diff options
| -rw-r--r-- | source/blender/imbuf/intern/jpeg.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/source/blender/imbuf/intern/jpeg.c b/source/blender/imbuf/intern/jpeg.c index 7d4797def8f..440375f60dc 100644 --- a/source/blender/imbuf/intern/jpeg.c +++ b/source/blender/imbuf/intern/jpeg.c @@ -413,11 +413,22 @@ static ImBuf *ibJpegImageFromCinfo(struct jpeg_decompress_struct *cinfo, int fla jpeg_finish_decompress(cinfo); } - jpeg_destroy((j_common_ptr)cinfo); if (ibuf) { + /* Density_unit may be 0 for unknown, 1 for dots/inch, or 2 for dots/cm. */ + if (cinfo->density_unit == 1) { + /* Convert inches to meters. */ + ibuf->ppm[0] = cinfo->X_density / 0.0254f; + ibuf->ppm[1] = cinfo->Y_density / 0.0254f; + } + else if (cinfo->density_unit == 2) { + ibuf->ppm[0] = cinfo->X_density * 100.0f; + ibuf->ppm[1] = cinfo->Y_density * 100.0f; + } + ibuf->ftype = IMB_FTYPE_JPG; ibuf->foptions.quality = MIN2(ibuf_quality, 100); } + jpeg_destroy((j_common_ptr)cinfo); } return ibuf; |