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Java ImageWriteParam.getProgressiveMode方法代碼示例

本文整理匯總了Java中javax.imageio.ImageWriteParam.getProgressiveMode方法的典型用法代碼示例。如果您正苦於以下問題:Java ImageWriteParam.getProgressiveMode方法的具體用法?Java ImageWriteParam.getProgressiveMode怎麽用?Java ImageWriteParam.getProgressiveMode使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在javax.imageio.ImageWriteParam的用法示例。


在下文中一共展示了ImageWriteParam.getProgressiveMode方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: convertImageMetadata

import javax.imageio.ImageWriteParam; //導入方法依賴的package包/類
/**
 * 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;
}
 
開發者ID:SunburstApps,項目名稱:OpenJSharp,代碼行數:34,代碼來源:GIFImageWriter.java

示例2: convertImageMetadata

import javax.imageio.ImageWriteParam; //導入方法依賴的package包/類
/**
 * 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;
}
 
開發者ID:AdoptOpenJDK,項目名稱:openjdk-jdk10,代碼行數:34,代碼來源:GIFImageWriter.java

示例3: getDefaultImageMetadata

import javax.imageio.ImageWriteParam; //導入方法依賴的package包/類
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;
}
 
開發者ID:SunburstApps,項目名稱:OpenJSharp,代碼行數:47,代碼來源:GIFImageWriter.java


注:本文中的javax.imageio.ImageWriteParam.getProgressiveMode方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。