TempleOSCD_150216.ISO

Doc/GRAFiles.TXT

@@ -0,0 +1,32 @@
+$WW,1$GRA graphics files are 8-bits-per-pixels but only 4-bits of color, with transparency and no palette.  Compression is the standard TempleOS$FG$ LZW compression.
+$HL,1$
+#define DCF_COMPRESSED		1 //This is the only saved flag.
+
+#define TRANSPARENT		0xFF
+#define BLACK			0
+#define BLUE			1
+#define GREEN			2
+#define CYAN			3
+#define RED			4
+#define PURPLE			5
+#define BROWN			6
+#define LTGRAY			7
+#define DKGRAY			8
+#define LTBLUE			9
+#define LTGREEN			10
+#define LTCYAN			11
+#define LTRED			12
+#define LTPURPLE		13
+#define YELLOW			14
+#define WHITE			15
+
+class GRAFile
+{
+  I32	width;
+  I32   width_internal; //Rounded-up to multiple of 8.
+  I32   height;
+  I32	flags;		//DCF_COMPRESSED? See $LK,"::/Kernel/Compress.CPP"$.
+  U8	body[];
+};$HL,0$
+
+See $LK,"DCSave",A="MN:DCSave"$(), $LK,"GRAWrite",A="MN:GRAWrite"$(), $LK,"DCLoad",A="MN:DCLoad"$(), and $LK,"GRARead",A="MN:GRARead"$().