potok/TinyEXIF
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This commit is contained in:
cDc
2017-01-24 17:20:16 -08:00
parent f0f1ccdb97
commit 4504e8b66c
3 changed files with 156 additions and 121 deletions
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16
TinyEXIF.h
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@@ -94,7 +94,11 @@ public:
bool alignIntel() const { return this->ByteAlign != 0; }
// Data fields filled out by parseFrom()
int8_t ByteAlign; // 0 = Motorola byte alignment, 1 = Intel
uint8_t ByteAlign; // 0: Motorola byte alignment, 1: Intel
uint32_t ImageWidth; // Image width reported in EXIF data
uint32_t ImageHeight; // Image height reported in EXIF data
uint32_t RelatedImageWidth; // Original image width reported in EXIF data
uint32_t RelatedImageHeight; // Original image height reported in EXIF data
std::string ImageDescription; // Image description
std::string Make; // Camera manufacturer's name
std::string Model; // Camera model
@@ -122,10 +126,12 @@ public:
double FNumber; // F/stop
uint16_t ISOSpeedRatings; // ISO speed
double ShutterSpeedValue; // Shutter speed (reciprocal of exposure time)
double ApertureValue; // The lens aperture
double BrightnessValue; // The value of brightness
double ExposureBiasValue; // Exposure bias value in EV
double SubjectDistance; // Distance to focus point in meters
double FocalLength; // Focal length of lens in millimeters
int8_t Flash; // 0 = no flash, 1 = flash used
uint16_t Flash; // 0: no flash, >0: flash used
uint16_t MeteringMode; // Metering mode
// 1: average
// 2: center weighted average
@@ -136,8 +142,6 @@ public:
// 0: unknown projection
// 1: perspective projection
// 2: equirectangular/spherical projection
uint32_t ImageWidth; // Image width reported in EXIF data
uint32_t ImageHeight; // Image height reported in EXIF data
struct LensInfo_t { // Lens information
double FStopMin; // Min aperture (f-stop)
double FStopMax; // Max aperture (f-stop)
@@ -158,7 +162,7 @@ public:
double Latitude; // Image latitude expressed as decimal
double Longitude; // Image longitude expressed as decimal
double Altitude; // Altitude in meters, relative to sea level
int8_t AltitudeRef; // 0 = above sea level, -1 = below sea level
int8_t AltitudeRef; // 0: above sea level, -1: below sea level
double RelativeAltitude; // Relative altitude in meters
double RollDegree; // Flight roll in degrees
double PitchDegree; // Flight pitch in degrees
@@ -174,7 +178,7 @@ public:
double degrees;
double minutes;
double seconds;
int8_t direction;
uint8_t direction;
} LatComponents, LonComponents; // Latitude/Longitude expressed in deg/min/sec
void parseCoords(); // Convert Latitude/Longitude from deg/min/sec to decimal
bool hasLatLon() const; // Return true if (lat,lon) is available