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Updated readme.

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Harald Kuhr 2013-10-31 09:49:58 +01:00
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README.md
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@ -157,7 +157,8 @@ from Oracle.
### Using the ResampleOp ### Using the ResampleOp
The library comes with a The library comes with a resampling (image resizing) operation, that contains many different algorithms
to provide excellent results at reasonable speed.
import com.twelvemonkeys.image.ResampleOp; import com.twelvemonkeys.image.ResampleOp;
@ -166,9 +167,23 @@ The library comes with a
BufferedImage input = ...; // Image to resample BufferedImage input = ...; // Image to resample
int width, height = ...; // new width/height int width, height = ...; // new width/height
BufferedImageOp resampler = new ResampleOp(width, height, ResampleOp.FILTER_LANCZOS); BufferedImageOp resampler = new ResampleOp(width, height, ResampleOp.FILTER_LANCZOS); // A good default filter, see class documentation for more info
BufferedImage output = resampler.filter(input, null); BufferedImage output = resampler.filter(input, null);
### Using the DiffusionDither
The library comes with a dithering operation, that can be used to convert `BufferedImage`s to `IndexColorModel` using
Floyd-Steinberg error-diffusion dither.
import com.twelvemonkeys.image.DiffusionDither;
...
BufferedImage input = ...; // Image to dither
BufferedImageOp ditherer = new DiffusionDither();
BufferedImage output = ditherer.filter(input, null);
## Building ## Building