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#include "DarkGDK.h"
#include <griffon.h>
class G_pix
{
public:
	G_pix(char* filename);
	~G_pix();
	void delete_color(int R,int G, int B);
	void change_color(int R1, int G1, int B1, int R2, int G2, int B2);
	void set_trans(int R,int G,int B);
	void save_image(char* filename);
private:
	char* filename;
	static g_list<int> indexes;
	int id;
	int new_mem();
	int dem_mem();
	int create_img();
};
//classes
G_pix::G_pix(char *filename)
{
	dbLoadImage("myimage.png",1);
	id=1;//temp
}
G_pix::~G_pix()
{
}
void G_pix::set_trans(int R,int G, int B)
{
	int Red;
	int Green;
	int Blue;
	//sets image color to transparent
	dbMakeMemblockFromImage(id,id);
	int by;
	for(by=13;by<=dbGetMemblockSize(1);by=by+4)
	{
		Red=dbMemblockDword(1,by+2);
		Green=dbMemblockDword(1,by+1);
		Blue=dbMemblockDword(1,by);
		if(Red==dbMemblockByte(1,by+2)&&Green==dbMemblockDword(1,by+1)&&Blue==dbMemblockDword(1,by))
		{
			dbWriteMemblockByte(1,by+4,255);
		}
	}
	dbMakeImageFromMemblock(1,1);//temp
}

void G_pix::set_trans( DWORD blitColour )
{
	for( int position = 12; position < dbGetMemblockSize(1); position += 4 )
	{
		DWORD colour = dbMemblockDword( 1, position ) & 0x00FFFFFF;
		if( colour == blitColour )
		{
			dbWriteMemblockByte( 1, position + 3 ,0 );
		}
	}
	dbMakeImageFromMemblock( 1, 1 );
}