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comparison Core/FileFormats/PngWriter.cpp @ 639:51892be15618

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fix for big endian architectures
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 29 Oct 2013 15:56:29 +0000
parents 7a966b440f19
children 08eca5d86aad
comparison
equal deleted inserted replaced
637:900274ed996f 639:51892be15618
172 { 172 {
173 switch (format) 173 switch (format)
174 { 174 {
175 case PixelFormat_Grayscale16: 175 case PixelFormat_Grayscale16:
176 case PixelFormat_SignedGrayscale16: 176 case PixelFormat_SignedGrayscale16:
177 png_set_rows(pimpl_->png_, pimpl_->info_, &pimpl_->rows_[0]); 177 {
178 178 int transforms = 0;
179 if (Toolbox::DetectEndianness() == Endianness_Little) 179 if (Toolbox::DetectEndianness() == Endianness_Little)
180 { 180 {
181 // Must swap the endianness!! 181 transforms = PNG_TRANSFORM_SWAP_ENDIAN;
182 png_write_png(pimpl_->png_, pimpl_->info_, PNG_TRANSFORM_SWAP_ENDIAN, NULL);
183 } 182 }
184 183
184 png_set_rows(pimpl_->png_, pimpl_->info_, &pimpl_->rows_[0]);
185 png_write_png(pimpl_->png_, pimpl_->info_, transforms, NULL);
186
185 break; 187 break;
188 }
186 189
187 default: 190 default:
188 png_write_image(pimpl_->png_, &pimpl_->rows_[0]); 191 png_write_image(pimpl_->png_, &pimpl_->rows_[0]);
189 } 192 }
190 } 193 }