本文整理汇总了C++中DImg::loadImageInfo方法的典型用法代码示例。如果您正苦于以下问题：C++ DImg::loadImageInfo方法的具体用法？C++ DImg::loadImageInfo怎么用？C++ DImg::loadImageInfo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类DImg的用法示例。
在下文中一共展示了DImg::loadImageInfo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: setImagePropertiesInformation
void ImagePropertiesSideBar::setImagePropertiesInformation(const QUrl& url)
{
if (!url.isValid())
{
return;
}
QString str;
QString unavailable(i18n("<i>unavailable</i>"));
QFileInfo fileInfo(url.toLocalFile());
DMetadata metaData(url.toLocalFile());
// -- File system information -----------------------------------------
QDateTime modifiedDate = fileInfo.lastModified();
str = QLocale().toString(modifiedDate, QLocale::ShortFormat);
m_propertiesTab->setFileModifiedDate(str);
str = QString::fromUtf8("%1 (%2)").arg(ImagePropertiesTab::humanReadableBytesCount(fileInfo.size()))
.arg(QLocale().toString(fileInfo.size()));
m_propertiesTab->setFileSize(str);
m_propertiesTab->setFileOwner(QString::fromUtf8("%1 - %2").arg(fileInfo.owner()).arg(fileInfo.group()));
m_propertiesTab->setFilePermissions(ImagePropertiesTab::permissionsString(fileInfo));
// -- Image Properties --------------------------------------------------
QSize dims;
QString bitDepth, colorMode;
QString rawFilesExt = QLatin1String(RawEngine::DRawDecoder::rawFiles());
QString ext = fileInfo.suffix().toUpper();
if (!ext.isEmpty() && rawFilesExt.toUpper().contains(ext))
{
m_propertiesTab->setImageMime(i18n("RAW Image"));
bitDepth = QLatin1String("48");
dims = metaData.getImageDimensions();
colorMode = i18n("Uncalibrated");
}
else
{
m_propertiesTab->setImageMime(QMimeDatabase().mimeTypeForFile(fileInfo).comment());
dims = metaData.getPixelSize();
DImg img;
img.loadImageInfo(url.toLocalFile(), false, false, false, false);
bitDepth.number(img.originalBitDepth());
colorMode = DImg::colorModelToString(img.originalColorModel());
}
QString mpixels;
mpixels.setNum(dims.width()*dims.height()/1000000.0, 'f', 2);
str = (!dims.isValid()) ? i18n("Unknown") : i18n("%1x%2 (%3Mpx)",
dims.width(), dims.height(), mpixels);
m_propertiesTab->setImageDimensions(str);
if (!dims.isValid()) str = i18n("Unknown");
else m_propertiesTab->aspectRatioToString(dims.width(), dims.height(), str);
m_propertiesTab->setImageRatio(str);
m_propertiesTab->setImageBitDepth(bitDepth.isEmpty() ? unavailable : i18n("%1 bpp", bitDepth));
m_propertiesTab->setImageColorMode(colorMode.isEmpty() ? unavailable : colorMode);
// -- Photograph information ------------------------------------------
PhotoInfoContainer photoInfo = metaData.getPhotographInformation();
m_propertiesTab->setPhotoInfoDisable(photoInfo.isEmpty());
ImagePropertiesTab::shortenedMakeInfo(photoInfo.make);
ImagePropertiesTab::shortenedModelInfo(photoInfo.model);
m_propertiesTab->setPhotoMake(photoInfo.make.isEmpty() ? unavailable : photoInfo.make);
m_propertiesTab->setPhotoModel(photoInfo.model.isEmpty() ? unavailable : photoInfo.model);
if (photoInfo.dateTime.isValid())
{
str = QLocale().toString(photoInfo.dateTime, QLocale::ShortFormat);
m_propertiesTab->setPhotoDateTime(str);
}
else
{
m_propertiesTab->setPhotoDateTime(unavailable);
}
m_propertiesTab->setPhotoLens(photoInfo.lens.isEmpty() ? unavailable : photoInfo.lens);
m_propertiesTab->setPhotoAperture(photoInfo.aperture.isEmpty() ? unavailable : photoInfo.aperture);
if (photoInfo.focalLength35mm.isEmpty())
{
m_propertiesTab->setPhotoFocalLength(photoInfo.focalLength.isEmpty() ? unavailable : photoInfo.focalLength);
}
else
{
str = i18n("%1 (%2)", photoInfo.focalLength, photoInfo.focalLength35mm);
m_propertiesTab->setPhotoFocalLength(str);
}
m_propertiesTab->setPhotoExposureTime(photoInfo.exposureTime.isEmpty() ? unavailable : photoInfo.exposureTime);
m_propertiesTab->setPhotoSensitivity(photoInfo.sensitivity.isEmpty() ? unavailable : i18n("%1 ISO", photoInfo.sensitivity));
if (photoInfo.exposureMode.isEmpty() && photoInfo.exposureProgram.isEmpty())
//.........这里部分代码省略.........