public static void LoadJsonMeta(string filename, ref List <GLTextureStream.ImageMetaData> meta)
{
if (!File.Exists(filename))
{
return;
}
StreamReader sr = new StreamReader(new FileStream(filename, FileMode.Open, FileAccess.Read));
var json = JsonConvert.DeserializeObject <Dictionary <string, object> >(sr.ReadToEnd());
sr.Close();
if (json == null)
{
return;
}
foreach (KeyValuePair <string, object> metaobj in json)
{
GLTextureStream.ImageMetaData m;
if (metaobj.Value is string)
{
m = new GLTextureStream.ImageMetaData(metaobj.Key, 0.0f, (string)metaobj.Value);
}
else if (metaobj.Value is Array)
{
continue; // Skip arrays
}
else
{
try {
float fValue = (float)(dynamic)metaobj.Value;
m = new GLTextureStream.ImageMetaData(metaobj.Key, fValue, metaobj.Value.ToString());
} catch {
continue;
}
}
meta.Add(m);
}
}
public static void LoadJsonMeta(string filename, ref List<GLTextureStream.ImageMetaData> meta)
{
if(!File.Exists(filename))
return;
StreamReader sr = new StreamReader(new FileStream(filename, FileMode.Open, FileAccess.Read));
var json = JsonConvert.DeserializeObject<Dictionary<string, object>>(sr.ReadToEnd());
sr.Close();
if(json == null)
return;
foreach(KeyValuePair<string, object> metaobj in json)
{
GLTextureStream.ImageMetaData m;
if(metaobj.Value is string)
m = new GLTextureStream.ImageMetaData(metaobj.Key, 0.0f, (string)metaobj.Value);
else if(metaobj.Value is Array)
continue; // Skip arrays
else
{
try {
float fValue = (float)(dynamic)metaobj.Value;
m = new GLTextureStream.ImageMetaData(metaobj.Key, fValue, metaobj.Value.ToString());
} catch {
continue;
}
}
meta.Add(m);
}
}
public static IBitmap Load(string filename, List<GLTextureStream.ImageMetaData> meta)
{
reattempt_load:
try {
if(filename.EndsWith(".im", StringComparison.OrdinalIgnoreCase))
return ImImageLoader.Load(filename);
}
catch(OutOfMemoryException) {
GC.WaitForPendingFinalizers();
goto reattempt_load;
}
Dictionary<ExifTags, GLTextureStream.ImageMetaData> exifdict = null;
if(filename.EndsWith(".jpg", StringComparison.OrdinalIgnoreCase))
try
{
using(ExifReader reader = new ExifReader(filename))
{
//foreach (ExifTags tag in Enum.GetValues(typeof(ExifTags)))
// ReadExifValue(reader, tag, ref meta);
/*ReadExifRational(reader, ExifTags.ExposureTime, ref meta);
ReadExifRational(reader, ExifTags.FNumber, ref meta);
ReadExifShort(reader, ExifTags.ExposureProgram, ref meta);
ReadExifShort(reader, ExifTags.PhotographicSensitivity, ref meta);
ReadExifShort(reader, ExifTags.SensitivityType, ref meta);
ReadExifLong(reader, ExifTags.RecommendedExposureIndex, ref meta);
//ReadExifValue(reader, ExifTags.ExifVersion, ref meta); //undefined
ReadExifDate(reader, ExifTags.DateTimeOriginal, ref meta);
ReadExifDate(reader, ExifTags.DateTimeDigitized, ref meta);
//ReadExifValue(reader, ExifTags.ComponentsConfiguration, ref meta); //undefined
ReadExifRational(reader, ExifTags.CompressedBitsPerPixel, ref meta);
ReadExifRational(reader, ExifTags.BrightnessValue, ref meta);
ReadExifRational(reader, ExifTags.ExposureBiasValue, ref meta);
ReadExifRational(reader, ExifTags.MaxApertureValue, ref meta);
ReadExifShort(reader, ExifTags.MeteringMode, ref meta);
ReadExifShort(reader, ExifTags.LightSource, ref meta);
ReadExifShort(reader, ExifTags.Flash, ref meta);
ReadExifRational(reader, ExifTags.FocalLength, ref meta);
//ReadExifValue(reader, ExifTags.MakerNote, ref meta); //undefined
//ReadExifValue(reader, ExifTags.UserComment, ref meta); //comment
//ReadExifValue(reader, ExifTags.FlashpixVersion, ref meta); //undefined
ReadExifShort(reader, ExifTags.ColorSpace, ref meta);
ReadExifLong(reader, ExifTags.PixelXDimension, ref meta);
ReadExifLong(reader, ExifTags.PixelYDimension, ref meta);
ReadExifShort(reader, ExifTags.CustomRendered, ref meta);
ReadExifShort(reader, ExifTags.ExposureMode, ref meta);
ReadExifShort(reader, ExifTags.WhiteBalance, ref meta);
ReadExifRational(reader, ExifTags.DigitalZoomRatio, ref meta);
ReadExifShort(reader, ExifTags.FocalLengthIn35mmFilm, ref meta);
ReadExifShort(reader, ExifTags.SceneCaptureType, ref meta);
ReadExifShort(reader, ExifTags.Contrast, ref meta);
ReadExifShort(reader, ExifTags.Saturation, ref meta);
ReadExifShort(reader, ExifTags.Sharpness, ref meta);
ReadExifRational(reader, ExifTags.LensSpecification, ref meta);
ReadExifString(reader, ExifTags.LensModel, ref meta);*/
exifdict = new Dictionary<ExifTags,GLTextureStream.ImageMetaData>();
foreach (ExifTags tag in Enum.GetValues(typeof(ExifTags)))
{
if (exifdict.ContainsKey(tag))
continue;
object val;
if (reader.GetTagValue(tag, out val))
{
GLTextureStream.ImageMetaData m;
if (val is string)
m = new GLTextureStream.ImageMetaData(tag.ToString(), 0.0f, (string)val);
else if (val is Array)
continue; // Skip arrays
else
m = new GLTextureStream.ImageMetaData(tag.ToString(), (float)(dynamic)val, val.ToString());
exifdict.Add(tag, m);
meta.Add(m);
}
}
/*int[] rational;
UInt16 word;
string str;
if(reader.GetTagValue(ExifTags.ApertureValue, out rational))
{
float value = (float)rational[0] / (float)rational[1];
meta.Add(new GLTextureStream.ImageMetaData("Aperture", value, value.ToString()));
}
if (reader.GetTagValue(ExifTags.BrightnessValue, out rational))
{
float value = (float)rational[0] / (float)rational[1];
meta.Add(new GLTextureStream.ImageMetaData("BrightnessValue", value, value.ToString()));
}
if (reader.GetTagValue(ExifTags.ExposureBiasValue, out rational))
{
float value = (float)rational[0] / (float)rational[1];
meta.Add(new GLTextureStream.ImageMetaData("ExposureBiasValue", value, value.ToString()));
}
if(reader.GetTagValue(ExifTags.PhotographicSensitivity, out word))
{
meta.Add(new GLTextureStream.ImageMetaData("ISO", (float)word, word.ToString()));
}
if(reader.GetTagValue(ExifTags.DateTime, out str))
{
DateTime date = DateTime.ParseExact(str, "yyyy:MM:dd HH:mm:ss", System.Globalization.CultureInfo.CurrentCulture);
meta.Add(new GLTextureStream.ImageMetaData("Date", (float)date.Ticks, date.ToShortDateString()));
}*/
/*object obj;
if(reader.GetTagValue(ExifTags.PhotographicSensitivity, out obj))
{
Type type = obj.GetType();
while (type != null)
{
System.Console.WriteLine(type.Name);
type = type.BaseType;
}
int abc = 0;
}*/
}
}
catch
{
}
reattempt_load2:
try {
Bitmap bmp = (Bitmap)Bitmap.FromFile(filename);
GLTextureStream.ImageMetaData orientation;
if (exifdict != null && exifdict.TryGetValue(ExifTags.Orientation, out orientation))
{
switch((byte)orientation.value)
{
case 1: break;
case 2: bmp.RotateFlip(RotateFlipType.RotateNoneFlipX); break;
case 3: bmp.RotateFlip(RotateFlipType.Rotate180FlipNone); break;
case 4: bmp.RotateFlip(RotateFlipType.RotateNoneFlipY); break;
case 5: bmp.RotateFlip(RotateFlipType.Rotate90FlipX); break;
case 6: bmp.RotateFlip(RotateFlipType.Rotate90FlipNone); break;
case 7: bmp.RotateFlip(RotateFlipType.Rotate90FlipY); break;
case 8: bmp.RotateFlip(RotateFlipType.Rotate270FlipNone); break;
}
}
return new GdiBitmap(bmp);
}
catch(OutOfMemoryException) {
GC.WaitForPendingFinalizers();
goto reattempt_load2;
}
catch
{
/*int foo = filename.LastIndexOf('/');
string newfilename = filename.Substring(0, foo + 1) + "damaged_" + filename.Substring(foo + 1);
System.IO.File.Move(filename, newfilename);*/
return null;
}
//return (Bitmap)Bitmap.FromFile(filename);
}
public static IBitmap Load(string filename, List <GLTextureStream.ImageMetaData> meta)
{
reattempt_load:
try {
if (filename.EndsWith(".im", StringComparison.OrdinalIgnoreCase))
{
return(ImImageLoader.Load(filename));
}
}
catch (OutOfMemoryException) {
GC.WaitForPendingFinalizers();
goto reattempt_load;
}
Dictionary <ExifTags, GLTextureStream.ImageMetaData> exifdict = null;
if (filename.EndsWith(".jpg", StringComparison.OrdinalIgnoreCase))
{
try
{
using (ExifReader reader = new ExifReader(filename))
{
//foreach (ExifTags tag in Enum.GetValues(typeof(ExifTags)))
// ReadExifValue(reader, tag, ref meta);
/*ReadExifRational(reader, ExifTags.ExposureTime, ref meta);
* ReadExifRational(reader, ExifTags.FNumber, ref meta);
* ReadExifShort(reader, ExifTags.ExposureProgram, ref meta);
* ReadExifShort(reader, ExifTags.PhotographicSensitivity, ref meta);
* ReadExifShort(reader, ExifTags.SensitivityType, ref meta);
* ReadExifLong(reader, ExifTags.RecommendedExposureIndex, ref meta);
* //ReadExifValue(reader, ExifTags.ExifVersion, ref meta); //undefined
* ReadExifDate(reader, ExifTags.DateTimeOriginal, ref meta);
* ReadExifDate(reader, ExifTags.DateTimeDigitized, ref meta);
* //ReadExifValue(reader, ExifTags.ComponentsConfiguration, ref meta); //undefined
* ReadExifRational(reader, ExifTags.CompressedBitsPerPixel, ref meta);
* ReadExifRational(reader, ExifTags.BrightnessValue, ref meta);
* ReadExifRational(reader, ExifTags.ExposureBiasValue, ref meta);
* ReadExifRational(reader, ExifTags.MaxApertureValue, ref meta);
* ReadExifShort(reader, ExifTags.MeteringMode, ref meta);
* ReadExifShort(reader, ExifTags.LightSource, ref meta);
* ReadExifShort(reader, ExifTags.Flash, ref meta);
* ReadExifRational(reader, ExifTags.FocalLength, ref meta);
* //ReadExifValue(reader, ExifTags.MakerNote, ref meta); //undefined
* //ReadExifValue(reader, ExifTags.UserComment, ref meta); //comment
* //ReadExifValue(reader, ExifTags.FlashpixVersion, ref meta); //undefined
* ReadExifShort(reader, ExifTags.ColorSpace, ref meta);
* ReadExifLong(reader, ExifTags.PixelXDimension, ref meta);
* ReadExifLong(reader, ExifTags.PixelYDimension, ref meta);
* ReadExifShort(reader, ExifTags.CustomRendered, ref meta);
* ReadExifShort(reader, ExifTags.ExposureMode, ref meta);
* ReadExifShort(reader, ExifTags.WhiteBalance, ref meta);
* ReadExifRational(reader, ExifTags.DigitalZoomRatio, ref meta);
* ReadExifShort(reader, ExifTags.FocalLengthIn35mmFilm, ref meta);
* ReadExifShort(reader, ExifTags.SceneCaptureType, ref meta);
* ReadExifShort(reader, ExifTags.Contrast, ref meta);
* ReadExifShort(reader, ExifTags.Saturation, ref meta);
* ReadExifShort(reader, ExifTags.Sharpness, ref meta);
* ReadExifRational(reader, ExifTags.LensSpecification, ref meta);
* ReadExifString(reader, ExifTags.LensModel, ref meta);*/
exifdict = new Dictionary <ExifTags, GLTextureStream.ImageMetaData>();
foreach (ExifTags tag in Enum.GetValues(typeof(ExifTags)))
{
if (exifdict.ContainsKey(tag))
{
continue;
}
object val;
if (reader.GetTagValue(tag, out val))
{
GLTextureStream.ImageMetaData m;
if (val is string)
{
m = new GLTextureStream.ImageMetaData(tag.ToString(), 0.0f, (string)val);
}
else if (val is Array)
{
continue; // Skip arrays
}
else
{
m = new GLTextureStream.ImageMetaData(tag.ToString(), (float)(dynamic)val, val.ToString());
}
exifdict.Add(tag, m);
meta.Add(m);
}
}
/*int[] rational;
* UInt16 word;
* string str;
* if(reader.GetTagValue(ExifTags.ApertureValue, out rational))
* {
* float value = (float)rational[0] / (float)rational[1];
* meta.Add(new GLTextureStream.ImageMetaData("Aperture", value, value.ToString()));
* }
* if (reader.GetTagValue(ExifTags.BrightnessValue, out rational))
* {
* float value = (float)rational[0] / (float)rational[1];
* meta.Add(new GLTextureStream.ImageMetaData("BrightnessValue", value, value.ToString()));
* }
* if (reader.GetTagValue(ExifTags.ExposureBiasValue, out rational))
* {
* float value = (float)rational[0] / (float)rational[1];
* meta.Add(new GLTextureStream.ImageMetaData("ExposureBiasValue", value, value.ToString()));
* }
* if(reader.GetTagValue(ExifTags.PhotographicSensitivity, out word))
* {
* meta.Add(new GLTextureStream.ImageMetaData("ISO", (float)word, word.ToString()));
* }
* if(reader.GetTagValue(ExifTags.DateTime, out str))
* {
* DateTime date = DateTime.ParseExact(str, "yyyy:MM:dd HH:mm:ss", System.Globalization.CultureInfo.CurrentCulture);
* meta.Add(new GLTextureStream.ImageMetaData("Date", (float)date.Ticks, date.ToShortDateString()));
* }*/
/*object obj;
* if(reader.GetTagValue(ExifTags.PhotographicSensitivity, out obj))
* {
* Type type = obj.GetType();
* while (type != null)
* {
* System.Console.WriteLine(type.Name);
* type = type.BaseType;
* }
* int abc = 0;
* }*/
}
}
catch
{
}
}
reattempt_load2:
try {
Bitmap bmp = (Bitmap)Bitmap.FromFile(filename);
GLTextureStream.ImageMetaData orientation;
if (exifdict != null && exifdict.TryGetValue(ExifTags.Orientation, out orientation))
{
switch ((byte)orientation.value)
{
case 1: break;
case 2: bmp.RotateFlip(RotateFlipType.RotateNoneFlipX); break;
case 3: bmp.RotateFlip(RotateFlipType.Rotate180FlipNone); break;
case 4: bmp.RotateFlip(RotateFlipType.RotateNoneFlipY); break;
case 5: bmp.RotateFlip(RotateFlipType.Rotate90FlipX); break;
case 6: bmp.RotateFlip(RotateFlipType.Rotate90FlipNone); break;
case 7: bmp.RotateFlip(RotateFlipType.Rotate90FlipY); break;
case 8: bmp.RotateFlip(RotateFlipType.Rotate270FlipNone); break;
}
}
return(new GdiBitmap(bmp));
}
catch (OutOfMemoryException) {
GC.WaitForPendingFinalizers();
goto reattempt_load2;
}
catch
{
/*int foo = filename.LastIndexOf('/');
* string newfilename = filename.Substring(0, foo + 1) + "damaged_" + filename.Substring(foo + 1);
* System.IO.File.Move(filename, newfilename);*/
return(null);
}
//return (Bitmap)Bitmap.FromFile(filename);
}
