其他值 - 失败 40. ***/ 41. int PicRotate(PT_PictureData pt,float fAngle) 42. { 43. int i ,j; 44. T_Concern tConCor,tRonCor; 45. //原图像每一行去除量的字节数 46. //int iSrcLineSize= bitCount * srcW / 8; 47. int iSrcLineSize = ptPicData->iBpp...
9. * 返回值: 0 - 成功, 其他值 - 失败 10. ***/11.intPicZoom(PT_PictureData ptPicData,float fSize)12.{13.ptPicData->iZoomWidth=ptPicData->iWidth*fSize;14.ptPicData->iZoomHeight=ptPicData->iHeight*fSize;15.unsigned long*pdwSrcXTable;16.unsigned long x;17.unsigned long y;18.unsign...
***/ 34. int MapFile(PT_PictureData ptData)35. { 36. int iFd; 37. struct stat tStat; 38 39. /* 打开文件 */ 40. iFd = fileno(ptData>ptFp); 41. fstat(iFd, &tStat); 42 ptData->iFileSize= tStat.st_size; 43. ptData->pucFileData= (unsigned char*)mmap(NULL...
28. * 功能描述: 使用mmap函数映射一个文件到内存,以后就可以直接通过内存来访问文件 29. * 输入参数: PT_PictureData ptData 内含图像数据 30. * 输出参数: ptData->iFileSize : 文件大小 31. * ptData->pucFileData : 映射内存的首地址 32. * 返回值: 0 - 成功其他值 - 失败 33. ***/34.int...
int iRowSize;30.unsigned char*pucbuffer;31.unsigned char*pucHelp;//辅助拷贝变量32.33./* 1.分配和初始化一个jpeg_compress_struct结构体 */34.ptData->tInfo.err=jpeg_std_error(&ptData->tJerr);35.jpeg_create_decompress(&ptData->tInfo);36.37.38./* 2.指定源文件*/39.if((ptData->ptFp=...
27. * 输出参数:PT_PictureData->pucRgbData - 内含rgb数据 28. * 返回值:0 - 成功 其他-失败 29. ***/30.staticintDecodePng2Rgb(constchar*strFileName, PT_PictureData ptData)31.{32.inti, j;33.intiPos =0;34.png_bytepp pucPngData;35./* 0.判断该文件是否为PNG格式 */36.if(Isnot...
10. ***/11.intPicZoom(PT_PictureData ptPicData,floatfSize)12.{13.ptPicData->iZoomWidth=ptPicData->iWidth*fSize;14.ptPicData->iZoomHeight=ptPicData->iHeight*fSize;15.unsignedlong*pdwSrcXTable;16.unsignedlongx;17.unsignedlongy;18.unsignedlongdwSrcY;19.unsignedchar*pucDest;20.unsignedchar*p...
But a video can get a classy touch by adding avideo frame template. A frame is used in films, video making, and animation videos. Frames are nothing but still images that can compose a complete moving picture. No wonder, frames have been used in the industry for ages. ...
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27. ***/28.staticintDecodeJpg2Rgb(constchar*strFileName,PT_PictureData ptData){29.intiRowSize;30.unsignedchar*pucbuffer;31.unsignedchar*pucHelp;//辅助拷贝变量32.33./* 1.分配和初始化一个jpeg_compress_struct结构体 */34.ptData->tInfo.err=jpeg_std_error(&ptData->tJerr);35.jpeg_create_d...