1 files changed, 410 insertions, 410 deletions
diff --git a/plugins/FreeImage/Source/FreeImageToolkit/JPEGTransform.cpp b/plugins/FreeImage/Source/FreeImageToolkit/JPEGTransform.cpp
index 5b5fcefe2b..5822f748a6 100644
--- a/plugins/FreeImage/Source/FreeImageToolkit/JPEGTransform.cpp
+++ b/plugins/FreeImage/Source/FreeImageToolkit/JPEGTransform.cpp
@@ -1,410 +1,410 @@
-// ==========================================================
-// JPEG lossless transformations
-//
-// Design and implementation by
-// - Petr Pytelka (pyta@lightcomp.com)
-// - Hervé Drolon (drolon@infonie.fr)
-//
-// This file is part of FreeImage 3
-//
-// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
-// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
-// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
-// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
-// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
-// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
-// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
-// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
-// THIS DISCLAIMER.
-//
-// Use at your own risk!
-// ==========================================================
-
-extern "C" {
-#define XMD_H
-#undef FAR
-#include <setjmp.h>
-
-#include "../LibJPEG/jinclude.h"
-#include "../LibJPEG/jpeglib.h"
-#include "../LibJPEG/jerror.h"
-#include "../LibJPEG/transupp.h"
-}
-
-#include "FreeImage.h"
-#include "Utilities.h"
-
-// ----------------------------------------------------------
-//   IO filename handling
-// ----------------------------------------------------------
-
-typedef struct tagFilenameIO {
-	const char *src_file;
-	const char *dst_file;
-	const wchar_t *wsrc_file;
-	const wchar_t *wdst_file;
-} FilenameIO;
-
-// ----------------------------------------------------------
-//   Error handling
-// ----------------------------------------------------------
-
-/**
-	Receives control for a fatal error.  Information sufficient to
-	generate the error message has been stored in cinfo->err; call
-	output_message to display it.  Control must NOT return to the caller;
-	generally this routine will exit() or longjmp() somewhere.
-*/
-METHODDEF(void)
-ls_jpeg_error_exit (j_common_ptr cinfo) {
-	// always display the message
-	(*cinfo->err->output_message)(cinfo);
-
-	// allow JPEG with a premature end of file
-	if((cinfo)->err->msg_parm.i[0] != 13) {
-	
-		// let the memory manager delete any temp files before we die
-		jpeg_destroy(cinfo);
-		
-		throw FIF_JPEG;
-	}
-}
-
-/**
-	Actual output of any JPEG message.  Note that this method does not know
-	how to generate a message, only where to send it.
-*/
-METHODDEF(void)
-ls_jpeg_output_message (j_common_ptr cinfo) {
-	char buffer[JMSG_LENGTH_MAX];
-
-	// create the message
-	(*cinfo->err->format_message)(cinfo, buffer);
-	// send it to user's message proc
-	FreeImage_OutputMessageProc(FIF_JPEG, buffer);
-}
-
-// ----------------------------------------------------------
-//   Main program
-// ----------------------------------------------------------
-
-static BOOL  
-LosslessTransform(const FilenameIO *filenameIO, FREE_IMAGE_JPEG_OPERATION operation, const char *crop, BOOL perfect) {
-	// We assume all-in-memory processing and can therefore use only a
-	// single file pointer for sequential input and output operation
-	FILE *fp = NULL;
-
-	// check for UNICODE filenames - previous structure filling was done before
-	bool bUseUnicode = filenameIO && filenameIO->wsrc_file && filenameIO->wdst_file;
-
-	// Set up the jpeglib structures
-	jpeg_decompress_struct srcinfo;
-	jpeg_compress_struct dstinfo;
-	jpeg_error_mgr jsrcerr, jdsterr;
-	jvirt_barray_ptr *src_coef_arrays = NULL;
-	jvirt_barray_ptr *dst_coef_arrays = NULL;
-	// Support for copying optional markers from source to destination file
-	JCOPY_OPTION copyoption;
-	// Image transformation options
-	jpeg_transform_info transfoptions;
-	
-	// Initialize structures
-	memset(&srcinfo, 0, sizeof(srcinfo));
-	memset(&jsrcerr, 0, sizeof(jsrcerr));
-	memset(&jdsterr, 0, sizeof(jdsterr));
-	memset(&dstinfo, 0, sizeof(dstinfo));
-	memset(&transfoptions, 0, sizeof(transfoptions));
-	
-	// Copy all extra markers from source file
-	copyoption = JCOPYOPT_ALL;
-	
-	// Set up default JPEG parameters
-	transfoptions.force_grayscale = FALSE;
-	transfoptions.crop = FALSE;
-
-	// Select the transform option
-	switch(operation) {
-		case FIJPEG_OP_FLIP_H:		// horizontal flip
-			transfoptions.transform = JXFORM_FLIP_H;
-			break;
-		case FIJPEG_OP_FLIP_V:		// vertical flip
-			transfoptions.transform = JXFORM_FLIP_V;
-			break;
-		case FIJPEG_OP_TRANSPOSE:	// transpose across UL-to-LR axis
-			transfoptions.transform = JXFORM_TRANSPOSE;
-			break;
-		case FIJPEG_OP_TRANSVERSE:	// transpose across UR-to-LL axis
-			transfoptions.transform = JXFORM_TRANSVERSE;
-			break;
-		case FIJPEG_OP_ROTATE_90:	// 90-degree clockwise rotation
-			transfoptions.transform = JXFORM_ROT_90;
-			break;
-		case FIJPEG_OP_ROTATE_180:	// 180-degree rotation
-			transfoptions.transform = JXFORM_ROT_180;
-			break;
-		case FIJPEG_OP_ROTATE_270:	// 270-degree clockwise (or 90 ccw)
-			transfoptions.transform = JXFORM_ROT_270;
-			break;
-		default:
-		case FIJPEG_OP_NONE:		// no transformation
-			transfoptions.transform = JXFORM_NONE;
-			break;
-	}
-	// (perfect == TRUE) ==> fail if there is non-transformable edge blocks
-	transfoptions.perfect = (perfect == TRUE) ? TRUE : FALSE;
-	// Drop non-transformable edge blocks: trim off any partial edge MCUs that the transform can't handle.
-	transfoptions.trim = TRUE;
-
-	try {
-
-		// Initialize the JPEG decompression object with default error handling
-		srcinfo.err = jpeg_std_error(&jsrcerr);
-		srcinfo.err->error_exit = ls_jpeg_error_exit;
-		srcinfo.err->output_message = ls_jpeg_output_message;
-		jpeg_create_decompress(&srcinfo);
-
-		// Initialize the JPEG compression object with default error handling
-		dstinfo.err = jpeg_std_error(&jdsterr);
-		dstinfo.err->error_exit = ls_jpeg_error_exit;
-		dstinfo.err->output_message = ls_jpeg_output_message;
-		jpeg_create_compress(&dstinfo);
-
-		// crop option
-		if(crop != NULL) {
-			if(!jtransform_parse_crop_spec(&transfoptions, crop)) {
-				FreeImage_OutputMessageProc(FIF_JPEG, "Bogus crop argument %s", crop);
-				throw(1);
-			}
-		}
-
-		// Open the input file
-		if(bUseUnicode) {
-#ifdef _WIN32
-			if((fp = _wfopen(filenameIO->wsrc_file, L"rb")) == NULL) {
-				FreeImage_OutputMessageProc(FIF_JPEG, "Cannot open input file for reading");
-			}
-#else
-			fp = NULL;
-#endif // _WIN32
-		} else {
-			if((fp = fopen(filenameIO->src_file, "rb")) == NULL) {
-				FreeImage_OutputMessageProc(FIF_JPEG, "Cannot open %s for reading", filenameIO->src_file);
-			}
-		}
-		if(fp == NULL) {
-			jpeg_destroy_compress(&dstinfo);
-			jpeg_destroy_decompress(&srcinfo);
-			return FALSE;
-		}
-		
-		// Specify data source for decompression
-		jpeg_stdio_src(&srcinfo, fp);
-		
-		// Enable saving of extra markers that we want to copy
-		jcopy_markers_setup(&srcinfo, copyoption);
-		
-		// Read the file header
-		jpeg_read_header(&srcinfo, TRUE);
-		
-		// Any space needed by a transform option must be requested before
-		// jpeg_read_coefficients so that memory allocation will be done right
-
-		// Prepare transformation workspace
-		// Fails right away if perfect flag is TRUE and transformation is not perfect
-		if( !jtransform_request_workspace(&srcinfo, &transfoptions) ) {
-			FreeImage_OutputMessageProc(FIF_JPEG, "Transformation is not perfect");
-			throw(1);
-		}
-
-		// Read source file as DCT coefficients
-		src_coef_arrays = jpeg_read_coefficients(&srcinfo);
-		
-		// Initialize destination compression parameters from source values
-		jpeg_copy_critical_parameters(&srcinfo, &dstinfo);
-
-		// Adjust destination parameters if required by transform options;
-		// also find out which set of coefficient arrays will hold the output
-		dst_coef_arrays = jtransform_adjust_parameters(&srcinfo, &dstinfo, src_coef_arrays, &transfoptions);
-		
-		// Close the input file.
-		// Note: we assume that jpeg_read_coefficients consumed all input
-		// until JPEG_REACHED_EOI, and that jpeg_finish_decompress will
-		// only consume more while (! cinfo->inputctl->eoi_reached).
-		// We cannot call jpeg_finish_decompress here since we still need the
-		// virtual arrays allocated from the source object for processing.
-		fclose(fp);
-
-		// Open the output file
-		if(bUseUnicode) {
-#ifdef _WIN32
-			if((fp = _wfopen(filenameIO->wdst_file, L"wb")) == NULL) {
-				FreeImage_OutputMessageProc(FIF_JPEG, "Cannot open output file for writing");
-			}
-#else
-			fp = NULL;
-#endif // _WIN32
-		} else {
-			if((fp = fopen(filenameIO->dst_file, "wb")) == NULL) {
-				FreeImage_OutputMessageProc(FIF_JPEG, "Cannot open %s for writing", filenameIO->dst_file);
-			}
-		}
-		if(fp == NULL) {
-			throw(1);
-		}
-		
-		// Specify data destination for compression
-		jpeg_stdio_dest(&dstinfo, fp);
-		
-		// Start compressor (note no image data is actually written here)
-		jpeg_write_coefficients(&dstinfo, dst_coef_arrays);
-		
-		// Copy to the output file any extra markers that we want to preserve
-		jcopy_markers_execute(&srcinfo, &dstinfo, copyoption);
-		
-		// Execute image transformation, if any
-		jtransform_execute_transformation(&srcinfo, &dstinfo, src_coef_arrays, &transfoptions);
-		
-		// Finish compression and release memory
-		jpeg_finish_compress(&dstinfo);
-		jpeg_destroy_compress(&dstinfo);
-		jpeg_finish_decompress(&srcinfo);
-		jpeg_destroy_decompress(&srcinfo);
-		
-		// Close output file and return
-		fclose(fp);
-	}
-	catch(...) {
-		if(fp) fclose(fp);
-		jpeg_destroy_compress(&dstinfo);
-		jpeg_destroy_decompress(&srcinfo);
-		return FALSE;
-	}
-
-	return TRUE;
-}
-
-// ----------------------------------------------------------
-//   FreeImage interface
-// ----------------------------------------------------------
-
-BOOL DLL_CALLCONV 
-FreeImage_JPEGTransform(const char *src_file, const char *dst_file, FREE_IMAGE_JPEG_OPERATION operation, BOOL perfect) {
-	try {
-		// check the src file format
-		if(FreeImage_GetFileType(src_file) != FIF_JPEG) {
-			throw FI_MSG_ERROR_MAGIC_NUMBER;
-		}
-
-		// setup IO
-		FilenameIO filenameIO;
-		memset(&filenameIO, 0, sizeof(FilenameIO));
-		filenameIO.src_file = src_file;
-		filenameIO.dst_file = dst_file;
-
-		// perform the transformation
-		return LosslessTransform(&filenameIO, operation, NULL, perfect);
-
-	} catch(const char *text) {
-		FreeImage_OutputMessageProc(FIF_JPEG, text);
-		return FALSE;
-	}
-}
-
-BOOL DLL_CALLCONV 
-FreeImage_JPEGCrop(const char *src_file, const char *dst_file, int left, int top, int right, int bottom) {
-	char crop[64];
-
-	try {
-		// check the src file format
-		if(FreeImage_GetFileType(src_file) != FIF_JPEG) {
-			throw FI_MSG_ERROR_MAGIC_NUMBER;
-		}
-		
-		// normalize the rectangle
-		if(right < left) {
-			INPLACESWAP(left, right);
-		}
-		if(bottom < top) {
-			INPLACESWAP(top, bottom);
-		}
-
-		// build the crop option
-		sprintf(crop, "%dx%d+%d+%d", right - left, bottom - top, left, top);
-
-		// setup IO
-		FilenameIO filenameIO;
-		memset(&filenameIO, 0, sizeof(FilenameIO));
-		filenameIO.src_file = src_file;
-		filenameIO.dst_file = dst_file;
-
-		// perform the transformation
-		return LosslessTransform(&filenameIO, FIJPEG_OP_NONE, crop, FALSE);
-
-	} catch(const char *text) {
-		FreeImage_OutputMessageProc(FIF_JPEG, text);
-		return FALSE;
-	}
-}
-
-BOOL DLL_CALLCONV 
-FreeImage_JPEGTransformU(const wchar_t *src_file, const wchar_t *dst_file, FREE_IMAGE_JPEG_OPERATION operation, BOOL perfect) {
-#ifdef _WIN32
-	try {
-		// check the src file format
-		if(FreeImage_GetFileTypeU(src_file) != FIF_JPEG) {
-			throw FI_MSG_ERROR_MAGIC_NUMBER;
-		}
-
-		// setup IO
-		FilenameIO filenameIO;
-		memset(&filenameIO, 0, sizeof(FilenameIO));
-		filenameIO.wsrc_file = src_file;
-		filenameIO.wdst_file = dst_file;
-
-		// perform the transformation
-		return LosslessTransform(&filenameIO, operation, NULL, perfect);
-
-	} catch(const char *text) {
-		FreeImage_OutputMessageProc(FIF_JPEG, text);
-	}
-#endif /// _WIN32
-	return FALSE;
-}
-
-BOOL DLL_CALLCONV 
-FreeImage_JPEGCropU(const wchar_t *src_file, const wchar_t *dst_file, int left, int top, int right, int bottom) {
-#ifdef _WIN32
-	char crop[64];
-
-	try {
-		// check the src file format
-		if(FreeImage_GetFileTypeU(src_file) != FIF_JPEG) {
-			throw FI_MSG_ERROR_MAGIC_NUMBER;
-		}
-		
-		// normalize the rectangle
-		if(right < left) {
-			INPLACESWAP(left, right);
-		}
-		if(bottom < top) {
-			INPLACESWAP(top, bottom);
-		}
-
-		// build the crop option
-		sprintf(crop, "%dx%d+%d+%d", right - left, bottom - top, left, top);
-
-		// setup IO
-		FilenameIO filenameIO;
-		memset(&filenameIO, 0, sizeof(FilenameIO));
-		filenameIO.wsrc_file = src_file;
-		filenameIO.wdst_file = dst_file;
-
-		// perform the transformation
-		return LosslessTransform(&filenameIO, FIJPEG_OP_NONE, crop, FALSE);
-
-	} catch(const char *text) {
-		FreeImage_OutputMessageProc(FIF_JPEG, text);
-	}
-#endif // _WIN32
-	return FALSE;
-}
+// ==========================================================
+// JPEG lossless transformations
+//
+// Design and implementation by
+// - Petr Pytelka (pyta@lightcomp.com)
+// - Hervé Drolon (drolon@infonie.fr)
+//
+// This file is part of FreeImage 3
+//
+// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
+// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
+// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
+// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
+// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
+// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
+// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
+// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
+// THIS DISCLAIMER.
+//
+// Use at your own risk!
+// ==========================================================
+
+extern "C" {
+#define XMD_H
+#undef FAR
+#include <setjmp.h>
+
+#include "../LibJPEG/jinclude.h"
+#include "../LibJPEG/jpeglib.h"
+#include "../LibJPEG/jerror.h"
+#include "../LibJPEG/transupp.h"
+}
+
+#include "FreeImage.h"
+#include "Utilities.h"
+
+// ----------------------------------------------------------
+//   IO filename handling
+// ----------------------------------------------------------
+
+typedef struct tagFilenameIO {
+	const char *src_file;
+	const char *dst_file;
+	const wchar_t *wsrc_file;
+	const wchar_t *wdst_file;
+} FilenameIO;
+
+// ----------------------------------------------------------
+//   Error handling
+// ----------------------------------------------------------
+
+/**
+	Receives control for a fatal error.  Information sufficient to
+	generate the error message has been stored in cinfo->err; call
+	output_message to display it.  Control must NOT return to the caller;
+	generally this routine will exit() or longjmp() somewhere.
+*/
+METHODDEF(void)
+ls_jpeg_error_exit (j_common_ptr cinfo) {
+	// always display the message
+	(*cinfo->err->output_message)(cinfo);
+
+	// allow JPEG with a premature end of file
+	if((cinfo)->err->msg_parm.i[0] != 13) {
+	
+		// let the memory manager delete any temp files before we die
+		jpeg_destroy(cinfo);
+		
+		throw FIF_JPEG;
+	}
+}
+
+/**
+	Actual output of any JPEG message.  Note that this method does not know
+	how to generate a message, only where to send it.
+*/
+METHODDEF(void)
+ls_jpeg_output_message (j_common_ptr cinfo) {
+	char buffer[JMSG_LENGTH_MAX];
+
+	// create the message
+	(*cinfo->err->format_message)(cinfo, buffer);
+	// send it to user's message proc
+	FreeImage_OutputMessageProc(FIF_JPEG, buffer);
+}
+
+// ----------------------------------------------------------
+//   Main program
+// ----------------------------------------------------------
+
+static BOOL  
+LosslessTransform(const FilenameIO *filenameIO, FREE_IMAGE_JPEG_OPERATION operation, const char *crop, BOOL perfect) {
+	// We assume all-in-memory processing and can therefore use only a
+	// single file pointer for sequential input and output operation
+	FILE *fp = NULL;
+
+	// check for UNICODE filenames - previous structure filling was done before
+	bool bUseUnicode = filenameIO && filenameIO->wsrc_file && filenameIO->wdst_file;
+
+	// Set up the jpeglib structures
+	jpeg_decompress_struct srcinfo;
+	jpeg_compress_struct dstinfo;
+	jpeg_error_mgr jsrcerr, jdsterr;
+	jvirt_barray_ptr *src_coef_arrays = NULL;
+	jvirt_barray_ptr *dst_coef_arrays = NULL;
+	// Support for copying optional markers from source to destination file
+	JCOPY_OPTION copyoption;
+	// Image transformation options
+	jpeg_transform_info transfoptions;
+	
+	// Initialize structures
+	memset(&srcinfo, 0, sizeof(srcinfo));
+	memset(&jsrcerr, 0, sizeof(jsrcerr));
+	memset(&jdsterr, 0, sizeof(jdsterr));
+	memset(&dstinfo, 0, sizeof(dstinfo));
+	memset(&transfoptions, 0, sizeof(transfoptions));
+	
+	// Copy all extra markers from source file
+	copyoption = JCOPYOPT_ALL;
+	
+	// Set up default JPEG parameters
+	transfoptions.force_grayscale = FALSE;
+	transfoptions.crop = FALSE;
+
+	// Select the transform option
+	switch(operation) {
+		case FIJPEG_OP_FLIP_H:		// horizontal flip
+			transfoptions.transform = JXFORM_FLIP_H;
+			break;
+		case FIJPEG_OP_FLIP_V:		// vertical flip
+			transfoptions.transform = JXFORM_FLIP_V;
+			break;
+		case FIJPEG_OP_TRANSPOSE:	// transpose across UL-to-LR axis
+			transfoptions.transform = JXFORM_TRANSPOSE;
+			break;
+		case FIJPEG_OP_TRANSVERSE:	// transpose across UR-to-LL axis
+			transfoptions.transform = JXFORM_TRANSVERSE;
+			break;
+		case FIJPEG_OP_ROTATE_90:	// 90-degree clockwise rotation
+			transfoptions.transform = JXFORM_ROT_90;
+			break;
+		case FIJPEG_OP_ROTATE_180:	// 180-degree rotation
+			transfoptions.transform = JXFORM_ROT_180;
+			break;
+		case FIJPEG_OP_ROTATE_270:	// 270-degree clockwise (or 90 ccw)
+			transfoptions.transform = JXFORM_ROT_270;
+			break;
+		default:
+		case FIJPEG_OP_NONE:		// no transformation
+			transfoptions.transform = JXFORM_NONE;
+			break;
+	}
+	// (perfect == TRUE) ==> fail if there is non-transformable edge blocks
+	transfoptions.perfect = (perfect == TRUE) ? TRUE : FALSE;
+	// Drop non-transformable edge blocks: trim off any partial edge MCUs that the transform can't handle.
+	transfoptions.trim = TRUE;
+
+	try {
+
+		// Initialize the JPEG decompression object with default error handling
+		srcinfo.err = jpeg_std_error(&jsrcerr);
+		srcinfo.err->error_exit = ls_jpeg_error_exit;
+		srcinfo.err->output_message = ls_jpeg_output_message;
+		jpeg_create_decompress(&srcinfo);
+
+		// Initialize the JPEG compression object with default error handling
+		dstinfo.err = jpeg_std_error(&jdsterr);
+		dstinfo.err->error_exit = ls_jpeg_error_exit;
+		dstinfo.err->output_message = ls_jpeg_output_message;
+		jpeg_create_compress(&dstinfo);
+
+		// crop option
+		if(crop != NULL) {
+			if(!jtransform_parse_crop_spec(&transfoptions, crop)) {
+				FreeImage_OutputMessageProc(FIF_JPEG, "Bogus crop argument %s", crop);
+				throw(1);
+			}
+		}
+
+		// Open the input file
+		if(bUseUnicode) {
+#ifdef _WIN32
+			if((fp = _wfopen(filenameIO->wsrc_file, L"rb")) == NULL) {
+				FreeImage_OutputMessageProc(FIF_JPEG, "Cannot open input file for reading");
+			}
+#else
+			fp = NULL;
+#endif // _WIN32
+		} else {
+			if((fp = fopen(filenameIO->src_file, "rb")) == NULL) {
+				FreeImage_OutputMessageProc(FIF_JPEG, "Cannot open %s for reading", filenameIO->src_file);
+			}
+		}
+		if(fp == NULL) {
+			jpeg_destroy_compress(&dstinfo);
+			jpeg_destroy_decompress(&srcinfo);
+			return FALSE;
+		}
+		
+		// Specify data source for decompression
+		jpeg_stdio_src(&srcinfo, fp);
+		
+		// Enable saving of extra markers that we want to copy
+		jcopy_markers_setup(&srcinfo, copyoption);
+		
+		// Read the file header
+		jpeg_read_header(&srcinfo, TRUE);
+		
+		// Any space needed by a transform option must be requested before
+		// jpeg_read_coefficients so that memory allocation will be done right
+
+		// Prepare transformation workspace
+		// Fails right away if perfect flag is TRUE and transformation is not perfect
+		if( !jtransform_request_workspace(&srcinfo, &transfoptions) ) {
+			FreeImage_OutputMessageProc(FIF_JPEG, "Transformation is not perfect");
+			throw(1);
+		}
+
+		// Read source file as DCT coefficients
+		src_coef_arrays = jpeg_read_coefficients(&srcinfo);
+		
+		// Initialize destination compression parameters from source values
+		jpeg_copy_critical_parameters(&srcinfo, &dstinfo);
+
+		// Adjust destination parameters if required by transform options;
+		// also find out which set of coefficient arrays will hold the output
+		dst_coef_arrays = jtransform_adjust_parameters(&srcinfo, &dstinfo, src_coef_arrays, &transfoptions);
+		
+		// Close the input file.
+		// Note: we assume that jpeg_read_coefficients consumed all input
+		// until JPEG_REACHED_EOI, and that jpeg_finish_decompress will
+		// only consume more while (! cinfo->inputctl->eoi_reached).
+		// We cannot call jpeg_finish_decompress here since we still need the
+		// virtual arrays allocated from the source object for processing.
+		fclose(fp);
+
+		// Open the output file
+		if(bUseUnicode) {
+#ifdef _WIN32
+			if((fp = _wfopen(filenameIO->wdst_file, L"wb")) == NULL) {
+				FreeImage_OutputMessageProc(FIF_JPEG, "Cannot open output file for writing");
+			}
+#else
+			fp = NULL;
+#endif // _WIN32
+		} else {
+			if((fp = fopen(filenameIO->dst_file, "wb")) == NULL) {
+				FreeImage_OutputMessageProc(FIF_JPEG, "Cannot open %s for writing", filenameIO->dst_file);
+			}
+		}
+		if(fp == NULL) {
+			throw(1);
+		}
+		
+		// Specify data destination for compression
+		jpeg_stdio_dest(&dstinfo, fp);
+		
+		// Start compressor (note no image data is actually written here)
+		jpeg_write_coefficients(&dstinfo, dst_coef_arrays);
+		
+		// Copy to the output file any extra markers that we want to preserve
+		jcopy_markers_execute(&srcinfo, &dstinfo, copyoption);
+		
+		// Execute image transformation, if any
+		jtransform_execute_transformation(&srcinfo, &dstinfo, src_coef_arrays, &transfoptions);
+		
+		// Finish compression and release memory
+		jpeg_finish_compress(&dstinfo);
+		jpeg_destroy_compress(&dstinfo);
+		jpeg_finish_decompress(&srcinfo);
+		jpeg_destroy_decompress(&srcinfo);
+		
+		// Close output file and return
+		fclose(fp);
+	}
+	catch(...) {
+		if(fp) fclose(fp);
+		jpeg_destroy_compress(&dstinfo);
+		jpeg_destroy_decompress(&srcinfo);
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+// ----------------------------------------------------------
+//   FreeImage interface
+// ----------------------------------------------------------
+
+BOOL DLL_CALLCONV 
+FreeImage_JPEGTransform(const char *src_file, const char *dst_file, FREE_IMAGE_JPEG_OPERATION operation, BOOL perfect) {
+	try {
+		// check the src file format
+		if(FreeImage_GetFileType(src_file) != FIF_JPEG) {
+			throw FI_MSG_ERROR_MAGIC_NUMBER;
+		}
+
+		// setup IO
+		FilenameIO filenameIO;
+		memset(&filenameIO, 0, sizeof(FilenameIO));
+		filenameIO.src_file = src_file;
+		filenameIO.dst_file = dst_file;
+
+		// perform the transformation
+		return LosslessTransform(&filenameIO, operation, NULL, perfect);
+
+	} catch(const char *text) {
+		FreeImage_OutputMessageProc(FIF_JPEG, text);
+		return FALSE;
+	}
+}
+
+BOOL DLL_CALLCONV 
+FreeImage_JPEGCrop(const char *src_file, const char *dst_file, int left, int top, int right, int bottom) {
+	char crop[64];
+
+	try {
+		// check the src file format
+		if(FreeImage_GetFileType(src_file) != FIF_JPEG) {
+			throw FI_MSG_ERROR_MAGIC_NUMBER;
+		}
+		
+		// normalize the rectangle
+		if(right < left) {
+			INPLACESWAP(left, right);
+		}
+		if(bottom < top) {
+			INPLACESWAP(top, bottom);
+		}
+
+		// build the crop option
+		sprintf(crop, "%dx%d+%d+%d", right - left, bottom - top, left, top);
+
+		// setup IO
+		FilenameIO filenameIO;
+		memset(&filenameIO, 0, sizeof(FilenameIO));
+		filenameIO.src_file = src_file;
+		filenameIO.dst_file = dst_file;
+
+		// perform the transformation
+		return LosslessTransform(&filenameIO, FIJPEG_OP_NONE, crop, FALSE);
+
+	} catch(const char *text) {
+		FreeImage_OutputMessageProc(FIF_JPEG, text);
+		return FALSE;
+	}
+}
+
+BOOL DLL_CALLCONV 
+FreeImage_JPEGTransformU(const wchar_t *src_file, const wchar_t *dst_file, FREE_IMAGE_JPEG_OPERATION operation, BOOL perfect) {
+#ifdef _WIN32
+	try {
+		// check the src file format
+		if(FreeImage_GetFileTypeU(src_file) != FIF_JPEG) {
+			throw FI_MSG_ERROR_MAGIC_NUMBER;
+		}
+
+		// setup IO
+		FilenameIO filenameIO;
+		memset(&filenameIO, 0, sizeof(FilenameIO));
+		filenameIO.wsrc_file = src_file;
+		filenameIO.wdst_file = dst_file;
+
+		// perform the transformation
+		return LosslessTransform(&filenameIO, operation, NULL, perfect);
+
+	} catch(const char *text) {
+		FreeImage_OutputMessageProc(FIF_JPEG, text);
+	}
+#endif /// _WIN32
+	return FALSE;
+}
+
+BOOL DLL_CALLCONV 
+FreeImage_JPEGCropU(const wchar_t *src_file, const wchar_t *dst_file, int left, int top, int right, int bottom) {
+#ifdef _WIN32
+	char crop[64];
+
+	try {
+		// check the src file format
+		if(FreeImage_GetFileTypeU(src_file) != FIF_JPEG) {
+			throw FI_MSG_ERROR_MAGIC_NUMBER;
+		}
+		
+		// normalize the rectangle
+		if(right < left) {
+			INPLACESWAP(left, right);
+		}
+		if(bottom < top) {
+			INPLACESWAP(top, bottom);
+		}
+
+		// build the crop option
+		sprintf(crop, "%dx%d+%d+%d", right - left, bottom - top, left, top);
+
+		// setup IO
+		FilenameIO filenameIO;
+		memset(&filenameIO, 0, sizeof(FilenameIO));
+		filenameIO.wsrc_file = src_file;
+		filenameIO.wdst_file = dst_file;
+
+		// perform the transformation
+		return LosslessTransform(&filenameIO, FIJPEG_OP_NONE, crop, FALSE);
+
+	} catch(const char *text) {
+		FreeImage_OutputMessageProc(FIF_JPEG, text);
+	}
+#endif // _WIN32
+	return FALSE;
+}