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-rw-r--r--src/android/jpeg/exif.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/android/jpeg/exif.cpp b/src/android/jpeg/exif.cpp
index 0e2d364d..1ced5534 100644
--- a/src/android/jpeg/exif.cpp
+++ b/src/android/jpeg/exif.cpp
@@ -168,6 +168,56 @@ void Exif::setString(ExifIfd ifd, ExifTag tag, ExifFormat format, const std::str
exif_entry_unref(entry);
}
+void Exif::setMake(const std::string &make)
+{
+ setString(EXIF_IFD_0, EXIF_TAG_MAKE, EXIF_FORMAT_ASCII, make);
+}
+
+void Exif::setModel(const std::string &model)
+{
+ setString(EXIF_IFD_0, EXIF_TAG_MODEL, EXIF_FORMAT_ASCII, model);
+}
+
+void Exif::setSize(const Size &size)
+{
+ setLong(EXIF_IFD_EXIF, EXIF_TAG_PIXEL_Y_DIMENSION, size.height);
+ setLong(EXIF_IFD_EXIF, EXIF_TAG_PIXEL_X_DIMENSION, size.width);
+}
+
+void Exif::setTimestamp(time_t timestamp)
+{
+ char str[20];
+ std::strftime(str, sizeof(str), "%Y:%m:%d %H:%M:%S",
+ std::localtime(&timestamp));
+ std::string ts(str);
+
+ setString(EXIF_IFD_0, EXIF_TAG_DATE_TIME, EXIF_FORMAT_ASCII, ts);
+ setString(EXIF_IFD_EXIF, EXIF_TAG_DATE_TIME_ORIGINAL, EXIF_FORMAT_ASCII, ts);
+ setString(EXIF_IFD_EXIF, EXIF_TAG_DATE_TIME_DIGITIZED, EXIF_FORMAT_ASCII, ts);
+}
+
+void Exif::setOrientation(int orientation)
+{
+ int value;
+ switch (orientation) {
+ case 0:
+ default:
+ value = 1;
+ break;
+ case 90:
+ value = 8;
+ break;
+ case 180:
+ value = 3;
+ break;
+ case 270:
+ value = 6;
+ break;
+ }
+
+ setShort(EXIF_IFD_0, EXIF_TAG_ORIENTATION, value);
+}
+
[[nodiscard]] int Exif::generate()
{
if (exifData_) {