FreeGame.Data.Bitmap

Manipulating bitmaps

Basic types and functions

type Bitmap = Image PixelRGBA8

bitmapSize :: Bitmap -> (Int, Int)

Get the size of the Bitmap.

Load and Save

readBitmap :: MonadIO m => FilePath -> m Bitmap

Load an image file.

writeBitmap :: MonadIO m => FilePath -> Bitmap -> m ()

Save Bitmap into a file.

loadBitmapFromFile :: MonadIO m => FilePath -> m Bitmap

Deprecated: use readBitmap instead

Bitmap operations

cropBitmap

Arguments

:: Bitmap

original bitmap

-> (Int, Int)

width and height

-> (Int, Int)

x and y

-> Bitmap

result

Extract a Bitmap from the specified range.