Re: [racket-users] Pixelated results from pict->bitmap

2017-07-16 Thread Matthew Flatt
Use `make-screen-bitmap` to create the destination bitmap, and draw the pict into that bitmap with `draw-pict`. I think `pict->bitmap` should take an optional `#:make-bitmap` argument, and then you could provide `make-screen-bitmap` for that argument. I'll make that change. Another possibility is

[racket-users] Pixelated results from pict->bitmap

2017-07-13 Thread Philip McGrath
Bitmaps created using pict->bitmap look pixelated to me on screen (on Mac OS in "Retina" mode, which I suspect might be relevant). I initially discovered this when using picts as labels for message% instances like this: #lang racket/gui (require pict) (define f (new frame% [label "Examp