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December 18, 2015 18:59
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multi-tiff イメージファイルから指定したページを表示する(C++/CLI)
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private:void ShowSelectedImage( int page ) | |
{ | |
Graphics ^g1 = pictureBox1->CreateGraphics() ; | |
FileStream^ fs ; | |
fs = gcnew FileStream( tifName , FileMode::Open , FileAccess::Read ) ; | |
Image^ im = Image::FromStream( fs ) ; | |
FrameDimension ^fd = gcnew FrameDimension( im->FrameDimensionsList[0] ) ; | |
//Bitmap^ map ; | |
int fd_count = im->GetFrameCount( fd ) ;//ページ数 | |
if( 1 <= page && page <= fd_count )//存在するページ数なら絵とページ数を変更 | |
{ | |
page = page - 1 ; | |
im->SelectActiveFrame( fd , page ) ; | |
//map_flag = 1 ; | |
//map = gcnew Bitmap( im ) ; | |
//g1->DrawImage( im , 0 , 0 , pictureBox1->Width - 1 , pictureBox1->Height - 1 ) ; | |
Bitmap^ map1 = gcnew Bitmap( im , pictureBox1->Width , pictureBox1->Height ) ; | |
pictureBox1->Image = map1 ; | |
} | |
} |
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