"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDLab.java" between
pdfbox-2.0.23-src.zip and pdfbox-2.0.24-src.zip

About: Apache PDFBox is a Java PDF library tool that allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents.

PDLab.java  (pdfbox-2.0.23-src)	:	PDLab.java  (pdfbox-2.0.24-src)
skipping to change at line 73		skipping to change at line 73
//		//
@Override		@Override
public BufferedImage toRGBImage(WritableRaster raster) throws IOException		public BufferedImage toRGBImage(WritableRaster raster) throws IOException
{		{
int width = raster.getWidth();		int width = raster.getWidth();
int height = raster.getHeight();		int height = raster.getHeight();
BufferedImage rgbImage = new BufferedImage(width, height, BufferedImage. TYPE_INT_RGB);		BufferedImage rgbImage = new BufferedImage(width, height, BufferedImage. TYPE_INT_RGB);
WritableRaster rgbRaster = rgbImage.getRaster();		WritableRaster rgbRaster = rgbImage.getRaster();
float minA = getARange().getMin();		PDRange aRange = getARange();
float maxA = getARange().getMax();		PDRange bRange = getBRange();
float minB = getBRange().getMin();		float minA = aRange.getMin();
float maxB = getBRange().getMax();		float maxA = aRange.getMax();
		float minB = bRange.getMin();
		float maxB = bRange.getMax();
		float deltaA = maxA - minA;
		float deltaB = maxB - minB;
// always three components: ABC		// always three components: ABC
float[] abc = new float[3];		float[] abc = new float[3];
for (int y = 0; y < height; y++)		for (int y = 0; y < height; y++)
{		{
for (int x = 0; x < width; x++)		for (int x = 0; x < width; x++)
{		{
raster.getPixel(x, y, abc);		raster.getPixel(x, y, abc);
// 0..255 -> 0..1		// 0..255 -> 0..1
abc[0] /= 255;		abc[0] /= 255;
abc[1] /= 255;		abc[1] /= 255;
abc[2] /= 255;		abc[2] /= 255;
// scale to range		// scale to range
abc[0] *= 100;		abc[0] *= 100;
abc[1] = minA + (abc[1] * (maxA - minA));		abc[1] = minA + abc[1] * deltaA;
abc[2] = minB + (abc[2] * (maxB - minB));		abc[2] = minB + abc[2] * deltaB;
float[] rgb = toRGB(abc);		float[] rgb = toRGB(abc);
// 0..1 -> 0..255		// 0..1 -> 0..255
rgb[0] *= 255;		rgb[0] *= 255;
rgb[1] *= 255;		rgb[1] *= 255;
rgb[2] *= 255;		rgb[2] *= 255;
rgbRaster.setPixel(x, y, rgb);		rgbRaster.setPixel(x, y, rgb);
}		}
skipping to change at line 158		skipping to change at line 162
@Override		@Override
public int getNumberOfComponents()		public int getNumberOfComponents()
{		{
return 3;		return 3;
}		}
@Override		@Override
public float[] getDefaultDecode(int bitsPerComponent)		public float[] getDefaultDecode(int bitsPerComponent)
{		{
PDRange a = getARange();		PDRange a = getARange();
PDRange b = getARange();		PDRange b = getBRange();
return new float[] { 0, 100, a.getMin(), a.getMax(), b.getMin(), b.getMa x() };		return new float[] { 0, 100, a.getMin(), a.getMax(), b.getMin(), b.getMa x() };
}		}
@Override		@Override
public PDColor getInitialColor()		public PDColor getInitialColor()
{		{
if (initialColor == null)		if (initialColor == null)
{		{
initialColor = new PDColor(new float[] {		initialColor = new PDColor(new float[] {
0,		0,
End of changes. 3 change blocks.
7 lines changed or deleted		11 lines changed or added

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