAP(CMFCApplication1Dlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON1, &CMFCApplication1Dlg::OnBnClickedButton1)
ON_WM_TIMER()
ON_BN_CLICKED(IDC_BUTTON2, &CMFCApplication1Dlg::OnBnClickedButton2)
END_MESSAGE_MAP()
加载GIF文件:
void CMFCApplication1Dlg::LoadGif()
{
WCHAR strModule[MAX_PATH * 2] = { 0 };
GetModuleFileNameW(NULL, strModule, MAX_PATH * 2); ::PathRemoveFileSpecW(strModule); wsprintfW(strModule + wcslen(strModule), L"\\%s.gif", L"sVcodec"); image = Image::FromFile(strModule); //获得有多少个维度,对于gif就一个维度 UINT count = image->GetFrameDimensionsCount(); GUID *pDimensionIDs = (GUID*)new GUID[count]; image->GetFrameDimensionsList(pDimensionIDs, count); WCHAR strGuid[39]; StringFromGUID2(pDimensionIDs[0], strGuid, 39); frameCount = image->GetFrameCount(&pDimensionIDs[0]); //delete[] pDimensionIDs; //获得各帧之间的时间间隔 //先获得有多少个时间间隔,PropertyTagFrameDelay是GDI+中预定义的一个GIG属性ID值,表示标签帧数据的延迟时间 UINT FrameDelayNums = image->GetPropertyItemSize(PropertyTagFrameDelay); PropertyItem* lpPropertyItem = new PropertyItem[FrameDelayNums]; image->GetPropertyItem(PropertyTagFrameDelay, FrameDelayNums, lpPropertyItem); Guid = FrameDimensionTime; image->SelectActiveFrame(&Guid, framePos); }
定时器处理:
void CMFCApplication1Dlg::OnTimer(UINT_PTR nIDEvent)
{
if (image)
{
CWnd* pic = GetDlgItem(IDC_STATIC_PIC);
Graphics gh(pic->GetDC()->m_hDC); CRect rect; GetDlgItem(IDC_STATIC_PIC)->GetClientRect(&rect); gh.DrawImage(image, 0, 0, rect.Width(), rect.Height()); //gh.DrawImage(image, 0, 0, image->GetWidth(), image->GetHeight()); //设置当前需要显示的帧数 image->SelectActiveFrame(&Guid, framePos); framePos++; if (framePos == frameCount) { framePos = 0; } } CDialogEx::OnTimer(nIDEvent); }
启动定时器:
SetTimer(0, 400, NULL);
LoadGif();
需要依赖gdi 库:
gdiplus.lib
参考地址:https://blog.csdn.net/sz76211822/article/details/51507616
在头文件里面添加:
Image* image;
GUID Guid ;
UINT frameCount;
UINT framePos; ULONG_PTR gdiplusToken;
afx_msg void OnTimer(UINT_PTR nIDEvent); void LoadGif();
需要依赖头文件:
#include <Gdiplusheaders.h>
#include <Gdiplus.h>
using namespace Gdiplus;
界面类的构造函数里面添加:
//启动gdi 要不然 Image::FromFile 会失败
GdiplusStartupInput gdiplusStartupInput;
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
image = NULL;
frameCount = 0; framePos = 0;
添加定时器消息处理:
BEGIN_MESSAGE_MAP(CMFCApplication1Dlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON1, &CMFCApplication1Dlg::OnBnClickedButton1)
ON_WM_TIMER()
ON_BN_CLICKED(IDC_BUTTON2, &CMFCApplication1Dlg::OnBnClickedButton2)
END_MESSAGE_MAP()
加载GIF文件:
void CMFCApplication1Dlg::LoadGif()
{
WCHAR strModule[MAX_PATH * 2] = { 0 };
GetModuleFileNameW(NULL, strModule, MAX_PATH * 2); ::PathRemoveFileSpecW(strModule); wsprintfW(strModule + wcslen(strModule), L"\\%s.gif", L"sVcodec"); image = Image::FromFile(strModule); //获得有多少个维度,对于gif就一个维度 UINT count = image->GetFrameDimensionsCount(); GUID *pDimensionIDs = (GUID*)new GUID[count]; image->GetFrameDimensionsList(pDimensionIDs, count); WCHAR strGuid[39]; StringFromGUID2(pDimensionIDs[0], strGuid, 39); frameCount = image->GetFrameCount(&pDimensionIDs[0]); //delete[] pDimensionIDs; //获得各帧之间的时间间隔 //先获得有多少个时间间隔,PropertyTagFrameDelay是GDI+中预定义的一个GIG属性ID值,表示标签帧数据的延迟时间 UINT FrameDelayNums = image->GetPropertyItemSize(PropertyTagFrameDelay); PropertyItem* lpPropertyItem = new PropertyItem[FrameDelayNums]; image->GetPropertyItem(PropertyTagFrameDelay, FrameDelayNums, lpPropertyItem); Guid = FrameDimensionTime; image->SelectActiveFrame(&Guid, framePos); }
定时器处理:
void CMFCApplication1Dlg::OnTimer(UINT_PTR nIDEvent)
{
if (image)
{
CWnd* pic = GetDlgItem(IDC_STATIC_PIC);
Graphics gh(pic->GetDC()->m_hDC); CRect rect; GetDlgItem(IDC_STATIC_PIC)->GetClientRect(&rect); gh.DrawImage(image, 0, 0, rect.Width(), rect.Height()); //gh.DrawImage(image, 0, 0, image->GetWidth(), image->GetHeight()); //设置当前需要显示的帧数 image->SelectActiveFrame(&Guid, framePos); framePos++; if (framePos == frameCount) { framePos = 0; } } CDialogEx::OnTimer(nIDEvent); }
启动定时器:
SetTimer(0, 400, NULL);
LoadGif();
需要依赖gdi 库:
gdiplus.lib
参考地址:https://blog.csdn.net/sz76211822/article/details/51507616