10. Overview Pictures¶

The properties of picture objects can be set with the OBJ functions (see Overview Drawing Objects) and the following functions:

The following picture formats are supported:

Type	Meaning
GIF	Graphics Interchange Format.
PNG	Portable Network Graphics.
JPG	JPEG File Interchange-Format
BMP, BMZ	Bitmap and Bitmap compressed.
WMF, WMZ	Windows Meta File and Windows Meta File compressed.
EMF, EMZ	Enhanced Meta File and Enhanced Meta File compressed.

	Create and Destroy
ImageCreate	ImageCreate creates a picture object.
ImageUpdate	ImageUpdate loads the image from the file into the picture object created by ImageCreate.
ImageDestroy	ImageDestroy destroys a picture object.

	Set
ImageMirror	ImageMirror reflects the image vertically.
ImageRotate90	ImageRotate90 rotates the image by 90 degrees clockwise or counterclockwise.
ImageSaveAs	ImageSaveAs saves the picture in its orignal format as a file.
ImageSetFileName	ImageSetFileName sets the file name of the picture and loads the file into the picture object.
ImageSetFrameWidthAndColor	ImageSetFrameWidthAndColor sets the line width and color of the picture frame.
ImageSetLinkType	ImageSetLinkType sets the link type.
ImageSetProps	ImageSetProps sets the image properties.
ImageShowFrame	ImageShowFrame shows or hides the frame of the picture.

	Get
ImageGetFileName	ImageGetFileName returns the file name of the picture.
ImageGetFrameWidthAndColor	ImageGetFrameWidthAndColor returns the line width and color of the picture frame.
ImageGetHeight	ImageGetHeight returns the height in pixel of the given image.
ImageGetLinkType	ImageGetLinkType returns the link type.
ImageGetOrgSize	ImageGetOrgSize returns the original picture size in centimeters.
ImageGetPixelColor	ImageGetPixelColor returns the color value of a pixel as an RGB value.
ImageGetPixelGray	ImageGetPixelGray returns the gray value of a pixel.
ImageGetProps	ImageGetProps gets the image properties.
ImageGetType	ImageGetType returns the picture file type.
ImageGetWidth	ImageGetWidth returns the width in pixel of the given image.
ImageIsFrame	ImageIsFrame checks if the picture frame is visible.
ImageSetPixelColor	ImageSetPixelColor sets the color value of a bitmap pixel of a complete bitmap.
ImageSetPixelGray	ImageSetPixelGray sets the gray value of a pixel or complete bitmap.