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	== Parameters ==		== Parameters ==
	{|		{|
-	| '''INT''' fileID || - The [[FPG]] your graphic is in, or 0 if it isn't in one.	+	| '''INT''' fileID || - The [[fileID]] of the [[file]] that holds the graphic.
	|-		|-
-	| '''INT''' graphID || - The graphic to save.	+	| '''INT''' graphID || - The [[graphID]] of the graphic to save.
	|-		|-
	| '''STRING''' filename || - The name of the [[PNG]] file to be saved, including a possible [[path]].		| '''STRING''' filename || - The name of the [[PNG]] file to be saved, including a possible [[path]].
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	== Returns ==		== Returns ==
-	'''INT''' : Returns [[true]] if successful and [[false]] if failed.	+	'''INT''' : Succesrate
		+	{|
		+	| [[false]] || - Error.
		+	|-
		+	| [[true]] || - Success.
		+	|}
	== Example ==		== Example ==

---

Revision as of 00:54, 16 December 2007

Contents 1 Definition 2 Parameters 3 Returns 4 Example

Definition

INT save_png ( <INT fileID> , <INT graphID> , <STRING filename> )

Saves an in-game graphic as a PNG file somewhere.

Parameters

INT fileID	- The fileID of the file that holds the graphic.
INT graphID	- The graphID of the graphic to save.
STRING filename	- The name of the PNG file to be saved, including a possible path.

Returns

INT : Succesrate

false	- Error.
true	- Success.

Example

//here's a cool thing to save a screenshot
Program save_those_pngs;
Global
    takingscreenshot;

Begin

    Loop
        
        If (key(_f12)) 
            If (takingscreenshot==0)
                takingscreenshot=1;
                graph=get_screen(); // grabs the screen and sets it as the program graphic
                save_png(0,graph,"shot"+rand(0,9999)+".png"); // saves the graphic as a png with a
                                                              // random number in the filename to
                                                              // prevent overwriting 
                unload_map(0,graph);  //frees the graphic
            Else
                takingscreenshot=0;
            End
            While(key(_f12)) Frame; End
       End

        frame;
    End
End

Used in example: key(), get_screen(), unload_map()

Maps Functions

• Graphic_info() • Map_block_copy() • Map_clear() • Map_clone() • Map_put() • Map_put_pixel() • Map_xput() • Map_xputnp() • New_map() • Save_png() • Unload_map() •