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Changed crop detection mechanism according to code review comment

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Changed the crop detection to use the CropMode Fujifilm tag from the makernotes instead of an arbitrary threshold.
This commit is contained in:
Battyányi Dániel
2023-09-11 22:58:24 +02:00
parent ea86a14dff
commit 3806107315
3 changed files with 18 additions and 20 deletions
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16
rtengine/dcraw.h
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@@ -76,22 +76,20 @@ public:
}
protected:
enum CropMode : std::uint_fast16_t { // RT
NA = 0, // RT
FullFrameOnGfx = 1, // RT
SportsFinderMode = 2, // RT
ElectronicShutter1_25xCrop = 4 // RT
}; // RT
// stores the cropdata read from the file RT
struct CropData { // RT
std::uint_fast16_t width, // RT
height, // RT
top_margin, // RT
left_margin; // RT
bool complete = false; // RT
CropMode crop_mode = NA; // RT
} read_crop; // RT
/* RT
If the difference between the read dimension (width /height) RT
and the constant dimension (eg.: from cameraconstants) RT
is greater than this amount, RT
then the file should be considered raw cropped (for fuji cropped raw) RT
*/ // RT
static constexpr std::uint_fast16_t is_cropped_margin = 500; // RT
bool is_cropped = false; // RT
int exif_base, ciff_base, ciff_len;
rtengine::IMFILE *ifp;
FILE *ofp;