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C++ LibRaw::dcraw_clear_mem方法代码示例

本文整理汇总了C++中LibRaw::dcraw_clear_mem方法的典型用法代码示例。如果您正苦于以下问题:C++ LibRaw::dcraw_clear_mem方法的具体用法?C++ LibRaw::dcraw_clear_mem怎么用?C++ LibRaw::dcraw_clear_mem使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在LibRaw的用法示例。


在下文中一共展示了LibRaw::dcraw_clear_mem方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main


//.........这里部分代码省略.........
                case 'a': 
                    OUT.use_auto_wb = 1;  
                    break;
                case 'H':
                    OUT.highlight   = atoi(argv[arg++]);  
                    break;
                case 'q':
                    OUT.user_qual   = atoi(argv[arg++]);  
                    break;
                case 'h':  
                    OUT.half_size = 1;		
                    OUT.four_color_rgb    = 1;  
                    shrink = 1;
                    break;
                case 'm':
                    OUT.med_passes  = atoi(argv[arg++]);  
                    break;
                case 'n':  
                    OUT.threshold   = (float)atof(argv[arg++]);  
                    break;
                case 's':  
                    OUT.shot_select = abs(atoi(argv[arg++])); 
                    break;
                case 'B':  
                  for(c=0; c<4;c++) OUT.cropbox[c]  = atoi(argv[arg++]); 
                  break;
                case 'R':  
                    rep = abs(atoi(argv[arg++])); 
                    if(rep<1) rep = 1;
                    break;
				case 'c':
					OUT.use_rawspeed = 0;
					break;
                default:
                    fprintf (stderr,"Unknown option \"-%c\".\n", opt);
                    return 1;
                }
        }
    for ( ; arg < argc; arg++)
        {
            printf("Processing file %s\n",argv[arg]);
			timerstart();
			if( (ret = RawProcessor.open_file(argv[arg])) != LIBRAW_SUCCESS)
                {
                    fprintf(stderr,"Cannot open_file %s: %s\n",argv[arg],libraw_strerror(ret));
                    continue; // no recycle b/c open file will recycle itself
                }
            
            if( (ret = RawProcessor.unpack() ) != LIBRAW_SUCCESS)
                {
                    fprintf(stderr,"Cannot unpack %s: %s\n",argv[arg],libraw_strerror(ret));
                    continue;
                }
			float qsec = timerend();
			printf("\n%.1f msec for unpack\n",qsec);
            float mpix,rmpix;
            timerstart();
            for(c=0; c < rep; c++)
                {
                    if( (ret = RawProcessor.dcraw_process() ) != LIBRAW_SUCCESS)
                        {
                            fprintf(stderr,"Cannot postprocess %s: %s\n",argv[arg],libraw_strerror(ret));
                            break;
                        }
                    libraw_processed_image_t *p = RawProcessor.dcraw_make_mem_image();
                    if(p)
                        RawProcessor.dcraw_clear_mem(p);
                    RawProcessor.free_image();
                }
            float msec = timerend()/(float)rep;

            if( (ret = RawProcessor.adjust_sizes_info_only() ) != LIBRAW_SUCCESS)
                {
                    fprintf(stderr,"Cannot adjust sizes for %s: %s\n",argv[arg],libraw_strerror(ret));
                    break;
                }
            rmpix = (S.iwidth*S.iheight)/1000000.0f;

            if(c==rep) // no failure
                {
                    unsigned int crop[4];
                    for(int i=0;i<4;i++) crop[i] = (OUT.cropbox[i])>>shrink;
                    if(crop[0]+crop[2]>S.iwidth) crop[2] = S.iwidth-crop[0];
                    if(crop[1]+crop[3]>S.iheight) crop[3] = S.iheight-crop[1];

                    mpix = float(crop[2]*crop[3])/1000000.0f;
                    float mpixsec = mpix*1000.0f/msec;

                    printf(
                        "Performance: %.2f Mpix/sec\n"
                        "File: %s, Frame: %d %.1f total Mpix, %.1f msec\n"
                        "Params:      WB=%s Highlight=%d Qual=%d HalfSize=%s Median=%d Wavelet=%.0f\n"
                        "Crop:        %u-%u:%ux%u, active Mpix: %.2f, %.1f frames/sec\n",
                        mpixsec
                        ,argv[arg],OUT.shot_select,rmpix,msec,
                        OUT.use_auto_wb?"auto":"default",OUT.highlight,OUT.user_qual,OUT.half_size?"YES":"No",
                        OUT.med_passes,OUT.threshold,
                        crop[0],crop[1],crop[2],crop[3],mpix,1000.0f/msec);
                }
        }
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