Package com.emitrom.lienzo.client.core.util

Examples of com.emitrom.lienzo.client.core.util.ScratchCanvas

187
188
189
190
191
192
193
194
195
196
197
198
199
        }
        if (isCanvasSupported())
        {
            try
            {
                ScratchCanvas scratch = new ScratchCanvas(1, 1);

                m_backingStorePixelRatio = scratch.getContext().getBackingStorePixelRatio();
            }
            catch (Exception e)
            {
                m_backingStorePixelRatio = 1;
View Full Code Here
211
212
213
214
215
216
217
218
219
220
221
222
223
    {
        if (isCanvasSupported())
        {
            try
            {
                ScratchCanvas scratch = new ScratchCanvas(20, 10);

                Context2D context = scratch.getContext();

                context.setStrokeWidth(10);

                context.setLineCap(LineCap.BUTT);
View Full Code Here
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
                    return;
                }
                // Prepare the Image for the Selection Layer.
                // Get ImageData of the image by drawing it in a temporary canvas...

                ScratchCanvas scratch = new ScratchCanvas(m_destinationWidth, m_destinationHeight);

                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();

                Color rgb = Color.fromColorString(m_picture.getColorKey());

                context.putImageData(new RGBIgnoreAlphaImageDataFilter(rgb.getR(), rgb.getG(), rgb.getB()).filter(imageData, true), 0, 0);

                // Load the resulting image from the temporary canvas into the selection Image

                String dataURL = scratch.toDataURL();

                new ImageLoader(dataURL)
                {
                    @Override
                    public void onLoaded(ImageLoader image)
View Full Code Here
259
260
261
262
263
264
265
266
267
268
269
270
271
    {
        if (false == m_loaded)
        {
            return null;
        }
        ScratchCanvas scratch = new ScratchCanvas(m_destinationWidth, m_destinationHeight);

        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);
View Full Code Here
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
    {
        if (false == m_loaded)
        {
            return null;
        }
        ScratchCanvas scratch = new ScratchCanvas(m_destinationWidth, m_destinationHeight);

        Context2D context = scratch.getContext();

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

        if (mimeType == null)
        {
            return scratch.toDataURL();
        }
        else return scratch.toDataURL(mimeType);
    }
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
65
66
    /**
     * ImageData can't be cloned or deep-copied, it's an internal data structure and has some CRAZY crap in it, this is cheeeeeezy, but hey, it works, and it's portable!!!
     */
    public final ImageData copy()
    {
        ScratchCanvas scratch = new ScratchCanvas(getWidth(), getHeight());

        Context2D context = scratch.getContext();

        context.putImageData(this, 0, 0);

        return context.getImageData(0, 0, getWidth(), getHeight());
    }
View Full Code Here
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
    public final String toDataURL()
    {
        if (LienzoGlobals.getInstance().isCanvasSupported())
        {
            ScratchCanvas scratch = new ScratchCanvas(m_wide, m_high);

            FastArrayList<Layer> layers = getChildNodes();

            if (null != layers)
            {
                final int size = layers.length();

                for (int i = size - 1; i >= 0; i--)
                {
                    Layer layer = layers.get(i);

                    if ((null != layer) && (layer.isVisible()))
                    {
                        layer.drawWithTransforms(scratch.getContext());
                    }
                }
            }
            return scratch.toDataURL();
        }
        else
        {
            return "data:,";
        }
View Full Code Here
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
    final String toDataURL(Layer background)
    {
        if (LienzoGlobals.getInstance().isCanvasSupported())
        {
            ScratchCanvas scratch = new ScratchCanvas(m_wide, m_high);

            FastArrayList<Layer> layers = getChildNodes();

            if (null != layers)
            {
                final int size = layers.length();

                if (null != background)
                {
                    background.drawWithTransforms(scratch.getContext());
                }
                for (int i = size - 1; i >= 0; i--)
                {
                    Layer layer = layers.get(i);

                    if ((null != layer) && (layer.isVisible()))
                    {
                        layer.drawWithTransforms(scratch.getContext());
                    }
                }
            }
            return scratch.toDataURL();
        }
        else
        {
            return "data:,";
        }
View Full Code Here
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
    public final String toDataURL(DataURLType mimetype)
    {
        if (LienzoGlobals.getInstance().isCanvasSupported())
        {
            ScratchCanvas scratch = new ScratchCanvas(m_wide, m_high);

            FastArrayList<Layer> layers = getChildNodes();

            if (null != layers)
            {
                final int size = layers.length();

                for (int i = size - 1; i >= 0; i--)
                {
                    Layer layer = layers.get(i);

                    if ((null != layer) && (layer.isVisible()))
                    {
                        layer.drawWithTransforms(scratch.getContext());
                    }
                }
            }
            return scratch.toDataURL(mimetype);
        }
        else
        {
            return "data:,";
        }
View Full Code Here
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
    final String toDataURL(DataURLType mimetype, Layer background)
    {
        if (LienzoGlobals.getInstance().isCanvasSupported())
        {
            ScratchCanvas scratch = new ScratchCanvas(m_wide, m_high);

            FastArrayList<Layer> layers = getChildNodes();

            if (null != layers)
            {
                final int size = layers.length();

                if (null != background)
                {
                    background.drawWithTransforms(scratch.getContext());
                }
                for (int i = size - 1; i >= 0; i--)
                {
                    Layer layer = layers.get(i);

                    if ((null != layer) && (layer.isVisible()))
                    {
                        layer.drawWithTransforms(scratch.getContext());
                    }
                }
            }
            return scratch.toDataURL(mimetype);
        }
        else
        {
            return "data:,";
        }
View Full Code Here
TOP

Related Classes of com.emitrom.lienzo.client.core.util.ScratchCanvas

  • com.emitrom.lienzo.client.core.Context2D
  • com.emitrom.lienzo.client.core.image.ImageProxy
  • com.emitrom.lienzo.client.core.LienzoGlobals
  • com.emitrom.lienzo.client.core.shape.Scene
  • com.emitrom.lienzo.client.core.types.ImageData
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.