本文整理汇总了Java中javax.media.jai.BorderExtenderConstant类的典型用法代码示例。如果您正苦于以下问题:Java BorderExtenderConstant类的具体用法?Java BorderExtenderConstant怎么用?Java BorderExtenderConstant使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
BorderExtenderConstant类属于javax.media.jai包,在下文中一共展示了BorderExtenderConstant类的5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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: addBorder
import javax.media.jai.BorderExtenderConstant; //导入依赖的package包/类
/**
* add a border to image
* @param thickness
* @param color
* @param borderType
*/
public void addBorder(int thickness, Color color, int borderType) throws ExpressionException{
double colorArray[] = {color.getRed(), color.getGreen(), color.getBlue()};
BorderExtender borderExtender = new BorderExtenderConstant(colorArray);
ParameterBlock params = new ParameterBlock();
params.addSource(image());
params.add(thickness);
params.add(thickness);
params.add(thickness);
params.add(thickness);
if(BORDER_TYPE_CONSTANT==borderType) params.add(borderExtender);
else params.add(BorderExtender.createInstance(borderType));
//else if(BORDER_TYPE_WRAP==borderType)params.add(BorderExtender.createInstance(BorderExtender.BORDER_REFLECT));
image((JAI.create("border", params)).getAsBufferedImage());
}
开发者ID:lucee,项目名称:Lucee4,代码行数:25,代码来源:Image.java
示例2: create
import javax.media.jai.BorderExtenderConstant; //导入依赖的package包/类
/**
* Wrap the src coverage in the dst layout. <BR>
* The resulting RenderedImage will contain the data in src, and will be accessible via the grid specs of dst,
*
* @param src the data coverage to be remapped on dst grid
* @param dst the provider of the final grid
* @param nodata the nodata value to set for cells not covered by src but included in dst. All bands will share the same nodata value.
* @return an instance of Coverage2RenderedImageAdapter
*/
public static GridCoverage2DRIA create(final GridCoverage2D src, final GridCoverage2D dst,
final double nodata) {
// === Create Layout
final ImageLayout imageLayout = new ImageLayout(dst.getRenderedImage());
//
// SampleModel and ColorModel are related to data itself, so we
// copy them from the source
imageLayout.setColorModel(src.getRenderedImage().getColorModel());
imageLayout.setSampleModel(src.getRenderedImage().getSampleModel());
// === BorderExtender
//
// We have yet to check for it usefulness: it might be more convenient
// to check for region overlapping and return a nodata value by hand,
// so to avoid problems with interpolation at source raster borders.
//
BorderExtender extender = new BorderExtenderConstant(new double[] { nodata });
return new GridCoverage2DRIA(src, dst, vectorize(src.getRenderedImage()), imageLayout,
null, false, extender, Interpolation.getInstance(Interpolation.INTERP_NEAREST),
new double[] { nodata });
}
开发者ID:geosolutions-it,项目名称:soil_sealing,代码行数:35,代码来源:GridCoverage2DRIA.java
示例3: toBorderExtender
import javax.media.jai.BorderExtenderConstant; //导入依赖的package包/类
private Object toBorderExtender(int borderType, Color color) {
if (borderType==Image.BORDER_TYPE_CONSTANT) {
double[] colorArray = { color.getRed(), color.getGreen(), color.getBlue() };
return new BorderExtenderConstant(colorArray);
}
return BorderExtender.createInstance(borderType);
}
开发者ID:lucee,项目名称:Lucee,代码行数:8,代码来源:Image.java
示例4: convolve
import javax.media.jai.BorderExtenderConstant; //导入依赖的package包/类
/** */
public RasterDataset convolve (KernelJAI kernel) {
ColorModel srcCM = new ValueColorModel(_raster);
Object srcImg = new BufferedImage(srcCM, _raster, false, null);
BorderExtender borderExtender = new BorderExtenderConstant(new double[] { Double.NaN });
ParameterBlock pb = new ParameterBlock();
pb.addSource(srcImg);
pb.add(kernel);
RenderingHints hints = new RenderingHints(JAI.KEY_BORDER_EXTENDER, borderExtender);
RenderedOp dstImg = JAI.create("convolve", pb, hints);
WritableRaster wr = srcCM.createCompatibleWritableRaster(dstImg.getWidth(), dstImg.getHeight());
dstImg.copyData(wr);
return new RasterDataset(_dimensions, wr);
}
开发者ID:reuven,项目名称:modelingcommons,代码行数:15,代码来源:RasterDataset.java
示例5: addBorder
import javax.media.jai.BorderExtenderConstant; //导入依赖的package包/类
/**
* add a border to image
* @param thickness
* @param color
* @param borderType
*/
public void addBorder(int thickness, Color color, int borderType) throws ExpressionException{
ColorModel cm = image().getColorModel();
if (((cm instanceof IndexColorModel)) && (cm.hasAlpha()) && (!cm.isAlphaPremultiplied())) {
image(paletteToARGB(image()));
cm = image().getColorModel();
}
BufferedImage alpha = null;
if ((cm.getNumComponents() > 3) && (cm.hasAlpha())) {
alpha = getAlpha(image());
image(removeAlpha(image()));
}
if (alpha != null) {
ParameterBlock params1 = new ParameterBlock();
params1.addSource(alpha);
params1.add(thickness); // left
params1.add(thickness); // right
params1.add(thickness); // top
params1.add(thickness); // bottom
params1.add(new BorderExtenderConstant(new double[] { 255D }));
RenderingHints hints = new RenderingHints(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
hints.add(new RenderingHints(JAI.KEY_REPLACE_INDEX_COLOR_MODEL, Boolean.TRUE));
alpha = JAI.create("border", params1, hints).getAsBufferedImage();
}
ParameterBlock params = new ParameterBlock();
params.addSource(image());
params.add(thickness); // left
params.add(thickness); // right
params.add(thickness); // top
params.add(thickness); // bottom
params.add(toBorderExtender(borderType,color));
image(JAI.create("border", params).getAsBufferedImage());
if (alpha != null) {
image(addAlpha(image(), alpha, thickness, thickness));
}
}
开发者ID:lucee,项目名称:Lucee,代码行数:48,代码来源:Image.java
注:本文中的javax.media.jai.BorderExtenderConstant类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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