本文整理汇总了C++中dng_stream::TagValue_urational方法的典型用法代码示例。如果您正苦于以下问题：C++ dng_stream::TagValue_urational方法的具体用法？C++ dng_stream::TagValue_urational怎么用？C++ dng_stream::TagValue_urational使用的例子？那么恭喜您, 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类dng_stream的用法示例。
在下文中一共展示了dng_stream::TagValue_urational方法的2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: buffer
//.........这里部分代码省略.........
case tcBaselineExposure:
{
CheckTagType (parentCode, tagCode, tagType, ttSRational);
CheckTagCount (parentCode, tagCode, tagCount, 1);
fBaselineExposure = stream.TagValue_srational (tagType);
#if qDNGValidate
if (gVerbose)
{
printf ("BaselineExposure: %+0.2f\n",
fBaselineExposure.As_real64 ());
}
#endif
break;
}
case tcBaselineNoise:
{
CheckTagType (parentCode, tagCode, tagType, ttRational);
CheckTagCount (parentCode, tagCode, tagCount, 1);
fBaselineNoise = stream.TagValue_urational (tagType);
#if qDNGValidate
if (gVerbose)
{
printf ("BaselineNoise: %0.2f\n",
fBaselineNoise.As_real64 ());
}
#endif
break;
}
case tcNoiseReductionApplied:
{
if (!CheckTagType (parentCode, tagCode, tagType, ttRational))
return false;
if (!CheckTagCount (parentCode, tagCode, tagCount, 1))
return false;
fNoiseReductionApplied = stream.TagValue_urational (tagType);
#if qDNGValidate
if (gVerbose)
{示例2: switch
bool DngExif::Parse_ifd0_exif (dng_stream &stream,
dng_shared &shared,
uint32 parentCode,
uint32 tagCode,
uint32 tagType,
uint32 tagCount,
uint64 tagOffset)
{
switch (tagCode)
{
case tcCameraOwnerName:
{
CheckTagType(parentCode, tagCode, tagType, ttAscii);
ParseStringTag(stream, parentCode, tagCode, tagCount, fOwnerName);
#if qDNGValidate
if(gVerbose)
{
printf("CameraOwnerName: ");
DumpString(fOwnerName);
printf("\n");
}
#endif
break;
}
case tcBodySerialNumber:
{
CheckTagType(parentCode, tagCode, tagType, ttAscii);
ParseStringTag(stream, parentCode, tagCode, tagCount, fCameraSerialNumber);
#if qDNGValidate
if(gVerbose)
{
printf("BodySerialNumber: ");
DumpString(fCameraSerialNumber);
printf("\n");
}
#endif
break;
}
case tcLensSpecification:
{
CheckTagType(parentCode, tagCode, tagType, ttRational);
if (!CheckTagCount(parentCode, tagCode, tagCount, 4))
return false;
fLensInfo[0] = stream.TagValue_urational(tagType);
fLensInfo[1] = stream.TagValue_urational(tagType);
fLensInfo[2] = stream.TagValue_urational(tagType);
fLensInfo[3] = stream.TagValue_urational(tagType);
// Some third party software wrote zero rather and undefined values
// for unknown entries. Work around this bug.
for (uint32 j = 0; j < 4; j++)
{
if (fLensInfo[j].IsValid() && fLensInfo[j].As_real64() <= 0.0)
{
fLensInfo[j] = dng_urational(0, 0);
#if qDNGValidate
ReportWarning ("Zero entry in LensInfo tag--should be undefined");
#endif
}
}
#if qDNGValidate
if(gVerbose)
{
printf("LensSpecification: ");
real64 minFL = fLensInfo[0].As_real64();
real64 maxFL = fLensInfo[1].As_real64();
if (minFL == maxFL)
printf ("%0.1f mm", minFL);
else
printf ("%0.1f-%0.1f mm", minFL, maxFL);
if (fLensInfo[2].d)
{
real64 minFS = fLensInfo[2].As_real64();
real64 maxFS = fLensInfo[3].As_real64();
if (minFS == maxFS)
printf(" f/%0.1f", minFS);
else
printf(" f/%0.1f-%0.1f", minFS, maxFS);
}
printf("\n");
}
#endif
break;
}
case tcLensMake:
break;
case tcLensModel:
{
CheckTagType(parentCode, tagCode, tagType, ttAscii);
ParseStringTag(stream, parentCode, tagCode, tagCount, fLensName);
#if qDNGValidate
if(gVerbose)
{
printf("LensModel: ");
DumpString(fLensName);
printf("\n");
}
#endif
break;
}
//.........这里部分代码省略.........