本文整理汇总了Java中java.awt.image.ColorConvertOp.createCompatibleDestImage方法的典型用法代码示例。如果您正苦于以下问题：Java ColorConvertOp.createCompatibleDestImage方法的具体用法？Java ColorConvertOp.createCompatibleDestImage怎么用？Java ColorConvertOp.createCompatibleDestImage使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.awt.image.ColorConvertOp的用法示例。
在下文中一共展示了ColorConvertOp.createCompatibleDestImage方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: ICCProfileColorConverter
import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
/**
* Creates a new ICCProfileColorConverter.
*
* @param img the image
* @param cs the color space
*/
public ICCProfileColorConverter(ConvenientBufferedImageWrapper img, ColorSpace cs) {
ColorConvertOp transform = new ColorConvertOp(null);
int[] bits = new int[cs.getNumComponents()];
Arrays.fill(bits, SIGNIFICANT_BITS);
BufferedImage temp = transform.createCompatibleDestImage(img.getBufferedImage(),
new ComponentColorModel(cs, bits,
img.getColorModel().hasAlpha(),
img.getColorModel().isAlphaPremultiplied(),
img.getColorModel().getTransparency(),
DataBuffer.TYPE_INT)
);
temp = transform.filter(img.getBufferedImage(), temp);
this.img = new ConvenientBufferedImageWrapper(temp);
}
示例2: createOverview
import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
private static URL createOverview(GeoImageReader gir, boolean toFlip) throws IOException {
File f = File.createTempFile("kmloverview", ".png");
// generate a suitable size image
double ratio = Math.max(((double) gir.getWidth()) / 1024., ((double) gir.getHeight()) / 1024.);
// generate overview image
BufferedImage temp = new BufferedImage((int) (gir.getWidth() * (1.0 / ratio)), (int) (gir.getHeight() * (1.0 / ratio)), gir.getType(true));
// get a handle on the raster data
WritableRaster raster = temp.getRaster();
int[] data = gir.readAndDecimateTile(0, 0, gir.getWidth(), gir.getHeight(), 1.0 / ratio, true,0);
raster.setSamples(0, 0, temp.getWidth(), temp.getHeight(), 0, data);
float average = 0;
for (int i = 0; i < data.length; i++) {
average = average + data[i];
}
average = average / data.length;
RescaleOp rescale = new RescaleOp(((1 << (8 * gir.getNumberOfBytes())) / 5f / average), 0, null);
rescale.filter(temp, temp);
ColorConvertOp bop = new ColorConvertOp(null);
BufferedImage out = bop.createCompatibleDestImage(temp, new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_GRAY), false, false, ComponentColorModel.OPAQUE, DataBuffer.TYPE_BYTE));
out = bop.filter(temp, out);
//flip the image if necessary
if (toFlip) {
int w = out.getWidth();
int h = out.getHeight();
BufferedImage dimg = new BufferedImage(w, h, out.getType());
Graphics2D g = dimg.createGraphics();
g.drawImage(out, 0, 0, w, h, w, 0, 0, h, null);
g.dispose();
ImageIO.write(dimg, "png", f);
} else {
ImageIO.write(out, "png", f);
}
return f.toURI().toURL();
}
示例3: Context
import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
public Context(TestEnvironment env, Result res) {
graphics = (Graphics2D)env.getGraphics();
cs = getColorSpace(env);
// TODO: provide rendering hints
op_img = new ColorConvertOp(cs, null);
ColorSpace sRGB = ColorSpace.getInstance(ColorSpace.CS_sRGB);
op_rst = new ColorConvertOp(sRGB, cs, null);
int size = env.getIntValue(sizeList);
ImageContent content = (ImageContent)env.getModifier(contentList);
ImageType srcType = (ImageType)env.getModifier(sourceType);
src = createBufferedImage(size, size, content, srcType.type);
rsrc = src.getRaster();
ImageType dstType = (ImageType)env.getModifier(destinationType);
if (dstType == ImageType.COMPATIBLE_DST) {
dst = op_img.createCompatibleDestImage(src, null);
} else {
dst = createBufferedImage(size, size, content, dstType.type);
}
// raster always has to be comatible
rdst = op_rst.createCompatibleDestRaster(rsrc);
}