FX::FXQOIFImage Class Reference

QOIF Image class. More...

#include <FXQOIFImage.h>

Inheritance diagram for FX::FXQOIFImage:

Public Member Functions
	FXQOIFImage (FXApp *a, const FXuchar *pix=nullptr, FXuint opts=0, FXint w=1, FXint h=1)
	Construct an image from memory stream formatted in QOIF format.
virtual FXbool	savePixels (FXStream &store) const
	Load pixels from stream in PNG format.
virtual FXbool	loadPixels (FXStream &store)
	Save pixels into stream in PNG format.
virtual	~FXQOIFImage ()
	Destroy.
Public Member Functions inherited from FX::FXImage
	FXImage (FXApp *a, const FXColor *pix=nullptr, FXuint opts=0, FXint w=1, FXint h=1)
	Create an image. More...
void	setOptions (FXuint opts)
	Change options.
FXuint	getOptions () const
	To get to the option flags.
void	setOwned (FXbool owned)
	Set pixel data ownership flag.
FXbool	isOwned () const
	Get pixel data ownership flag.
virtual void	setData (FXColor *pix, FXuint opts=0)
	Populate the image with new pixel data of the same size; it will assume ownership of the pixel data if image IMAGE_OWNED option is passed. More...
virtual void	setData (FXColor *pix, FXuint opts, FXint w, FXint h)
	Populate the image with new pixel data of a new size; it will assume ownership of the pixel data if image IMAGE_OWNED option is passed. More...
FXColor *	getData () const
	Return pointer to the pixel data of the image.
FXColor	getPixel (FXint x, FXint y) const
	Get pixel at x,y.
void	setPixel (FXint x, FXint y, FXColor color)
	Change pixel at x,y.
FXbool	hasAlpha () const
	Scan the image and return false if fully opaque.
virtual void	create ()
	Create the server side pixmap, then call render() to fill it with the pixel data from the client-side buffer. More...
virtual void	detach ()
	Detach the server side pixmap from the Image. More...
virtual void	destroy ()
	Destroy the server-side pixmap. More...
virtual void	restore ()
	Retrieves pixels from the server-side image. More...
virtual void	render ()
	Render the server-side representation of the image from client-side pixels. More...
virtual void	release ()
	Release the client-side pixels buffer, free it if it was owned. More...
virtual void	resize (FXint w, FXint h)
	Resize both client-side and server-side representations (if any) to the given width and height. More...
virtual void	scale (FXint w, FXint h, FXint quality=0)
	Rescale pixels image to the specified width and height; this calls resize() to adjust the client and server side representations.
virtual void	mirror (FXbool horizontal, FXbool vertical)
	Mirror image horizontally and/or vertically.
virtual void	rotate (FXint degrees)
	Rotate image by degrees ccw; this calls resize() to adjust the client and server side representations if necessary.
virtual void	crop (FXint x, FXint y, FXint w, FXint h, FXColor color=0)
	Crop image to given rectangle; this calls resize() to adjust the client and server side representations. More...
virtual void	fill (FXColor color)
	Fill image with uniform color.
virtual void	fade (FXColor color, FXint factor=255)
	Fade image to uniform color.
virtual void	xshear (FXint shear, FXColor clr=0)
	Shear image horizontally; the number of pixels is equal to the shear parameter times 256. More...
virtual void	yshear (FXint shear, FXColor clr=0)
	Shear image vertically; the number of pixels is equal to the shear parameter times 256. More...
virtual void	hgradient (FXColor left, FXColor right)
	Fill horizontal gradient.
virtual void	vgradient (FXColor top, FXColor bottom)
	Fill vertical gradient.
virtual void	gradient (FXColor topleft, FXColor topright, FXColor bottomleft, FXColor bottomright)
	Fill with gradient.
virtual void	blend (FXColor color)
	Blend image over uniform color.
virtual void	invert ()
	Invert colors of an image.
virtual void	colorize (FXColor color)
	Colorize image based on luminance.
virtual void	save (FXStream &store) const
	Save object to stream.
virtual void	load (FXStream &store)
	Load object from stream.
virtual	~FXImage ()
	Destructor.
Public Member Functions inherited from FX::FXDrawable
FXVisual *	getVisual () const
	Get the visual.
FXint	getWidth () const
	Width of drawable.
FXint	getHeight () const
	Height of drawable.
void	setVisual (FXVisual *vis)
	Change visual.
virtual	~FXDrawable ()
	Cleanup.
Public Member Functions inherited from FX::FXId
FXApp *	getApp () const
	Get application.
FXID	id () const
	Get XID handle.
void	setUserData (FXptr ptr)
	Set user data pointer.
FXptr	getUserData () const
	Get user data pointer.
virtual	~FXId ()
	Destructor.
Public Member Functions inherited from FX::FXObject
const FXchar *	getClassName () const
	Get class name of some object.
FXbool	isMemberOf (const FXMetaClass *metaclass) const
	Check if object is member of metaclass.
virtual long	tryHandle (FXObject *sender, FXSelector sel, void *ptr)
	Try handle message safely, catching certain exceptions.
virtual long	onDefault (FXObject *, FXSelector, void *)
	Called for unhandled messages.
virtual	~FXObject ()
	Virtual destructor.

Static Public Attributes
static const FXchar	fileExt []
static const FXchar	mimeType []

Additional Inherited Members
Protected Member Functions inherited from FX::FXDrawable
	FXDrawable (FXApp *a, FXint w, FXint h)
Protected Member Functions inherited from FX::FXId
	FXId (FXApp *a)
Protected Attributes inherited from FX::FXImage
FXColor *	data
FXuint	options
Protected Attributes inherited from FX::FXDrawable
FXVisual *	visual
FXint	width
FXint	height
Protected Attributes inherited from FX::FXId
FXID	xid

Detailed Description

QOIF Image class.

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

• /home/jeroen/FOX/fox/fox-1.7.86/include/FXQOIFImage.h