CreateImage

The CreateImage method creates the primary imagespace of given ShotGraph object. This function should be called before making any drawing or input-output operations with ShotGraph object.

CreateImage nXSize, nYSize, nColors

Parameters

nXSize: Specifies the horizontal size of the image
nYSize: Specifies the vertical size of the image
nColors: Specifies the number of colors in the image, that can be indexed and defined. This positive number has to be a degree of 2 and less than or equal to 256. So possible values are 2, 4, 8, 16, 32, 64, 128, 256.

Return Value

This function returns True if successful, otherwise returns False.

Remarks

This function creates an imagespace and all required resources for its functionality.
You can call the CreateImage function several times. Each next calling deletes previously created image.

Example


<%@ Language=VBScript %>
<%

..............................

set obj=Server.CreateObject("shotgraph.image")
'Creating of image 320x240 with 4 colors and checking
if obj.CreateImage(320,240,4)=False then
	Response.Write("Image creation was failed!!!")
end if

..............................

%>