+void writeMonoBitmap(SplashBitmap*btm, char*filename)
+{
+ int width8 = (btm->getWidth()+7)/8;
+ int width = btm->getWidth();
+ int height = btm->getHeight();
+ gfxcolor_t*b = (gfxcolor_t*)malloc(sizeof(gfxcolor_t)*width*height);
+ unsigned char*data = btm->getDataPtr();
+ int x,y;
+ for(y=0;y<height;y++) {
+ unsigned char*l = &data[width8*y];
+ gfxcolor_t*d = &b[width*y];
+ for(x=0;x<width;x++) {
+ if(l[x>>3]&(128>>(x&7))) {
+ d[x].r = d[x].g = d[x].b = 255;
+ } else {
+ d[x].r = d[x].g = d[x].b = 0;
+ }
+ d[x].a = 255;
+ }
+ }
+ writePNG(filename, (unsigned char*)b, width, height);
+ free(b);
+}
+
+void writeBitmap(SplashBitmap*bitmap, char*filename)
+{
+ int y,x;
+
+ int width = bitmap->getWidth();
+ int height = bitmap->getHeight();
+
+ gfxcolor_t*data = (gfxcolor_t*)malloc(sizeof(gfxcolor_t)*width*height);
+
+ if(bitmap->getMode()==splashModeMono1) {
+ writeMonoBitmap(bitmap, filename);
+ return;
+ }
+
+ for(y=0;y<height;y++) {
+ gfxcolor_t*line = &data[y*width];
+ for(x=0;x<width;x++) {
+ Guchar c[4] = {0,0,0,0};
+ bitmap->getPixel(x,y,c);
+ line[x].r = c[0];
+ line[x].g = c[1];
+ line[x].b = c[2];
+ line[x].a = bitmap->getAlpha(x,y);
+ }
+ }
+ writePNG(filename, (unsigned char*)data, width, height);
+ free(data);
+}
+