如果图片过大,可能导致Bitmap对象装不下图片解决办法:
staticbooleansaveBitmap2file(Bitmapbmp,Stringfilename){CompressFormatformat=Bitmap.CompressFormat.JPEG;intquality=100;OutputStreamstream=null;try{stream=newFileOutputStream("/sdcard/"+...
staticbooleansaveBitmap2file(Bitmapbmp,Stringfilename){CompressFormatformat=Bitmap.CompressFormat.JPEG;intquality=100;OutputStreamstream=null;try{stream=newFileOutputStream("/sdcard/"+...
printf("\007Cann'topenoutputfile:%s",nameout);exit(1);};fwrite(&hdr,sizeof(BITMAPFILEHEADER),1,fout);fwrite(&bmi,sizeof(BITMAPINFO),1,fout);fwrite(img,sizeof(unsignedch...
[转]BMP文件格式简介BMP(Bitmap-File)图形文件是Windows采用的图形文件格式,在Windows环境下运行的所有图象处理软件都支持BMP图象文件格式。Windows系统内部各图像绘制操作都是以BMP为基础的。Windows3.0以前的BMP图文件格式与显示设备有关,...
publicstaticvoidsaveBitmapToFile(Bitmapbitmap,String_file)throwsIOException{BufferedOutputStreamos=null;try{Filefile=newFile(_file);//新建图片intend=_file.lastInde...
BOOLSaveBitmapToFile(CStringstrFileName){CDCdc;dc.CreateDC((LPCTSTR)"DISPLAY",NULL,NULL,NULL);CBitmapbm;intWidth=GetSystemMetrics(SM_CXSCREEN);intHeight=GetSystemMetrics(SM_CYSCREEN);bm.Crea
Bitmapbmp=newBitmap(filepath);MemoryStreamms=newMemoryStream();bmp.Save(ms,System.Drawing.Imaging.ImageFormat.Gif);byte[]arr=newbyte[ms.Length];ms.Position=0;ms.Read(arr,0,(int)...
BOOLCSaveDeskTopDlg::SaveBitmapToFile(HBITMAPhBitmap,LPCTSTRlpFileName,HDChWndDC){HDChDC;//设备描述表intiBits;//当前显示分辨率下每个像素所占字节数WORDwBitCount;//位图中...
{MyBitmap.Save(fileName+".bmp",System.Drawing.Imaging.ImageFormat.Bmp);}if(this.comboBox1.SelectedIndex==1){MyBitmap.Save(fileName+".jpg",System.Drawing.Imaging.ImageFormat....