Example Image Enhancement - Revision history

Peter at 20:28, 17 January 2022

2022-01-17T20:28:59Z

← Older revision		Revision as of 20:28, 17 January 2022
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	Example Code:		Example Code:
	* [https://github.com/lessthanoptimal/BoofCV/blob/v0.38/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]		* [https://github.com/lessthanoptimal/BoofCV/blob/v0.40/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]

	Concepts:		Concepts:
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	*/		*/
	public static void histogram() {		public static void histogram() {
	BufferedImage buffered = UtilImageIO.~~loadImage~~(UtilIO.pathExample(imagePath));		BufferedImage buffered = UtilImageIO.loadImageNotNull(UtilIO.pathExample(imagePath));
	GrayU8 gray = ConvertBufferedImage.convertFrom(buffered,(GrayU8)null);		GrayU8 gray = ConvertBufferedImage.convertFrom(buffered, (GrayU8)null);
	GrayU8 adjusted = gray.createSameShape();		GrayU8 adjusted = gray.createSameShape();

	int ~~histogram~~[] = new int[256];		int[] histogram = new int[256];
	int ~~transform~~[] = new int[256];		int[] transform = new int[256];

	ListDisplayPanel panel = new ListDisplayPanel();		ListDisplayPanel panel = new ListDisplayPanel();

	ImageStatistics.histogram(gray,0, histogram);		ImageStatistics.histogram(gray, 0, histogram);
	EnhanceImageOps.equalize(histogram, transform);		EnhanceImageOps.equalize(histogram, transform);
	EnhanceImageOps.applyTransform(gray, transform, adjusted);		EnhanceImageOps.applyTransform(gray, transform, adjusted);
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	EnhanceImageOps.equalizeLocal(gray, 50, adjusted, 256, null);		EnhanceImageOps.equalizeLocal(gray, 50, adjusted, 256, null);
	panel.addImage(ConvertBufferedImage.convertTo(adjusted,null),"Local");		panel.addImage(ConvertBufferedImage.convertTo(adjusted, null), "Local");

	panel.addImage(ConvertBufferedImage.convertTo(gray, null), "Original");		panel.addImage(ConvertBufferedImage.convertTo(gray, null), "Original");
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	*/		*/
	public static void histogramColor() {		public static void histogramColor() {
	BufferedImage buffered = UtilImageIO.~~loadImage~~(UtilIO.pathExample(imagePath));		BufferedImage buffered = UtilImageIO.loadImageNotNull(UtilIO.pathExample(imagePath));
	Planar<GrayU8> color = ConvertBufferedImage.convertFrom(buffered,true, ImageType.PL_U8);		Planar<GrayU8> color = ConvertBufferedImage.convertFrom(buffered, true, ImageType.PL_U8);
	Planar<GrayU8> adjusted = color.createSameShape();		Planar<GrayU8> adjusted = color.createSameShape();

	int ~~histogram~~[] = new int[256];		int[] histogram = new int[256];
	int ~~transform~~[] = new int[256];		int[] transform = new int[256];

	ListDisplayPanel panel = new ListDisplayPanel();		ListDisplayPanel panel = new ListDisplayPanel();
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	// on a gray scale image then apply the same transform to each band		// on a gray scale image then apply the same transform to each band
	for (int bandIdx = 0; bandIdx < color.getNumBands(); bandIdx++) {		for (int bandIdx = 0; bandIdx < color.getNumBands(); bandIdx++) {
	ImageStatistics.histogram(color.getBand(bandIdx),0, histogram);		ImageStatistics.histogram(color.getBand(bandIdx), 0, histogram);
	EnhanceImageOps.equalize(histogram, transform);		EnhanceImageOps.equalize(histogram, transform);
	EnhanceImageOps.applyTransform(color.getBand(bandIdx), transform, adjusted.getBand(bandIdx));		EnhanceImageOps.applyTransform(color.getBand(bandIdx), transform, adjusted.getBand(bandIdx));
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	GEnhanceImageOps.equalizeLocal(color, 50, adjusted, 256, null);		GEnhanceImageOps.equalizeLocal(color, 50, adjusted, 256, null);
	panel.addImage(ConvertBufferedImage.convertTo(adjusted,null, true),"Local");		panel.addImage(ConvertBufferedImage.convertTo(adjusted, null, true), "Local");
	panel.addImage(buffered, "Original");		panel.addImage(buffered, "Original");

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	*/		*/
	public static void sharpen() {		public static void sharpen() {
	BufferedImage buffered = UtilImageIO.~~loadImage~~(UtilIO.pathExample(imagePath));		BufferedImage buffered = UtilImageIO.loadImageNotNull(UtilIO.pathExample(imagePath));
	GrayU8 gray = ConvertBufferedImage.convertFrom(buffered,(GrayU8)null);		GrayU8 gray = ConvertBufferedImage.convertFrom(buffered, (GrayU8)null);
	GrayU8 adjusted = gray.createSameShape();		GrayU8 adjusted = gray.createSameShape();

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	EnhanceImageOps.sharpen4(gray, adjusted);		EnhanceImageOps.sharpen4(gray, adjusted);
	panel.addImage(ConvertBufferedImage.convertTo(adjusted,null),"Sharpen-4");		panel.addImage(ConvertBufferedImage.convertTo(adjusted, null), "Sharpen-4");

	EnhanceImageOps.sharpen8(gray, adjusted);		EnhanceImageOps.sharpen8(gray, adjusted);
	panel.addImage(ConvertBufferedImage.convertTo(adjusted,null),"Sharpen-8");		panel.addImage(ConvertBufferedImage.convertTo(adjusted, null), "Sharpen-8");

	panel.addImage(ConvertBufferedImage.convertTo(gray,null),"Original");		panel.addImage(ConvertBufferedImage.convertTo(gray, null), "Original");

	panel.setPreferredSize(new Dimension(gray.width,gray.height));		panel.setPreferredSize(new Dimension(gray.width, gray.height));
	mainPanel.addItem(panel, "Sharpen");		mainPanel.addItem(panel, "Sharpen");
	}		}
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	*/		*/
	public static void sharpenColor() {		public static void sharpenColor() {
	BufferedImage buffered = UtilImageIO.~~loadImage~~(UtilIO.pathExample(imagePath));		BufferedImage buffered = UtilImageIO.loadImageNotNull(UtilIO.pathExample(imagePath));
	Planar<GrayU8> color = ConvertBufferedImage.convertFrom(buffered,true, ImageType.PL_U8);		Planar<GrayU8> color = ConvertBufferedImage.convertFrom(buffered, true, ImageType.PL_U8);
	Planar<GrayU8> adjusted = color.createSameShape();		Planar<GrayU8> adjusted = color.createSameShape();

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	GEnhanceImageOps.sharpen4(color, adjusted);		GEnhanceImageOps.sharpen4(color, adjusted);
	panel.addImage(ConvertBufferedImage.convertTo(adjusted,null, true),"Sharpen-4");		panel.addImage(ConvertBufferedImage.convertTo(adjusted, null, true), "Sharpen-4");

	GEnhanceImageOps.sharpen8(color, adjusted);		GEnhanceImageOps.sharpen8(color, adjusted);
	panel.addImage(ConvertBufferedImage.convertTo(adjusted,null, true),"Sharpen-8");		panel.addImage(ConvertBufferedImage.convertTo(adjusted, null, true), "Sharpen-8");

	panel.addImage(buffered,"Original");		panel.addImage(buffered, "Original");

	panel.setPreferredSize(new Dimension(color.width,color.height));		panel.setPreferredSize(new Dimension(color.width, color.height));
	mainPanel.addItem(panel, "Sharpen Color");		mainPanel.addItem(panel, "Sharpen Color");
	}		}

	public static void main( String[] args )		public static void main( String[] args ) {
	{
	histogram();		histogram();
	histogramColor();		histogramColor();
	sharpen();		sharpen();
	sharpenColor();		sharpenColor();
	ShowImages.showWindow(mainPanel,"Enhancement",true);		ShowImages.showWindow(mainPanel, "Enhancement", true);
	}		}
	}		}
	</syntaxhighlight>		</syntaxhighlight>

Peter at 17:17, 12 July 2021

2021-07-12T17:17:17Z

← Older revision		Revision as of 17:17, 12 July 2021
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	Example Code:		Example Code:
	* [https://github.com/lessthanoptimal/BoofCV/blob/v0.37/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]		* [https://github.com/lessthanoptimal/BoofCV/blob/v0.38/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]

	Concepts:		Concepts:
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	<syntaxhighlight lang="java">		<syntaxhighlight lang="java">
	/**		/**
	* Demonstration of various ways an image can be "enhanced". Image enhancement typically refers to making it easier		* Demonstration of various ways an image can be "enhanced". Image enhancement typically refers to making it easier
	* for people to view the image and pick out its details.		* for people to view the image and pick out its details.
	*		*

Peter at 19:52, 21 December 2020

2020-12-21T19:52:27Z

← Older revision		Revision as of 19:52, 21 December 2020
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	Example Code:		Example Code:
	* [https://github.com/lessthanoptimal/BoofCV/blob/v0.33/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]		* [https://github.com/lessthanoptimal/BoofCV/blob/v0.37/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]

	Concepts:		Concepts:
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	panel.setPreferredSize(new Dimension(gray.width, gray.height));		panel.setPreferredSize(new Dimension(gray.width, gray.height));
	mainPanel.addItem(panel, "Histogram");		mainPanel.addItem(panel, "Histogram");
			}

			/**
			* Same as above but on a color image.
			*/
			public static void histogramColor() {
			BufferedImage buffered = UtilImageIO.loadImage(UtilIO.pathExample(imagePath));
			Planar<GrayU8> color = ConvertBufferedImage.convertFrom(buffered,true, ImageType.PL_U8);
			Planar<GrayU8> adjusted = color.createSameShape();

			int histogram[] = new int[256];
			int transform[] = new int[256];

			ListDisplayPanel panel = new ListDisplayPanel();

			// Apply the correction to each color band independently. Alternatively, you could compute the adjustment
			// on a gray scale image then apply the same transform to each band
			for (int bandIdx = 0; bandIdx < color.getNumBands(); bandIdx++) {
			ImageStatistics.histogram(color.getBand(bandIdx),0, histogram);
			EnhanceImageOps.equalize(histogram, transform);
			EnhanceImageOps.applyTransform(color.getBand(bandIdx), transform, adjusted.getBand(bandIdx));
			}
			panel.addImage(ConvertBufferedImage.convertTo(adjusted, null, true), "Global");

			GEnhanceImageOps.equalizeLocal(color, 50, adjusted, 256, null);
			panel.addImage(ConvertBufferedImage.convertTo(adjusted,null, true),"Local");
			panel.addImage(buffered, "Original");

			panel.setPreferredSize(new Dimension(color.width, color.height));
			mainPanel.addItem(panel, "Histogram Color");
	}		}

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	}		}

	public static void main( String ~~args~~[] )		/**
			* Same as above but on a color image
			*/
			public static void sharpenColor() {
			BufferedImage buffered = UtilImageIO.loadImage(UtilIO.pathExample(imagePath));
			Planar<GrayU8> color = ConvertBufferedImage.convertFrom(buffered,true, ImageType.PL_U8);
			Planar<GrayU8> adjusted = color.createSameShape();

			ListDisplayPanel panel = new ListDisplayPanel();

			GEnhanceImageOps.sharpen4(color, adjusted);
			panel.addImage(ConvertBufferedImage.convertTo(adjusted,null, true),"Sharpen-4");

			GEnhanceImageOps.sharpen8(color, adjusted);
			panel.addImage(ConvertBufferedImage.convertTo(adjusted,null, true),"Sharpen-8");

			panel.addImage(buffered,"Original");

			panel.setPreferredSize(new Dimension(color.width,color.height));
			mainPanel.addItem(panel, "Sharpen Color");
			}

			public static void main( String[] args )
	{		{
	histogram();		histogram();
			histogramColor();
	sharpen();		sharpen();
			sharpenColor();
	ShowImages.showWindow(mainPanel,"Enhancement",true);		ShowImages.showWindow(mainPanel,"Enhancement",true);
	}		}

	}		}
	</syntaxhighlight>		</syntaxhighlight>

Peter at 02:46, 15 March 2019

2019-03-15T02:46:28Z

← Older revision		Revision as of 02:46, 15 March 2019
Line 10:		Line 10:

	Example Code:		Example Code:
	* [https://github.com/lessthanoptimal/BoofCV/blob/v0.27/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]		* [https://github.com/lessthanoptimal/BoofCV/blob/v0.33/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]

	Concepts:		Concepts:
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	panel.addImage(ConvertBufferedImage.convertTo(adjusted, null), "Global");		panel.addImage(ConvertBufferedImage.convertTo(adjusted, null), "Global");

	EnhanceImageOps.equalizeLocal(gray, 50, adjusted, ~~histogram~~, ~~transform~~);		EnhanceImageOps.equalizeLocal(gray, 50, adjusted, 256, null);
	panel.addImage(ConvertBufferedImage.convertTo(adjusted,null),"Local");		panel.addImage(ConvertBufferedImage.convertTo(adjusted,null),"Local");

Peter at 15:30, 17 August 2017

2017-08-17T15:30:03Z

← Older revision		Revision as of 15:30, 17 August 2017
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	Example Code:		Example Code:
	* [https://github.com/lessthanoptimal/BoofCV/blob/v0.23/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]		* [https://github.com/lessthanoptimal/BoofCV/blob/v0.27/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]

	Concepts:		Concepts:
Line 48:		Line 48:
	ListDisplayPanel panel = new ListDisplayPanel();		ListDisplayPanel panel = new ListDisplayPanel();

	ImageStatistics.histogram(gray, histogram);		ImageStatistics.histogram(gray,0, histogram);
	EnhanceImageOps.equalize(histogram, transform);		EnhanceImageOps.equalize(histogram, transform);
	EnhanceImageOps.applyTransform(gray, transform, adjusted);		EnhanceImageOps.applyTransform(gray, transform, adjusted);

Peter at 04:14, 8 December 2016

2016-12-08T04:14:52Z

← Older revision		Revision as of 04:14, 8 December 2016
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	* Visibility		* Visibility

	Relevant ~~Applets~~:		Relevant Examples:
	* [[~~Applet Image Enhance~~\| Image ~~Enhancement~~]]		* [[Example_Image_Blur\| Image Blur]]

	= Example Code =		= Example Code =

Peter at 05:32, 28 March 2016

2016-03-28T05:32:30Z

← Older revision		Revision as of 05:32, 28 March 2016
Line 10:		Line 10:

	Example Code:		Example Code:
	* [https://github.com/lessthanoptimal/BoofCV/blob/v0.20/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]		* [https://github.com/lessthanoptimal/BoofCV/blob/v0.23/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]

	Concepts:		Concepts:
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	public static void histogram() {		public static void histogram() {
	BufferedImage buffered = UtilImageIO.loadImage(UtilIO.pathExample(imagePath));		BufferedImage buffered = UtilImageIO.loadImage(UtilIO.pathExample(imagePath));
	~~ImageUInt8~~ gray = ConvertBufferedImage.convertFrom(buffered,(~~ImageUInt8~~)null);		GrayU8 gray = ConvertBufferedImage.convertFrom(buffered,(GrayU8)null);
	~~ImageUInt8~~ adjusted = gray.createSameShape();		GrayU8 adjusted = gray.createSameShape();

	int histogram[] = new int[256];		int histogram[] = new int[256];
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	public static void sharpen() {		public static void sharpen() {
	BufferedImage buffered = UtilImageIO.loadImage(UtilIO.pathExample(imagePath));		BufferedImage buffered = UtilImageIO.loadImage(UtilIO.pathExample(imagePath));
	~~ImageUInt8~~ gray = ConvertBufferedImage.convertFrom(buffered,(~~ImageUInt8~~)null);		GrayU8 gray = ConvertBufferedImage.convertFrom(buffered,(GrayU8)null);
	~~ImageUInt8~~ adjusted = gray.createSameShape();		GrayU8 adjusted = gray.createSameShape();

Peter at 16:52, 9 November 2015

2015-11-09T16:52:52Z

← Older revision		Revision as of 16:52, 9 November 2015
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	Example Code:		Example Code:
	* [https://github.com/lessthanoptimal/BoofCV/blob/v0.19/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]		* [https://github.com/lessthanoptimal/BoofCV/blob/v0.20/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]

	Concepts:		Concepts:
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	*/		*/
	public class ExampleImageEnhancement {		public class ExampleImageEnhancement {

			static String imagePath = "enhance/dark.jpg";
			// static String imagePath = "enhance/dull.jpg";

			static ListDisplayPanel mainPanel = new ListDisplayPanel();

	/**		/**
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	*/		*/
	public static void histogram() {		public static void histogram() {
	// BufferedImage buffered = UtilImageIO.loadImage(".~~./data/applet/enhance/dull.jpg"~~);		BufferedImage buffered = UtilImageIO.loadImage(UtilIO.pathExample(imagePath));
	~~BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dark.jpg"~~);
	ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);		ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);
	ImageUInt8 adjusted = gray.createSameShape();		ImageUInt8 adjusted = gray.createSameShape();
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	ListDisplayPanel panel = new ListDisplayPanel();		ListDisplayPanel panel = new ListDisplayPanel();

	ImageStatistics.histogram(gray,histogram);		ImageStatistics.histogram(gray, histogram);
	EnhanceImageOps.equalize(histogram, transform);		EnhanceImageOps.equalize(histogram, transform);
	EnhanceImageOps.applyTransform(gray, transform, adjusted);		EnhanceImageOps.applyTransform(gray, transform, adjusted);
	panel.addImage(ConvertBufferedImage.convertTo(adjusted,null),"Global");		panel.addImage(ConvertBufferedImage.convertTo(adjusted, null), "Global");

	EnhanceImageOps.equalizeLocal(gray, 50, adjusted, histogram, transform);		EnhanceImageOps.equalizeLocal(gray, 50, adjusted, histogram, transform);
	panel.addImage(ConvertBufferedImage.convertTo(adjusted,null),"Local");		panel.addImage(ConvertBufferedImage.convertTo(adjusted,null),"Local");

	panel.addImage(ConvertBufferedImage.convertTo(gray,null),"Original");		panel.addImage(ConvertBufferedImage.convertTo(gray, null), "Original");

	panel.setPreferredSize(new Dimension(gray.width,gray.height));		panel.setPreferredSize(new Dimension(gray.width, gray.height));
	~~ShowImages~~.~~showWindow~~(panel,"Histogram"~~,true~~);		mainPanel.addItem(panel, "Histogram");
	}		}

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	*/		*/
	public static void sharpen() {		public static void sharpen() {
	// BufferedImage buffered = UtilImageIO.loadImage(".~~./data/applet/enhance/dull.jpg"~~);		BufferedImage buffered = UtilImageIO.loadImage(UtilIO.pathExample(imagePath));
	~~BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dark.jpg"~~);
	ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);		ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);
	ImageUInt8 adjusted = gray.createSameShape();		ImageUInt8 adjusted = gray.createSameShape();
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	panel.setPreferredSize(new Dimension(gray.width,gray.height));		panel.setPreferredSize(new Dimension(gray.width,gray.height));
	~~ShowImages~~.~~showWindow~~(panel,"Sharpen"~~,true~~);		mainPanel.addItem(panel, "Sharpen");
	}		}

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	histogram();		histogram();
	sharpen();		sharpen();
			ShowImages.showWindow(mainPanel,"Enhancement",true);
	}		}

	}		}
	</syntaxhighlight>		</syntaxhighlight>

Peter at 05:13, 16 September 2015

2015-09-16T05:13:03Z

← Older revision		Revision as of 05:13, 16 September 2015
Line 10:		Line 10:

	Example Code:		Example Code:
	* [https://github.com/lessthanoptimal/BoofCV/blob/v0.16/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]		* [https://github.com/lessthanoptimal/BoofCV/blob/v0.19/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]

	Concepts:		Concepts:
Line 37:		Line 37:
	BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dark.jpg");		BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dark.jpg");
	ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);		ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);
	ImageUInt8 adjusted = ~~new ImageUInt8(~~gray.~~width, gray.height~~);		ImageUInt8 adjusted = gray.createSameShape();

	int histogram[] = new int[256];		int histogram[] = new int[256];
Line 55:		Line 55:

	panel.setPreferredSize(new Dimension(gray.width,gray.height));		panel.setPreferredSize(new Dimension(gray.width,gray.height));
	ShowImages.showWindow(panel,"Histogram");		ShowImages.showWindow(panel,"Histogram",true);
	}		}

Line 65:		Line 65:
	BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dark.jpg");		BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dark.jpg");
	ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);		ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);
	ImageUInt8 adjusted = ~~new ImageUInt8(~~gray.~~width, gray.height~~);		ImageUInt8 adjusted = gray.createSameShape();


Line 79:		Line 79:

	panel.setPreferredSize(new Dimension(gray.width,gray.height));		panel.setPreferredSize(new Dimension(gray.width,gray.height));
	ShowImages.showWindow(panel,"Sharpen");		ShowImages.showWindow(panel,"Sharpen",true);
	}		}

Peter: Updated for v0.16

2013-12-25T20:55:33Z

Updated for v0.16

← Older revision		Revision as of 20:55, 25 December 2013
Line 10:		Line 10:

	Example Code:		Example Code:
	* [https://github.com/lessthanoptimal/BoofCV/blob/v0.14/examples/src/boofcv/examples/ExampleImageEnhancement.java ExampleImageEnhancement.java]		* [https://github.com/lessthanoptimal/BoofCV/blob/v0.16/examples/src/boofcv/examples/enhance/ExampleImageEnhancement.java ExampleImageEnhancement.java]

	Concepts:		Concepts:
Line 17:		Line 17:
	Relevant Applets:		Relevant Applets:
	* [[Applet Image Enhance\| Image Enhancement]]		* [[Applet Image Enhance\| Image Enhancement]]


	= Example Code =		= Example Code =
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	*/		*/
	public static void histogram() {		public static void histogram() {
			// BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dull.jpg");
	BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dark.jpg");		BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dark.jpg");
	ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);		ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);
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	*/		*/
	public static void sharpen() {		public static void sharpen() {
	BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/~~dull~~.jpg");		// BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dull.jpg");
			BufferedImage buffered = UtilImageIO.loadImage("../data/applet/enhance/dark.jpg");
	ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);		ImageUInt8 gray = ConvertBufferedImage.convertFrom(buffered,(ImageUInt8)null);
	ImageUInt8 adjusted = new ImageUInt8(gray.width, gray.height);		ImageUInt8 adjusted = new ImageUInt8(gray.width, gray.height);