本文整理汇总了Java中javax.imageio.ImageWriteParam.canWriteProgressive方法的典型用法代码示例。如果您正苦于以下问题:Java ImageWriteParam.canWriteProgressive方法的具体用法?Java ImageWriteParam.canWriteProgressive怎么用?Java ImageWriteParam.canWriteProgressive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javax.imageio.ImageWriteParam
的用法示例。
在下文中一共展示了ImageWriteParam.canWriteProgressive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: convertImageMetadata
import javax.imageio.ImageWriteParam; //导入方法依赖的package包/类
/**
* Creates a default image metadata object and merges in the
* supplied metadata.
*/
public IIOMetadata convertImageMetadata(IIOMetadata inData,
ImageTypeSpecifier imageType,
ImageWriteParam param) {
if (inData == null) {
throw new IllegalArgumentException("inData == null!");
}
if (imageType == null) {
throw new IllegalArgumentException("imageType == null!");
}
GIFWritableImageMetadata im =
(GIFWritableImageMetadata)getDefaultImageMetadata(imageType,
param);
// Save interlace flag state.
boolean isProgressive = im.interlaceFlag;
convertMetadata(IMAGE_METADATA_NAME, inData, im);
// Undo change to interlace flag if not MODE_COPY_FROM_METADATA.
if (param != null && param.canWriteProgressive() &&
param.getProgressiveMode() != param.MODE_COPY_FROM_METADATA) {
im.interlaceFlag = isProgressive;
}
return im;
}
示例2: convertImageMetadata
import javax.imageio.ImageWriteParam; //导入方法依赖的package包/类
/**
* Creates a default image metadata object and merges in the
* supplied metadata.
*/
public IIOMetadata convertImageMetadata(IIOMetadata inData,
ImageTypeSpecifier imageType,
ImageWriteParam param) {
if (inData == null) {
throw new IllegalArgumentException("inData == null!");
}
if (imageType == null) {
throw new IllegalArgumentException("imageType == null!");
}
GIFWritableImageMetadata im =
(GIFWritableImageMetadata)getDefaultImageMetadata(imageType,
param);
// Save interlace flag state.
boolean isProgressive = im.interlaceFlag;
convertMetadata(IMAGE_METADATA_NAME, inData, im);
// Undo change to interlace flag if not MODE_COPY_FROM_METADATA.
if (param != null && param.canWriteProgressive() &&
param.getProgressiveMode() != ImageWriteParam.MODE_COPY_FROM_METADATA) {
im.interlaceFlag = isProgressive;
}
return im;
}
示例3: getDefaultImageMetadata
import javax.imageio.ImageWriteParam; //导入方法依赖的package包/类
public IIOMetadata getDefaultImageMetadata(ImageTypeSpecifier imageType,
ImageWriteParam param) {
GIFWritableImageMetadata imageMetadata =
new GIFWritableImageMetadata();
// Image dimensions
SampleModel sampleModel = imageType.getSampleModel();
Rectangle sourceBounds = new Rectangle(sampleModel.getWidth(),
sampleModel.getHeight());
Dimension destSize = new Dimension();
computeRegions(sourceBounds, destSize, param);
imageMetadata.imageWidth = destSize.width;
imageMetadata.imageHeight = destSize.height;
// Interlacing
if (param != null && param.canWriteProgressive() &&
param.getProgressiveMode() == ImageWriteParam.MODE_DISABLED) {
imageMetadata.interlaceFlag = false;
} else {
imageMetadata.interlaceFlag = true;
}
// Local color table
ColorModel colorModel = imageType.getColorModel();
imageMetadata.localColorTable =
createColorTable(colorModel, sampleModel);
// Transparency
if (colorModel instanceof IndexColorModel) {
int transparentIndex =
((IndexColorModel)colorModel).getTransparentPixel();
if (transparentIndex != -1) {
imageMetadata.transparentColorFlag = true;
imageMetadata.transparentColorIndex = transparentIndex;
}
}
return imageMetadata;
}