KExiv2Iface::KExiv2Previews Class Reference

#include <KExiv2/KExiv2Previews>

Public Member Functions
	KExiv2Previews (const QByteArray &imgData)
	KExiv2Previews (const QString &filePath)
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 35 of file kexiv2previews.h.

Constructor & Destructor Documentation

KExiv2Previews() [1/2]

KExiv2Iface::KExiv2Previews::KExiv2Previews

(

const QString &

filePath

)

Open the given file and scan for embedded preview images.

Definition at line 69 of file kexiv2previews.cpp.

KExiv2Previews() [2/2]

KExiv2Iface::KExiv2Previews::KExiv2Previews

(

const QByteArray &

imgData

)

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

Definition at line 92 of file kexiv2previews.cpp.

Member Function Documentation

count()

int KExiv2Iface::KExiv2Previews::count

(

)

Returns how many embedded previews are available.

Definition at line 138 of file kexiv2previews.cpp.

data()

QByteArray KExiv2Iface::KExiv2Previews::data

(

int

index = 0

)

Retrieve the image data for the specified embedded preview image.

Definition at line 178 of file kexiv2previews.cpp.

dataSize()

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 143 of file kexiv2previews.cpp.

fileExtension()

QString KExiv2Iface::KExiv2Previews::fileExtension

(

int

index = 0

)

Definition at line 171 of file kexiv2previews.cpp.

height()

int KExiv2Iface::KExiv2Previews::height

(

int

index = 0

)

Definition at line 157 of file kexiv2previews.cpp.

image()

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 202 of file kexiv2previews.cpp.

isEmpty()

bool KExiv2Iface::KExiv2Previews::isEmpty

(

)

Returns if there are any preview images available.

Definition at line 117 of file kexiv2previews.cpp.

mimeType()

QString KExiv2Iface::KExiv2Previews::mimeType

(

int

index = 0

)

Definition at line 164 of file kexiv2previews.cpp.

originalMimeType()

QString KExiv2Iface::KExiv2Previews::originalMimeType

(

)

const

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

Definition at line 130 of file kexiv2previews.cpp.

originalSize()

QSize KExiv2Iface::KExiv2Previews::originalSize

(

)

const

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

Definition at line 122 of file kexiv2previews.cpp.

size()

int KExiv2Iface::KExiv2Previews::size ( )

inline

Definition at line 61 of file kexiv2previews.h.

width()

int KExiv2Iface::KExiv2Previews::width

(

int

index = 0

)

Definition at line 150 of file kexiv2previews.cpp.

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

• kexiv2previews.h
• kexiv2previews.cpp