Package com.emitrom.lienzo.client.core.types

Examples of com.emitrom.lienzo.client.core.types.ImageData

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                context.lineTo(20, 5);

                context.stroke();

                ImageData backing = context.getImageData(0, 0, 20, 10);

                if (null != backing)
                {
                    if ((backing.getRedAt(3, 5) == 255) && (backing.getBlueAt(3, 5) == 0) && (backing.getGreenAt(3, 5) == 0))
                    {
                        if ((backing.getRedAt(8, 5) == 0) && (backing.getBlueAt(8, 5) == 255) && (backing.getGreenAt(8, 5) == 0))
                        {
                            return true;
                        }
                    }
                }
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        context.setFillColor(color);

        context.fillRect(0, 0, 2, 2);

        ImageData data = context.getImageData(0, 0, 2, 2);

        return new Color(data.getRedAt(1, 1), data.getGreenAt(1, 1), data.getBlueAt(1, 1), (((double) data.getAlphaAt(1, 1)) / 255.0));
    }
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    {
        if (null == source)
        {
            return null;
        }
        ImageData output = source.copy();

        final CanvasPixelArray srcd = source.getData();

        if (null == srcd)
        {
            return source;
        }
        final CanvasPixelArray dstd = output.getData();

        if (null == dstd)
        {
            return source;
        }
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                Context2D context = scratch.getContext();

                context.drawImage(m_imageJSO, m_x, m_y, m_width, m_height, 0, 0, m_destinationWidth, m_destinationHeight);

                ImageData imageData = context.getImageData(0, 0, m_destinationWidth, m_destinationHeight);

                // Now draw the image again, replacing each color with the color key

                scratch.clear();
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        Context2D context = scratch.getContext();

        context.drawImage(m_imageJSO, m_x, m_y, m_width, m_height, 0, 0, m_destinationWidth, m_destinationHeight);

        ImageData imageData = context.getImageData(0, 0, m_destinationWidth, m_destinationHeight);

        return imageData;
    }
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        {
            ImageDataFilter filter = m_filters.get(i);

            if (null != filter)
            {
                ImageData imdata = filter.filter(source, false);

                if (null != imdata)
                {
                    source = imdata;
                }
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                context.lineTo(20, 5);

                context.stroke();

                ImageData backing = context.getImageData(0, 0, 20, 10);

                if (null != backing)
                {
                    if ((backing.getRedAt(3, 5) == 255) && (backing.getBlueAt(3, 5) == 0) && (backing.getGreenAt(3, 5) == 0))
                    {
                        if ((backing.getRedAt(8, 5) == 0) && (backing.getBlueAt(8, 5) == 255) && (backing.getGreenAt(8, 5) == 0))
                        {
                            return true;
                        }
                    }
                }
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    {
        if (null == source)
        {
            return null;
        }
        ImageData output = source.copy();

        final CanvasPixelArray srcd = source.getData();

        if (null == srcd)
        {
            return source;
        }
        final CanvasPixelArray dstd = output.getData();

        if (null == dstd)
        {
            return source;
        }
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                Context2D context = scratch.getContext();

                context.drawImage(m_imageJSO, m_x, m_y, m_width, m_height, 0, 0, m_destinationWidth, m_destinationHeight);

                ImageData imageData = context.getImageData(0, 0, m_destinationWidth, m_destinationHeight);

                // Now draw the image again, replacing each color with the color key

                scratch.clear();
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        Context2D context = scratch.getContext();

        context.drawImage(m_imageJSO, m_x, m_y, m_width, m_height, 0, 0, m_destinationWidth, m_destinationHeight);

        ImageData imageData = context.getImageData(0, 0, m_destinationWidth, m_destinationHeight);

        return imageData;
    }
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Related Classes of com.emitrom.lienzo.client.core.types.ImageData

  • com.emitrom.lienzo.client.core.Context2D
  • com.emitrom.lienzo.client.core.image.AbstractConvolveImageFilter
  • com.emitrom.lienzo.client.core.image.ImageDataFilterChain
  • com.emitrom.lienzo.client.core.image.ImageProxy
  • com.emitrom.lienzo.client.core.LienzoGlobals
  • com.emitrom.lienzo.client.core.util.ColorExtractor
  • com.emitrom.lienzo.client.core.util.ScratchCanvas
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