<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../../jacoco-resources/report.gif" type="image/gif"/><title>PaintJ2DOp.java</title><link rel="stylesheet" href="../../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../../index.html" class="el_report">Mistral Examples CustomOperation</a> > <a href="../index.html" class="el_bundle">image-core</a> > <a href="index.source.html" class="el_package">it.tidalwave.image.java2d</a> > <span class="el_source">PaintJ2DOp.java</span></div><h1>PaintJ2DOp.java</h1><pre class="source lang-java linenums">/*
* *********************************************************************************************************************
*
* Mistral: open source imaging engine
* http://tidalwave.it/projects/mistral
*
* Copyright (C) 2003 - 2023 by Tidalwave s.a.s. (http://tidalwave.it)
*
* *********************************************************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
* *********************************************************************************************************************
*
* git clone https://bitbucket.org/tidalwave/mistral-src
* git clone https://github.com/tidalwave-it/mistral-src
*
* *********************************************************************************************************************
*/
package it.tidalwave.image.java2d;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
import java.awt.image.LookupOp;
import java.awt.image.LookupTable;
import it.tidalwave.image.EditableImage;
import it.tidalwave.image.op.OperationImplementation;
import it.tidalwave.image.op.PaintOp;
import it.tidalwave.image.render.PreviewSettings;
import lombok.extern.slf4j.Slf4j;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
<span class="nc" id="L45">@Slf4j</span>
<span class="nc" id="L46">public class PaintJ2DOp extends OperationImplementation<PaintOp, BufferedImage></span>
{
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override
protected BufferedImage execute (final PaintOp operation,
final EditableImage image,
final BufferedImage bufferedImage)
{
<span class="nc" id="L58"> final var x = operation.getX();</span>
<span class="nc" id="L59"> final var y = operation.getY();</span>
<span class="nc" id="L60"> final var w = operation.getW();</span>
<span class="nc" id="L61"> final var h = operation.getH();</span>
<span class="nc" id="L62"> final var g2 = operation.getGraphics2D();</span>
<span class="nc" id="L63"> final var previewSettings = operation.getPreviewSettings();</span>
<span class="nc" id="L64"> final var imageObserver = operation.getImageObserver();</span>
<span class="nc" id="L65"> final var quality = operation.getQuality();</span>
<span class="nc" id="L66"> log.debug("execute(" + x + ", " + y + ", " + w + ", " + h + ", " + quality + ")");</span>
<span class="nc bnc" id="L68" title="All 2 branches missed."> if (w != 0)</span>
{
<span class="nc" id="L70"> final var saveRenderingHints = g2.getRenderingHint(RenderingHints.KEY_INTERPOLATION);</span>
<span class="nc" id="L71"> final var interpolation = Java2DUtils.findRenderingHintsInterpolation(quality);</span>
<span class="nc" id="L72"> g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, interpolation);</span>
<span class="nc" id="L73"> g2.drawImage(applyPreviewSettings(bufferedImage, previewSettings), x, y, w, h, imageObserver);</span>
<span class="nc bnc" id="L75" title="All 2 branches missed."> if (saveRenderingHints != null)</span>
{
<span class="nc" id="L77"> g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, saveRenderingHints);</span>
}
<span class="nc" id="L79"> }</span>
else
{
<span class="nc" id="L83"> g2.drawImage(applyPreviewSettings(bufferedImage, previewSettings), x, y, imageObserver);</span>
}
<span class="nc" id="L86"> return bufferedImage;</span>
}
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
// FIXME: ottimizzalo, fallo lavorare solo sulla subimage visualizzata
// FIXME: aggiungi un parametro sulla qualita', da mettere dentro PreviewSettings
aggiungi un parametro sulla qualita', da mettere dentro PreviewSettings
private BufferedImage applyPreviewSettings (final BufferedImage image, final PreviewSettings previewSettings)
{
<span class="nc" id="L98"> var theImage = image;</span>
<span class="nc bnc" id="L100" title="All 2 branches missed."> if (previewSettings != null)</span>
{
<span class="nc" id="L102"> final var size = DataBuffer.getDataTypeSize(image.getSampleModel().getDataType());</span>
<span class="nc" id="L103"> LookupTable lookupTable = null;</span>
<span class="nc bnc" id="L105" title="All 3 branches missed."> switch (size)</span>
{
case 8:
case 32: // packed model
<span class="nc" id="L109"> lookupTable = previewSettings.getLookupTable8bit();</span>
<span class="nc" id="L111"> break;</span>
case 16:
<span class="nc" id="L114"> lookupTable = previewSettings.getLookupTable16bit();</span>
<span class="nc" id="L116"> break;</span>
default:
<span class="nc" id="L119"> throw new IllegalArgumentException("DataSize is " + size);</span>
}
<span class="nc bnc" id="L122" title="All 2 branches missed."> if (lookupTable != null)</span>
{
<span class="nc" id="L124"> final var lOp = new LookupOp(lookupTable, null); // FIXME: hints</span>
<span class="nc" id="L125"> Java2DUtils.logImage(log, "applyPreviewSettings: ", image);</span>
<span class="nc" id="L126"> theImage = lOp.filter(image, null);</span>
}
}
<span class="nc" id="L130"> return theImage;</span>
}
}
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