2 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include "loader-jpeg.h"
20 #include <dali/integration-api/bitmap.h>
21 #include "platform-capabilities.h"
22 #include "image-operations.h"
23 #include <image-loading.h>
26 #include <libexif/exif-data.h>
27 #include <libexif/exif-loader.h>
28 #include <libexif/exif-tag.h>
29 #include <turbojpeg.h>
36 using Integration::Bitmap;
38 namespace TizenPlatform
43 const unsigned DECODED_PIXEL_SIZE = 3;
44 const TJPF DECODED_PIXEL_LIBJPEG_TYPE = TJPF_RGB;
46 /** Transformations that can be applied to decoded pixels to respect exif orientation
47 * codes in image headers */
50 JPGFORM_NONE = 1, /* no transformation 0th-Row = top & 0th-Column = left */
51 JPGFORM_FLIP_H, /* horizontal flip 0th-Row = top & 0th-Column = right */
52 JPGFORM_FLIP_V, /* vertical flip 0th-Row = bottom & 0th-Column = right*/
53 JPGFORM_TRANSPOSE, /* transpose across UL-to-LR axis 0th-Row = bottom & 0th-Column = left*/
54 JPGFORM_TRANSVERSE,/* transpose across UR-to-LL axis 0th-Row = left & 0th-Column = top*/
55 JPGFORM_ROT_90, /* 90-degree clockwise rotation 0th-Row = right & 0th-Column = top*/
56 JPGFORM_ROT_180, /* 180-degree rotation 0th-Row = right & 0th-Column = bottom*/
57 JPGFORM_ROT_270 /* 270-degree clockwise (or 90 ccw) 0th-Row = left & 0th-Column = bottom*/
68 * @brief Error handling bookeeping for the JPEG Turbo library's
69 * setjmp/longjmp simulated exceptions.
71 struct JpegErrorState {
72 struct jpeg_error_mgr errorManager;
77 * @brief Called by the JPEG library when it hits an error.
78 * We jump out of the library so our loader code can return an error.
80 void JpegErrorHandler ( j_common_ptr cinfo )
82 DALI_LOG_ERROR( "JpegErrorHandler(): libjpeg-turbo fatal error in JPEG decoding.\n" );
83 /* cinfo->err really points to a JpegErrorState struct, so coerce pointer */
84 JpegErrorState * myerr = reinterpret_cast<JpegErrorState *>( cinfo->err );
86 /* Return control to the setjmp point */
87 longjmp( myerr->jumpBuffer, 1 );
90 void JpegOutputMessageHandler( j_common_ptr cinfo )
92 /* Stop libjpeg from printing to stderr - Do Nothing */
96 * LibJPEG Turbo tjDecompress2 API doesn't distinguish between errors that still allow
97 * the JPEG to be displayed and fatal errors.
99 bool IsJpegErrorFatal( const std::string& errorMessage )
101 if( ( errorMessage.find("Corrupt JPEG data") != std::string::npos ) ||
102 ( errorMessage.find("Invalid SOS parameters") != std::string::npos ) )
110 /** Simple struct to ensure xif data is deleted. */
113 ExifAutoPtr( ExifData* data)
119 exif_data_free( mData);
124 /** simple class to enforce clean-up of JPEG structures. */
127 AutoJpg(const tjhandle jpgHandle)
134 // clean up JPG resources
138 tjhandle GetHandle() const
144 AutoJpg( const AutoJpg& ); //< not defined
145 AutoJpg& operator= ( const AutoJpg& ); //< not defined
148 }; // struct AutoJpg;
150 /** RAII wrapper to free memory allocated by the jpeg-turbo library. */
153 AutoJpgMem(unsigned char * const tjMem)
163 unsigned char * Get() const
169 AutoJpgMem( const AutoJpgMem& ); //< not defined
170 AutoJpgMem& operator= ( const AutoJpgMem& ); //< not defined
172 unsigned char * const mTjMem;
176 bool JpegFlipV( RGB888Type *buffer, int width, int height );
177 bool JpegFlipH( RGB888Type *buffer, int width, int height );
178 bool JpegTranspose( RGB888Type *buffer, int width, int height );
179 bool JpegTransverse( RGB888Type *buffer, int width, int height );
180 bool JpegRotate90 ( RGB888Type *buffer, int width, int height );
181 bool JpegRotate180( RGB888Type *buffer, int width, int height );
182 bool JpegRotate270( RGB888Type *buffer, int width, int height );
183 JPGFORM_CODE ConvertExifOrientation(ExifData* exifData);
184 bool TransformSize( int requiredWidth, int requiredHeight,
185 FittingMode::Type fittingMode, SamplingMode::Type samplingMode,
186 JPGFORM_CODE transform,
187 int& preXformImageWidth, int& preXformImageHeight,
188 int& postXformImageWidth, int& postXformImageHeight );
190 bool LoadJpegHeader( FILE *fp, unsigned int &width, unsigned int &height )
192 // using libjpeg API to avoid having to read the whole file in a buffer
193 struct jpeg_decompress_struct cinfo;
194 struct JpegErrorState jerr;
195 cinfo.err = jpeg_std_error( &jerr.errorManager );
197 jerr.errorManager.output_message = JpegOutputMessageHandler;
198 jerr.errorManager.error_exit = JpegErrorHandler;
200 // On error exit from the JPEG lib, control will pass via JpegErrorHandler
201 // into this branch body for cleanup and error return:
202 if(setjmp(jerr.jumpBuffer))
204 jpeg_destroy_decompress(&cinfo);
208 // jpeg_create_decompress internally uses C casts
209 #pragma GCC diagnostic push
210 #pragma GCC diagnostic ignored "-Wold-style-cast"
211 jpeg_create_decompress( &cinfo );
212 #pragma GCC diagnostic pop
214 jpeg_stdio_src( &cinfo, fp );
216 // Check header to see if it is JPEG file
217 if( jpeg_read_header( &cinfo, TRUE ) != JPEG_HEADER_OK )
220 jpeg_destroy_decompress( &cinfo );
224 width = cinfo.image_width;
225 height = cinfo.image_height;
227 jpeg_destroy_decompress( &cinfo );
231 bool LoadBitmapFromJpeg( const ImageLoader::Input& input, Integration::Bitmap& bitmap )
234 FILE* const fp = input.file;
236 if( fseek(fp,0,SEEK_END) )
238 DALI_LOG_ERROR("Error seeking to end of file\n");
242 long positionIndicator = ftell(fp);
243 unsigned int jpegBufferSize = 0u;
244 if( positionIndicator > -1L )
246 jpegBufferSize = static_cast<unsigned int>(positionIndicator);
249 if( 0u == jpegBufferSize )
254 if( fseek(fp, 0, SEEK_SET) )
256 DALI_LOG_ERROR("Error seeking to start of file\n");
260 Vector<unsigned char> jpegBuffer;
263 jpegBuffer.Resize( jpegBufferSize );
267 DALI_LOG_ERROR( "Could not allocate temporary memory to hold JPEG file of size %uMB.\n", jpegBufferSize / 1048576U );
270 unsigned char * const jpegBufferPtr = jpegBuffer.Begin();
272 // Pull the compressed JPEG image bytes out of a file and into memory:
273 if( fread( jpegBufferPtr, 1, jpegBufferSize, fp ) != jpegBufferSize )
275 DALI_LOG_WARNING("Error on image file read.\n");
279 if( fseek(fp, 0, SEEK_SET) )
281 DALI_LOG_ERROR("Error seeking to start of file\n");
284 AutoJpg autoJpg(tjInitDecompress());
286 if(autoJpg.GetHandle() == NULL)
288 DALI_LOG_ERROR("%s\n", tjGetErrorStr());
292 JPGFORM_CODE transform = JPGFORM_NONE;
294 if( input.reorientationRequested )
296 ExifAutoPtr exifData( exif_data_new_from_data(jpegBufferPtr, jpegBufferSize) );
299 transform = ConvertExifOrientation(exifData.mData);
303 // Push jpeg data in memory buffer through TurboJPEG decoder to make a raw pixel array:
304 int chrominanceSubsampling = -1;
305 int preXformImageWidth = 0, preXformImageHeight = 0;
306 if( tjDecompressHeader2( autoJpg.GetHandle(), jpegBufferPtr, jpegBufferSize, &preXformImageWidth, &preXformImageHeight, &chrominanceSubsampling ) == -1 )
308 DALI_LOG_ERROR("%s\n", tjGetErrorStr());
309 // Do not set width and height to 0 or return early as this sometimes fails only on determining subsampling type.
312 if(preXformImageWidth == 0 || preXformImageHeight == 0)
314 DALI_LOG_WARNING("Invalid Image!\n");
318 int requiredWidth = input.scalingParameters.dimensions.GetWidth();
319 int requiredHeight = input.scalingParameters.dimensions.GetHeight();
321 // If transform is a 90 or 270 degree rotation, the logical width and height
322 // request from the client needs to be adjusted to account by effectively
323 // rotating that too, and the final width and height need to be swapped:
324 int postXformImageWidth = preXformImageWidth;
325 int postXformImageHeight = preXformImageHeight;
328 int scaledPreXformWidth = preXformImageWidth;
329 int scaledPreXformHeight = preXformImageHeight;
330 int scaledPostXformWidth = postXformImageWidth;
331 int scaledPostXformHeight = postXformImageHeight;
333 TransformSize( requiredWidth, requiredHeight,
334 input.scalingParameters.scalingMode,
335 input.scalingParameters.samplingMode,
337 scaledPreXformWidth, scaledPreXformHeight,
338 scaledPostXformWidth, scaledPostXformHeight );
340 // Allocate a bitmap and decompress the jpeg buffer into its pixel buffer:
342 RGB888Type * bitmapPixelBuffer = reinterpret_cast<RGB888Type*>( bitmap.GetPackedPixelsProfile()->ReserveBuffer( Pixel::RGB888, scaledPostXformWidth, scaledPostXformHeight ) );
344 if( tjDecompress2( autoJpg.GetHandle(), jpegBufferPtr, jpegBufferSize, reinterpret_cast<unsigned char*>( bitmapPixelBuffer ), scaledPreXformWidth, 0, scaledPreXformHeight, DECODED_PIXEL_LIBJPEG_TYPE, flags ) == -1 )
346 std::string errorString = tjGetErrorStr();
348 if( IsJpegErrorFatal( errorString ) )
350 DALI_LOG_ERROR("%s\n", errorString.c_str() );
355 DALI_LOG_WARNING("%s\n", errorString.c_str() );
359 const unsigned int bufferWidth = GetTextureDimension( scaledPreXformWidth );
360 const unsigned int bufferHeight = GetTextureDimension( scaledPreXformHeight );
370 // 3 orientation changes for a camera held perpendicular to the ground or upside-down:
371 case JPGFORM_ROT_180:
373 result = JpegRotate180( bitmapPixelBuffer, bufferWidth, bufferHeight );
376 case JPGFORM_ROT_270:
378 result = JpegRotate270( bitmapPixelBuffer, bufferWidth, bufferHeight );
383 result = JpegRotate90( bitmapPixelBuffer, bufferWidth, bufferHeight );
388 result = JpegFlipV( bitmapPixelBuffer, bufferWidth, bufferHeight );
391 /// Less-common orientation changes, since they don't correspond to a camera's
392 // physical orientation:
395 result = JpegFlipH( bitmapPixelBuffer, bufferWidth, bufferHeight );
398 case JPGFORM_TRANSPOSE:
400 result = JpegTranspose( bitmapPixelBuffer, bufferWidth, bufferHeight );
403 case JPGFORM_TRANSVERSE:
405 result = JpegTransverse( bitmapPixelBuffer, bufferWidth, bufferHeight );
410 DALI_LOG_WARNING( "Unsupported JPEG Orientation transformation: %x.\n", transform );
417 bool JpegFlipV(RGB888Type *buffer, int width, int height )
420 int bheight = height;
421 //Destination pixel, set as the first pixel of screen
422 RGB888Type* to = buffer;
423 //Source pixel, as the image is flipped horizontally and vertically,
424 //the source pixel is the end of the buffer of size bwidth * bheight
425 RGB888Type* from = buffer + bwidth * bheight - 1;
427 unsigned int endLoop = ( bwidth * bheight ) / 2;
429 for(unsigned ix = 0; ix < endLoop; ++ ix, ++ to, -- from )
439 bool JpegFlipH(RGB888Type *buffer, int width, int height )
443 int bheight = height;
449 for(iy = 0; iy < bheight; iy ++)
451 //Set the destination pixel as the beginning of the row
452 to = buffer + bwidth * iy;
453 //Set the source pixel as the end of the row to flip in X axis
454 from = buffer + bwidth * (iy + 1) - 1;
455 for(ix = 0; ix < bwidth / 2; ix ++ , ++ to, -- from )
465 bool JpegTranspose( RGB888Type *buffer, int width, int height )
469 int bheight = height;
474 //Flip vertically only
475 for(iy = 0; iy < bheight / 2; iy ++)
477 for(ix = 0; ix < bwidth; ix ++)
479 to = buffer + iy * bwidth + ix;
480 from = buffer + (bheight - 1 - iy) * bwidth + ix;
490 bool JpegTransverse( RGB888Type *buffer, int width, int height )
493 int bheight = height;
494 Vector<RGB888Type> data;
495 data.Resize( bwidth * bheight );
496 RGB888Type *dataPtr = data.Begin();
497 memcpy(dataPtr, buffer, bwidth * bheight * DECODED_PIXEL_SIZE );
499 RGB888Type* to = buffer;
501 for( int iy = 0; iy < bwidth; iy++ )
503 for( int ix = 0; ix < bheight; ix++ )
505 from = dataPtr + ix * bwidth + iy;
514 ///@Todo: Move all these rotation functions to portable/image-operations and take "Jpeg" out of their names.
515 bool JpegRotate90(RGB888Type *buffer, int width, int height )
520 int bheight = height;
521 Vector<RGB888Type> data;
522 data.Resize(width * height);
523 RGB888Type *dataPtr = data.Begin();
524 memcpy(dataPtr, buffer, width * height * DECODED_PIXEL_SIZE );
528 hw = bwidth * bheight;
531 RGB888Type* to = buffer + bwidth - 1;
532 RGB888Type* from = dataPtr;
534 for(ix = bwidth; -- ix >= 0;)
536 for(iy = bheight; -- iy >= 0; ++from )
547 bool JpegRotate180( RGB888Type *buffer, int width, int height )
550 int bheight = height;
551 Vector<RGB888Type> data;
552 data.Resize( bwidth * bheight );
553 RGB888Type *dataPtr = data.Begin();
554 memcpy(dataPtr, buffer, bwidth * bheight * DECODED_PIXEL_SIZE );
556 RGB888Type* to = buffer;
558 for( int iy = 0; iy < bwidth; iy++ )
560 for( int ix = 0; ix < bheight; ix++ )
562 from = dataPtr + ( bheight - ix) * bwidth - 1 - iy;
571 bool JpegRotate270( RGB888Type *buffer, int width, int height )
577 int bheight = height;
578 Vector<RGB888Type> data;
579 data.Resize( width * height );
580 RGB888Type *dataPtr = data.Begin();
581 memcpy(dataPtr, buffer, width * height * DECODED_PIXEL_SIZE );
585 hw = bwidth * bheight;
587 RGB888Type* to = buffer + hw - bwidth;
588 RGB888Type* from = dataPtr;
592 for(ix = bwidth; -- ix >= 0;)
594 for(iy = bheight; -- iy >= 0;)
606 bool EncodeToJpeg( const unsigned char* const pixelBuffer, Vector< unsigned char >& encodedPixels,
607 const std::size_t width, const std::size_t height, const Pixel::Format pixelFormat, unsigned quality )
612 DALI_LOG_ERROR("Null input buffer\n");
616 // Translate pixel format enum:
617 int jpegPixelFormat = -1;
619 switch( pixelFormat )
623 jpegPixelFormat = TJPF_RGB;
626 case Pixel::RGBA8888:
629 jpegPixelFormat = TJPF_RGBX;
632 case Pixel::BGRA8888:
635 jpegPixelFormat = TJPF_BGRX;
640 DALI_LOG_ERROR( "Unsupported pixel format for encoding to JPEG.\n" );
645 // Assert quality is in the documented allowable range of the jpeg-turbo lib:
646 DALI_ASSERT_DEBUG( quality >= 1 );
647 DALI_ASSERT_DEBUG( quality <= 100 );
657 // Initialise a JPEG codec:
658 AutoJpg autoJpg( tjInitCompress() );
660 if( autoJpg.GetHandle() == NULL )
662 DALI_LOG_ERROR( "JPEG Compressor init failed: %s\n", tjGetErrorStr() );
666 // Run the compressor:
667 unsigned char* dstBuffer = NULL;
668 unsigned long dstBufferSize = 0;
671 if( tjCompress2( autoJpg.GetHandle(), const_cast<unsigned char*>(pixelBuffer), width, 0, height, jpegPixelFormat, &dstBuffer, &dstBufferSize, TJSAMP_444, quality, flags ) )
673 DALI_LOG_ERROR("JPEG Compression failed: %s\n", tjGetErrorStr());
677 // Safely wrap the jpeg codec's buffer in case we are about to throw, then
678 // save the pixels to a persistent buffer that we own and let our cleaner
679 // class clean up the buffer as it goes out of scope:
680 AutoJpgMem cleaner( dstBuffer );
681 encodedPixels.Resize( dstBufferSize );
682 memcpy( encodedPixels.Begin(), dstBuffer, dstBufferSize );
688 JPGFORM_CODE ConvertExifOrientation(ExifData* exifData)
690 JPGFORM_CODE transform = JPGFORM_NONE;
691 ExifEntry * const entry = exif_data_get_entry(exifData, EXIF_TAG_ORIENTATION);
695 orientation = exif_get_short(entry->data, exif_data_get_byte_order(entry->parent->parent));
696 switch( orientation )
700 transform = JPGFORM_NONE;
705 transform = JPGFORM_FLIP_H;
710 transform = JPGFORM_FLIP_V;
715 transform = JPGFORM_TRANSPOSE;
720 transform = JPGFORM_TRANSVERSE;
725 transform = JPGFORM_ROT_90;
730 transform = JPGFORM_ROT_180;
735 transform = JPGFORM_ROT_270;
740 // Try to keep loading the file, but let app developer know there was something fishy:
741 DALI_LOG_WARNING( "Incorrect/Unknown Orientation setting found in EXIF header of JPEG image (%x). Orientation setting will be ignored.\n", entry );
749 bool TransformSize( int requiredWidth, int requiredHeight,
750 FittingMode::Type fittingMode, SamplingMode::Type samplingMode,
751 JPGFORM_CODE transform,
752 int& preXformImageWidth, int& preXformImageHeight,
753 int& postXformImageWidth, int& postXformImageHeight )
757 if( transform == JPGFORM_ROT_90 || transform == JPGFORM_ROT_270 || transform == JPGFORM_ROT_180 || transform == JPGFORM_TRANSVERSE)
759 std::swap( requiredWidth, requiredHeight );
760 std::swap( postXformImageWidth, postXformImageHeight );
763 // Apply the special rules for when there are one or two zeros in requested dimensions:
764 const ImageDimensions correctedDesired = Internal::Platform::CalculateDesiredDimensions( ImageDimensions( postXformImageWidth, postXformImageHeight), ImageDimensions( requiredWidth, requiredHeight ) );
765 requiredWidth = correctedDesired.GetWidth();
766 requiredHeight = correctedDesired.GetHeight();
768 // Rescale image during decode using one of the decoder's built-in rescaling
769 // ratios (expected to be powers of 2), keeping the final image at least as
770 // wide and high as was requested:
773 tjscalingfactor* factors = tjGetScalingFactors( &numFactors );
774 if( factors == NULL )
776 DALI_LOG_WARNING("TurboJpeg tjGetScalingFactors error!\n");
781 // Internal jpeg downscaling is the same as our BOX_X sampling modes so only
782 // apply it if the application requested one of those:
783 // (use a switch case here so this code will fail to compile if other modes are added)
784 bool downscale = true;
785 switch( samplingMode )
787 case SamplingMode::BOX:
788 case SamplingMode::BOX_THEN_NEAREST:
789 case SamplingMode::BOX_THEN_LINEAR:
790 case SamplingMode::DONT_CARE:
795 case SamplingMode::NO_FILTER:
796 case SamplingMode::NEAREST:
797 case SamplingMode::LINEAR:
804 int scaleFactorIndex( 0 );
807 // Find nearest supported scaling factor (factors are in sequential order, getting smaller)
808 for( int i = 1; i < numFactors; ++i )
810 bool widthLessRequired = TJSCALED( postXformImageWidth, factors[i]) < requiredWidth;
811 bool heightLessRequired = TJSCALED( postXformImageHeight, factors[i]) < requiredHeight;
812 // If either scaled dimension is smaller than the desired one, we were done at the last iteration
813 if ( (fittingMode == FittingMode::SCALE_TO_FILL) && (widthLessRequired || heightLessRequired) )
817 // If both dimensions are smaller than the desired one, we were done at the last iteration:
818 if ( (fittingMode == FittingMode::SHRINK_TO_FIT) && ( widthLessRequired && heightLessRequired ) )
822 // If the width is smaller than the desired one, we were done at the last iteration:
823 if ( fittingMode == FittingMode::FIT_WIDTH && widthLessRequired )
827 // If the width is smaller than the desired one, we were done at the last iteration:
828 if ( fittingMode == FittingMode::FIT_HEIGHT && heightLessRequired )
832 // This factor stays is within our fitting mode constraint so remember it:
833 scaleFactorIndex = i;
837 // Regardless of requested size, downscale to avoid exceeding the maximum texture size:
838 for( int i = scaleFactorIndex; i < numFactors; ++i )
840 // Continue downscaling to below maximum texture size (if possible)
841 scaleFactorIndex = i;
843 if( TJSCALED(postXformImageWidth, (factors[i])) < static_cast< int >( Dali::GetMaxTextureSize() ) &&
844 TJSCALED(postXformImageHeight, (factors[i])) < static_cast< int >( Dali::GetMaxTextureSize() ) )
846 // Current scale-factor downscales to below maximum texture size
851 // We have finally chosen the scale-factor, return width/height values
852 if( scaleFactorIndex > 0 )
854 preXformImageWidth = TJSCALED(preXformImageWidth, (factors[scaleFactorIndex]));
855 preXformImageHeight = TJSCALED(preXformImageHeight, (factors[scaleFactorIndex]));
856 postXformImageWidth = TJSCALED(postXformImageWidth, (factors[scaleFactorIndex]));
857 postXformImageHeight = TJSCALED(postXformImageHeight, (factors[scaleFactorIndex]));
864 ExifData* LoadExifData( FILE* fp )
866 ExifData* exifData=NULL;
867 ExifLoader* exifLoader;
868 unsigned char dataBuffer[1024];
870 if( fseek( fp, 0, SEEK_SET ) )
872 DALI_LOG_ERROR("Error seeking to start of file\n");
876 exifLoader = exif_loader_new ();
880 int size = fread( dataBuffer, 1, sizeof( dataBuffer ), fp );
885 if( ! exif_loader_write( exifLoader, dataBuffer, size ) )
891 exifData = exif_loader_get_data( exifLoader );
892 exif_loader_unref( exifLoader );
898 bool LoadJpegHeader( const ImageLoader::Input& input, unsigned int& width, unsigned int& height )
900 unsigned int requiredWidth = input.scalingParameters.dimensions.GetWidth();
901 unsigned int requiredHeight = input.scalingParameters.dimensions.GetHeight();
902 FILE* const fp = input.file;
904 bool success = false;
905 if( requiredWidth == 0 && requiredHeight == 0 )
907 success = LoadJpegHeader( fp, width, height );
911 // Double check we get the same width/height from the header
912 unsigned int headerWidth;
913 unsigned int headerHeight;
914 if( LoadJpegHeader( fp, headerWidth, headerHeight ) )
916 JPGFORM_CODE transform = JPGFORM_NONE;
918 if( input.reorientationRequested )
920 ExifAutoPtr exifData( LoadExifData( fp ) );
923 transform = ConvertExifOrientation(exifData.mData);
926 int preXformImageWidth = headerWidth;
927 int preXformImageHeight = headerHeight;
928 int postXformImageWidth = headerWidth;
929 int postXformImageHeight = headerHeight;
931 success = TransformSize( requiredWidth, requiredHeight, input.scalingParameters.scalingMode, input.scalingParameters.samplingMode, transform, preXformImageWidth, preXformImageHeight, postXformImageWidth, postXformImageHeight );
934 width = postXformImageWidth;
935 height = postXformImageHeight;
942 height = headerHeight;
950 } // namespace TizenPlatform