KExiv2Iface::KExiv2Previews Class Reference

#include <KExiv2/KExiv2Previews>

Public Member Functions
	KExiv2Previews (const QString &filePath)
	KExiv2Previews (const QByteArray &imgData)
int	count ()
QByteArray	data (int index=0)
int	dataSize (int index=0)
QString	fileExtension (int index=0)
int	height (int index=0)
QImage	image (int index=0)
bool	isEmpty ()
QString	mimeType (int index=0)
QString	originalMimeType () const
QSize	originalSize () const
int	size ()
int	width (int index=0)

Detailed Description

KExiv2Previews.

Definition at line 51 of file kexiv2previews.h.

Constructor & Destructor Documentation

KExiv2Iface::KExiv2Previews::KExiv2Previews

(

const QString &

filePath

)

Open the given file and scan for embedded preview images.

Definition at line 77 of file kexiv2previews.cpp.

KExiv2Iface::KExiv2Previews::KExiv2Previews

(

const QByteArray &

imgData

)

Open the given image data and scan the image for embedded preview images.

Definition at line 95 of file kexiv2previews.cpp.

Member Function Documentation

int KExiv2Iface::KExiv2Previews::count

(

)

Returns how many embedded previews are available.

Definition at line 139 of file kexiv2previews.cpp.

QByteArray KExiv2Iface::KExiv2Previews::data

(

int

index = 0

)

Retrieve the image data for the specified embedded preview image.

Definition at line 179 of file kexiv2previews.cpp.

int KExiv2Iface::KExiv2Previews::dataSize

(

int

index = 0

)

For each contained preview image, return the size of the image data in bytes, width and height of the preview, the mimeType and the file extension.

Ensure that index < count(). Previews are sorted by width*height, largest first.

Definition at line 144 of file kexiv2previews.cpp.

QImage KExiv2Iface::KExiv2Previews::image

(

int

index = 0

)

Loads the data of the specified preview and creates a QImage from this data.

Returns a null QImage if the loading failed.

Definition at line 203 of file kexiv2previews.cpp.

bool KExiv2Iface::KExiv2Previews::isEmpty

(

)

Returns if there are any preview images available.

Definition at line 118 of file kexiv2previews.cpp.

QString KExiv2Iface::KExiv2Previews::originalMimeType

(

)

const

Returns the mimeType of the original image, detected from the file's content.

Definition at line 131 of file kexiv2previews.cpp.

QSize KExiv2Iface::KExiv2Previews::originalSize

(

)

const

Returns the pixel size of the original image, as read from the file (not the metadata).

Definition at line 123 of file kexiv2previews.cpp.

---

The documentation for this class was generated from the following files:

• kexiv2previews.h
• kexiv2previews.cpp