image collector.

This commit is contained in:
Will Charczuk 2016-08-27 14:23:55 -07:00
parent 6fbc6caa9c
commit ce5b36a6cb
2 changed files with 31 additions and 0 deletions

View file

@ -210,5 +210,9 @@ func (rr *rasterRenderer) ClearTextRotation() {
// Save implements the interface method.
func (rr *rasterRenderer) Save(w io.Writer) error {
if typed, isTyped := w.(RGBACollector); isTyped {
typed.SetRGBA(rr.i)
return nil
}
return png.Encode(w, rr.i)
}