Raster Image

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LiteCAD stores all raster images in a global list. This are functions used to add/remove objects in the list:

Function	Meaning
lcPaint_ImageAdd	Adds new image object into images list
lcPaint_ImageDelete	Deletes image object from images list
lcPaint_ImageGetFirst lcPaint_ImageGetNext	Used to sequentially retrieve all image objects from a list
lcPaint_ImageGetByID	Retrieves an image object by its identifier

Raster image can be drawn in a window with the function lcPaint_DrawImage .

These are the functions used to manage raster image:

Function	Meaning
lcPaint_ImageLoad	Loads image from a file
lcPaint_ImageCopy	Copies image from other object
lcPaint_ImageCreate	Creates empty image
lcPaint_ImageSetPixel	Sets pixel color
lcPaint_ImageFlip	Flips image horizontally or/and vertically
lcPaint_ImageRotate	Rotates image
lcPaint_ImageGray	Converts color image to grayscale
lcPaint_ImageResize	Upsampling / downsampling
lcPaint_ImageGetPtbuf	Creates clipping polygon for rotated image

Raster image has the following properties:

Property	Type	Access	Meaning
LC_PROP_IMAGE_ID	int	R	Identifier
LC_PROP_IMAGE_FILENAME	string	R	Filename
LC_PROP_IMAGE_W	int	R	Width, pixels
LC_PROP_IMAGE_H	int	R	Height, pixels