public Dictionary <string, object> metaInfo()
{
ExifParser exifParser;
Dictionary <string, object> tiff, exif, gps, thumb, meta;
List <byte[]> headers = getHeaders("app1");
meta = new Dictionary <string, object>();
try
{
if (headers.Count != 0)
{
exifParser = new ExifParser();
if (exifParser.init(headers[0]))
{
tiff = exifParser.TIFF();
if (tiff != null)
{
meta.Add("tiff", tiff);
}
exif = exifParser.EXIF();
if (exif != null)
{
meta.Add("exif", exif);
}
gps = exifParser.GPS();
if (gps != null)
{
meta.Add("gps", gps);
}
thumb = getThumb(exifParser);
if (thumb != null)
{
if (!thumb.ContainsKey("keys"))
{
string[] keys = new string[thumb.Keys.Count];
thumb.Keys.CopyTo(keys, 0);
thumb.Add("keys", keys);
}
meta.Add("thumb", thumb);
}
exifParser.purge();
}
}
} catch (Exception ex) {}
return(meta);
}
public void updateDimensions(int width, int height)
{
ExifParser exifParser;
List <byte[]> headers;
headers = getHeaders("app1");
if (headers.Count != 0)
{
exifParser = new ExifParser();
if (exifParser.init(headers[0]))
{
exifParser.setExif("PixelXDimension", width);
exifParser.setExif("PixelYDimension", height);
setHeaders("app1", exifParser.getBinary());
}
exifParser.purge();
}
}
public Dictionary <string, object> getThumb(ExifParser exifParser)
{
byte[] thumb = exifParser.thumb();
if (thumb != null)
{
BinaryReader br = new BinaryReader(new MemoryStream(thumb));
Dictionary <string, int> thumbInfo = info(br);
br.clear();
if (thumbInfo != null)
{
return(new Dictionary <string, object>()
{
{ "width", thumbInfo["width"] },
{ "height", thumbInfo["height"] },
{ "data", thumb }
});
}
}
return(null);
}
public Dictionary <string, object> metaInfo()
{
ExifParser exifParser;
Dictionary <string, object> tiff, exif, gps, meta;
List <byte[]> headers = getHeaders("app1");
meta = new Dictionary <string, object>();
if (headers.Count != 0)
{
exifParser = new ExifParser();
if (exifParser.init(headers[0]))
{
tiff = exifParser.TIFF();
if (tiff != null)
{
meta.Add("tiff", tiff);
}
exif = exifParser.EXIF();
if (exif != null)
{
meta.Add("exif", exif);
}
gps = exifParser.GPS();
if (gps != null)
{
meta.Add("gps", gps);
}
exifParser.purge();
}
}
return(meta);
}
public void updateDimensions(int width, int height)
{
ExifParser exifParser;
List<byte[]> headers;
headers = getHeaders("exif");
if (headers.Count != 0) {
exifParser = new ExifParser();
if (exifParser.init(headers[0])) {
exifParser.setExif("PixelXDimension", width);
exifParser.setExif("PixelYDimension", height);
setHeaders("exif", exifParser.getBinary());
}
exifParser.purge();
}
}
public Dictionary<string, object> metaInfo()
{
ExifParser exifParser;
Dictionary <string, object> tiff, exif, gps, meta;
List<byte[]> headers = getHeaders("exif");
meta = new Dictionary<string, object>();
if (headers.Count != 0) {
exifParser = new ExifParser();
if (exifParser.init(headers[0])) {
tiff = exifParser.TIFF();
if (tiff != null) {
meta.Add("tiff", tiff);
}
exif = exifParser.EXIF();
if (exif != null) {
meta.Add("exif", exif);
}
gps = exifParser.GPS();
if (gps != null) {
meta.Add("gps", gps);
}
exifParser.purge();
}
}
return meta;
}
public Dictionary<string, object> metaInfo()
{
ExifParser exifParser;
Dictionary <string, object> tiff, exif, gps, thumb, meta;
List<byte[]> headers = getHeaders("app1");
meta = new Dictionary<string, object>();
try
{
if (headers.Count != 0)
{
exifParser = new ExifParser();
if (exifParser.init(headers[0]))
{
tiff = exifParser.TIFF();
if (tiff != null)
{
meta.Add("tiff", tiff);
}
exif = exifParser.EXIF();
if (exif != null)
{
meta.Add("exif", exif);
}
gps = exifParser.GPS();
if (gps != null)
{
meta.Add("gps", gps);
}
thumb = getThumb(exifParser);
if (thumb != null)
{
if (!thumb.ContainsKey("keys"))
{
string[] keys = new string[thumb.Keys.Count];
thumb.Keys.CopyTo(keys, 0);
thumb.Add("keys", keys);
}
meta.Add("thumb", thumb);
}
exifParser.purge();
}
}
} catch (Exception ex) {}
return meta;
}
public Dictionary<string, object> getThumb(ExifParser exifParser)
{
byte[] thumb = exifParser.thumb();
if (thumb != null)
{
BinaryReader br = new BinaryReader(new MemoryStream(thumb));
Dictionary<string, int> thumbInfo = info(br);
br.clear();
if (thumbInfo != null)
{
return new Dictionary<string, object>()
{
{ "width", thumbInfo["width"] },
{ "height", thumbInfo["height"] },
{ "data", thumb }
};
}
}
return null;
}
