initial commit

2019-02-11 17:54:49 +01:00
parent 16ae2ee2fb
commit 14abafc139
15 changed files with 883 additions and 60 deletions
@@ -0,0 +1,142 @@
+#include "cimage.h"
+
+#include "libraw/libraw.h"
+
+#include <QTransform>
+#include <QFileInfo>
+
+
+cImage::cImage() :
+	QImage()
+{
+
+}
+
+cImage::cImage(const QSize &size, QImage::Format format) :
+	QImage(size, format)
+{
+}
+
+cImage::cImage(int width, int height, QImage::Format format) :
+	QImage(width, height, format)
+{
+}
+
+cImage::cImage(uchar *data, int width, int height, QImage::Format format, QImageCleanupFunction cleanupFunction, void *cleanupInfo) :
+	QImage(data, width, height, format, cleanupFunction, cleanupInfo)
+{
+}
+
+cImage::cImage(const uchar *data, int width, int height, QImage::Format format, QImageCleanupFunction cleanupFunction, void *cleanupInfo) :
+	QImage(data, width, height, format, cleanupFunction, cleanupInfo)
+{
+}
+
+cImage::cImage(uchar *data, int width, int height, int bytesPerLine, QImage::Format format, QImageCleanupFunction cleanupFunction, void *cleanupInfo) :
+	QImage(data, width, height, bytesPerLine, format, cleanupFunction, cleanupInfo)
+{
+}
+
+cImage::cImage(const uchar *data, int width, int height, int bytesPerLine, QImage::Format format, QImageCleanupFunction cleanupFunction, void *cleanupInfo) :
+	QImage(data, width, height, bytesPerLine, format, cleanupFunction, cleanupInfo)
+{
+}
+
+cImage::cImage(const QString &fileName, const char *format) :
+	QImage()
+{
+	load(fileName, format);
+}
+
+cImage::cImage(const QImage &image) :
+	QImage(image)
+{
+}
+
+cImage::cImage(QImage &&other) :
+	QImage(other)
+{
+}
+
+bool cImage::load(const QString &fileName, const char *format)
+{
+	QFileInfo	fileInfo(fileName);
+
+	if(!fileInfo.suffix().compare("NEF", Qt::CaseInsensitive))
+		return(loadRAW(fileName));
+
+	if(QImage::load(fileName, format))
+		return(true);
+
+	return(loadRAW(fileName));
+}
+
+bool cImage::loadRAW(const QString &fileName)
+{
+	LibRaw						rawProcessor;
+	libraw_processed_image_t*	lpOutput;
+
+	if(rawProcessor.open_file(fileName.toUtf8()) != LIBRAW_SUCCESS)
+		return(false);
+
+	if(rawProcessor.unpack() != LIBRAW_SUCCESS)
+		return(false);
+
+	rawProcessor.dcraw_process();
+	lpOutput	= rawProcessor.dcraw_make_mem_image();
+
+	const	libraw_data_t&	imgdata	= rawProcessor.imgdata;
+	uchar*					pixels	= nullptr;
+
+	if(lpOutput->type == LIBRAW_IMAGE_JPEG)
+	{
+		loadFromData(lpOutput->data, static_cast<int>(lpOutput->data_size), "JPEG");
+
+		if(imgdata.sizes.flip != 0)
+		{
+			QTransform	rotation;
+			int			angle	= 0;
+
+			if(imgdata.sizes.flip == 3)
+				angle = 180;
+			else if(imgdata.sizes.flip == 5)
+				angle = -90;
+			else if(imgdata.sizes.flip == 6)
+				angle = 90;
+			if(angle != 0)
+			{
+				rotation.rotate(angle);
+				*this	= transformed(rotation);
+			}
+		}
+	}
+	else
+	{
+		int	numPixels	= lpOutput->width * lpOutput->height;
+		int	colorSize	= lpOutput->bits / 8;
+		int	pixelSize	= lpOutput->colors * colorSize;
+		pixels			= new uchar[numPixels * 4];
+		uchar*	data	= lpOutput->data;
+
+		for(int i = 0; i < numPixels; i++, data += pixelSize)
+		{
+			if(lpOutput->colors == 3)
+			{
+				pixels[i * 4]		= data[2 * colorSize];
+				pixels[i * 4 + 1]	= data[1 * colorSize];
+				pixels[i * 4 + 2]	= data[0];
+			}
+			else
+			{
+				pixels[i * 4]		= data[0];
+				pixels[i * 4 + 1]	= data[0];
+				pixels[i * 4 + 2]	= data[0];
+			}
+		}
+		*this	= QImage(pixels, lpOutput->width, lpOutput->height, QImage::Format_RGB32);
+	}
+
+	rawProcessor.recycle();
+
+	return(true);
+}