"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDDeviceCMYK.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.

PDDeviceCMYK.java  (pdfbox-2.0.23-src)	:	PDDeviceCMYK.java  (pdfbox-2.0.24-src)
skipping to change at line 169		skipping to change at line 169
{		{
if (usePureJavaCMYKConversion)		if (usePureJavaCMYKConversion)
{		{
BufferedImage dest = new BufferedImage(raster.getWidth(), raster.get Height(),		BufferedImage dest = new BufferedImage(raster.getWidth(), raster.get Height(),
BufferedImage.TYPE_INT_RGB);		BufferedImage.TYPE_INT_RGB);
ColorSpace destCS = dest.getColorModel().getColorSpace();		ColorSpace destCS = dest.getColorModel().getColorSpace();
WritableRaster destRaster = dest.getRaster();		WritableRaster destRaster = dest.getRaster();
float[] srcValues = new float[4];		float[] srcValues = new float[4];
float[] lastValues = new float[] { -1.0f, -1.0f, -1.0f, -1.0f };		float[] lastValues = new float[] { -1.0f, -1.0f, -1.0f, -1.0f };
float[] destValues = new float[3];		float[] destValues = new float[3];
int width = raster.getWidth();
int startX = raster.getMinX();		int startX = raster.getMinX();
int height = raster.getHeight();
int startY = raster.getMinY();		int startY = raster.getMinY();
for (int x = startX; x < width + startX; x++)		int endX = raster.getWidth() + startX;
		int endY = raster.getHeight() + startY;
		for (int x = startX; x < endX; x++)
{		{
for (int y = startY; y < height + startY; y++)		for (int y = startY; y < endY; y++)
{		{
raster.getPixel(x, y, srcValues);		raster.getPixel(x, y, srcValues);
// check if the last value can be reused		// check if the last value can be reused
if (!Arrays.equals(lastValues, srcValues))		if (!Arrays.equals(lastValues, srcValues))
{		{
for (int k = 0; k < 4; k++)		lastValues[0] = srcValues[0];
{		srcValues[0] = srcValues[0] / 255f;
lastValues[k] = srcValues[k];
srcValues[k] = srcValues[k] / 255f;		lastValues[1] = srcValues[1];
}		srcValues[1] = srcValues[1] / 255f;
		lastValues[2] = srcValues[2];
		srcValues[2] = srcValues[2] / 255f;
		lastValues[3] = srcValues[3];
		srcValues[3] = srcValues[3] / 255f;
// use CIEXYZ as intermediate format to optimize the col or conversion		// use CIEXYZ as intermediate format to optimize the col or conversion
destValues = destCS.fromCIEXYZ(colorSpace.toCIEXYZ(srcVa lues));		destValues = destCS.fromCIEXYZ(colorSpace.toCIEXYZ(srcVa lues));
for (int k = 0; k < destValues.length; k++)		for (int k = 0; k < destValues.length; k++)
{		{
destValues[k] = destValues[k] * 255f;		destValues[k] = destValues[k] * 255f;
}		}
}		}
destRaster.setPixel(x, y, destValues);		destRaster.setPixel(x, y, destValues);
}		}
}		}
End of changes. 5 change blocks.
9 lines changed or deleted		16 lines changed or added

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