J2DBench has no benchmarks that measure the speed of any of the following methods:

BufferedImage.getRGB(xy)
BufferedImage.getRGB(xywh)
BufferedImage.setRGB(xy)
BufferedImage.setRGB(xywh)

Raster.getDataElements(xy)
Raster.getDataElements(xywh)
Raster.getPixel(xy)
Raster.getPixels(xywh)
Raster.getSample(xy)
Raster.getSamples(xywh)
WritableRaster.setDataElements(xy)
WritableRaster.setDataElements(xy,ras)
WritableRaster.setDataElements(xywh)
WritableRaster.setRect(ras)
WritableRaster.setRect(dx,dy,ras)
WritableRaster.setPixel(xy)
WritableRaster.setPixels(xywh)
WritableRaster.setSample(xy)
WritableRaster.setSamples(xywh)

DataBuffer.getElem()
DataBuffer.setElem()