/*****************************************************************************\
image:Save(filename, format)
\*****************************************************************************/
static int imluaImageSave (lua_State *L)
{
imImage *image = imlua_checkimage(L, 1);
const char *file_name = luaL_checkstring(L, 2);
const char *format = imlua_checkformat(L, 3);
imlua_pusherror(L, imFileImageSave(file_name, format, image));
return 1;
}
int write_file(const char* filename, const imImage* image)
{
const char* format = imImageGetAttribString(image, "FileFormat");
int error = imFileImageSave(filename, format, image);
if (error)
{
show_file_error(error);
return 0;
}
return 1;
}
static int bt1_cb(Ihandle* self)
{
imImage* image;
int w, h;
void* gldata;
int ii = tabs_get_index();
IupGetIntInt(plot[ii], "DRAWSIZE", &w, &h);
gldata = malloc(w*h*3);
image = imImageCreate(w, h, IM_RGB, IM_BYTE);
IupMglPlotPaintTo(plot[ii], "RGB", w, h, 0, gldata);
imConvertPacking(gldata, image->data[0], w, h, 3, 3, IM_BYTE, 1);
imProcessFlip(image, image);
imFileImageSave("../mglplot.png", "PNG", image);
free(gldata);
imImageDestroy(image);
(void)self;
return IUP_DEFAULT;
}
