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#31
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Magnus W wrote:
Alan Browne wrote in : Could I have the _link_, please. http://article.pchome.net/2004/09/15/PICT0050.JPG Thanks ... you're right it is slow.. I'll keep plugging at it. -- -- rec.photo.equipment.35mm user resource: -- http://www.aliasimages.com/rpe35mmur.htm -- e-meil: there's no such thing as a FreeLunch.-- |
#32
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Alan Browne wrote:
There are a few EXIF tags there with numbers, I suspect one of them is the distance ... hang on a minute ... 37396 = 0x9214 value = 1504 (milimeters from subject?) or 1504/256 = 5.875 ... feet? ..........er........that's not it ... that same value comes up in both the portrait and the closeup image... -- -- rec.photo.equipment.35mm user resource: -- http://www.aliasimages.com/rpe35mmur.htm -- e-meil: there's no such thing as a FreeLunch.-- |
#33
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Alan Browne wrote:
There are a few EXIF tags there with numbers, I suspect one of them is the distance ... hang on a minute ... 37396 = 0x9214 value = 1504 (milimeters from subject?) or 1504/256 = 5.875 ... feet? ..........er........that's not it ... that same value comes up in both the portrait and the closeup image... -- -- rec.photo.equipment.35mm user resource: -- http://www.aliasimages.com/rpe35mmur.htm -- e-meil: there's no such thing as a FreeLunch.-- |
#34
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Alan Browne writes:
Bill Tuthill wrote: Alan Browne wrote: 2. The shutter speed was 1/160 which is the max x-sync for the camera. The camera would not know if a studio light was used (triggered by PC sync, that is a shutter system dumb contact which the s/w would not know about). EXIF records built-in flash or mounted flash action. Good points Alan. (You're smarter than I thought you were. ;-) You have no idea! ;-) I wonder why the EXIF didn't state focus distance? It says unknown. I'd assume this was taken by the 85/1.4 lens, and furthermore would assume that Minolta has the D version available, which should have reported distance to subject, eh? Yes that's the lens per the page (85mm f/1.4 D) http://konicaminolta.com/products/co...mpleimage.html There are a few EXIF tags there with numbers, I suspect one of them is the distance ... hang on a minute ... 37396 = 0x9214 value = 1504 (milimeters from subject?) or 1504/256 = 5.875 ... feet? tag 41989 = 0xA405 value = 127 (no idea) The EXIF def ( http://it.jeita.or.jp/document/publi...lish/Exife.pdf ) shows subject distance as being in tag 37382 (0x9206)... which does not appear in the EXIF with the image that I can see. The two tags above are not defined. Right. You need the more recent (2002 vs. 1998) EXIF 2.2 standard: find it at http://www.exif.org/specifications.html. Anyway, it has tag 37396 as "SubjectArea". "This tag indicates the location and area of the main subject in the overall scene." I'll take a glance at the file and see if anything stands out. Looking at the standard, I see tag 41996, "SubjectDistanceRange", but that's only "unknown", "Macro", "Close view", and "Distant view". I bet it's concealed inside a "MakerNote" (37500). snip -- -Stephen H. Westin Any information or opinions in this message are mine: they do not represent the position of Cornell University or any of its sponsors. |
#35
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Alan Browne writes:
Bill Tuthill wrote: Alan Browne wrote: 2. The shutter speed was 1/160 which is the max x-sync for the camera. The camera would not know if a studio light was used (triggered by PC sync, that is a shutter system dumb contact which the s/w would not know about). EXIF records built-in flash or mounted flash action. Good points Alan. (You're smarter than I thought you were. ;-) You have no idea! ;-) I wonder why the EXIF didn't state focus distance? It says unknown. I'd assume this was taken by the 85/1.4 lens, and furthermore would assume that Minolta has the D version available, which should have reported distance to subject, eh? Yes that's the lens per the page (85mm f/1.4 D) http://konicaminolta.com/products/co...mpleimage.html There are a few EXIF tags there with numbers, I suspect one of them is the distance ... hang on a minute ... 37396 = 0x9214 value = 1504 (milimeters from subject?) or 1504/256 = 5.875 ... feet? tag 41989 = 0xA405 value = 127 (no idea) The EXIF def ( http://it.jeita.or.jp/document/publi...lish/Exife.pdf ) shows subject distance as being in tag 37382 (0x9206)... which does not appear in the EXIF with the image that I can see. The two tags above are not defined. Right. You need the more recent (2002 vs. 1998) EXIF 2.2 standard: find it at http://www.exif.org/specifications.html. Anyway, it has tag 37396 as "SubjectArea". "This tag indicates the location and area of the main subject in the overall scene." I'll take a glance at the file and see if anything stands out. Looking at the standard, I see tag 41996, "SubjectDistanceRange", but that's only "unknown", "Macro", "Close view", and "Distant view". I bet it's concealed inside a "MakerNote" (37500). snip -- -Stephen H. Westin Any information or opinions in this message are mine: they do not represent the position of Cornell University or any of its sponsors. |
#36
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Alan Browne writes:
Bill Tuthill wrote: Alan Browne wrote: 2. The shutter speed was 1/160 which is the max x-sync for the camera. The camera would not know if a studio light was used (triggered by PC sync, that is a shutter system dumb contact which the s/w would not know about). EXIF records built-in flash or mounted flash action. Good points Alan. (You're smarter than I thought you were. ;-) You have no idea! ;-) I wonder why the EXIF didn't state focus distance? It says unknown. I'd assume this was taken by the 85/1.4 lens, and furthermore would assume that Minolta has the D version available, which should have reported distance to subject, eh? Yes that's the lens per the page (85mm f/1.4 D) http://konicaminolta.com/products/co...mpleimage.html There are a few EXIF tags there with numbers, I suspect one of them is the distance ... hang on a minute ... 37396 = 0x9214 value = 1504 (milimeters from subject?) or 1504/256 = 5.875 ... feet? tag 41989 = 0xA405 value = 127 (no idea) The EXIF def ( http://it.jeita.or.jp/document/publi...lish/Exife.pdf ) shows subject distance as being in tag 37382 (0x9206)... which does not appear in the EXIF with the image that I can see. The two tags above are not defined. So ... not sure at all... There is some info on Minolta EXIF data at http://www.dalibor.cz/minolta/makernote.htm, and even a $20 application to decode some of it. -- -Stephen H. Westin Any information or opinions in this message are mine: they do not represent the position of Cornell University or any of its sponsors. |
#37
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Alan Browne writes:
Bill Tuthill wrote: Alan Browne wrote: 2. The shutter speed was 1/160 which is the max x-sync for the camera. The camera would not know if a studio light was used (triggered by PC sync, that is a shutter system dumb contact which the s/w would not know about). EXIF records built-in flash or mounted flash action. Good points Alan. (You're smarter than I thought you were. ;-) You have no idea! ;-) I wonder why the EXIF didn't state focus distance? It says unknown. I'd assume this was taken by the 85/1.4 lens, and furthermore would assume that Minolta has the D version available, which should have reported distance to subject, eh? Yes that's the lens per the page (85mm f/1.4 D) http://konicaminolta.com/products/co...mpleimage.html There are a few EXIF tags there with numbers, I suspect one of them is the distance ... hang on a minute ... 37396 = 0x9214 value = 1504 (milimeters from subject?) or 1504/256 = 5.875 ... feet? tag 41989 = 0xA405 value = 127 (no idea) The EXIF def ( http://it.jeita.or.jp/document/publi...lish/Exife.pdf ) shows subject distance as being in tag 37382 (0x9206)... which does not appear in the EXIF with the image that I can see. The two tags above are not defined. So ... not sure at all... There is some info on Minolta EXIF data at http://www.dalibor.cz/minolta/makernote.htm, and even a $20 application to decode some of it. -- -Stephen H. Westin Any information or opinions in this message are mine: they do not represent the position of Cornell University or any of its sponsors. |
#38
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Stephen H. Westin wrote:
Alan Browne writes: Bill Tuthill wrote: Alan Browne wrote: 2. The shutter speed was 1/160 which is the max x-sync for the camera. The camera would not know if a studio light was used (triggered by PC sync, that is a shutter system dumb contact which the s/w would not know about). EXIF records built-in flash or mounted flash action. Good points Alan. (You're smarter than I thought you were. ;-) You have no idea! ;-) I wonder why the EXIF didn't state focus distance? It says unknown. I'd assume this was taken by the 85/1.4 lens, and furthermore would assume that Minolta has the D version available, which should have reported distance to subject, eh? Yes that's the lens per the page (85mm f/1.4 D) http://konicaminolta.com/products/co...mpleimage.html There are a few EXIF tags there with numbers, I suspect one of them is the distance ... hang on a minute ... 37396 = 0x9214 value = 1504 (milimeters from subject?) or 1504/256 = 5.875 ... feet? tag 41989 = 0xA405 value = 127 (no idea) The EXIF def ( http://it.jeita.or.jp/document/publi...lish/Exife.pdf ) shows subject distance as being in tag 37382 (0x9206)... which does not appear in the EXIF with the image that I can see. The two tags above are not defined. So ... not sure at all... There is some info on Minolta EXIF data at http://www.dalibor.cz/minolta/makernote.htm, and even a $20 application to decode some of it. Thanks ... unfortunately PS E 2.0 doesn't seem to decode that field and the def you sent didn't have the defs per the doc above.... -- -- rec.photo.equipment.35mm user resource: -- http://www.aliasimages.com/rpe35mmur.htm -- e-meil: there's no such thing as a FreeLunch.-- |
#39
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Stephen H. Westin wrote:
Alan Browne writes: Bill Tuthill wrote: Alan Browne wrote: 2. The shutter speed was 1/160 which is the max x-sync for the camera. The camera would not know if a studio light was used (triggered by PC sync, that is a shutter system dumb contact which the s/w would not know about). EXIF records built-in flash or mounted flash action. Good points Alan. (You're smarter than I thought you were. ;-) You have no idea! ;-) I wonder why the EXIF didn't state focus distance? It says unknown. I'd assume this was taken by the 85/1.4 lens, and furthermore would assume that Minolta has the D version available, which should have reported distance to subject, eh? Yes that's the lens per the page (85mm f/1.4 D) http://konicaminolta.com/products/co...mpleimage.html There are a few EXIF tags there with numbers, I suspect one of them is the distance ... hang on a minute ... 37396 = 0x9214 value = 1504 (milimeters from subject?) or 1504/256 = 5.875 ... feet? tag 41989 = 0xA405 value = 127 (no idea) The EXIF def ( http://it.jeita.or.jp/document/publi...lish/Exife.pdf ) shows subject distance as being in tag 37382 (0x9206)... which does not appear in the EXIF with the image that I can see. The two tags above are not defined. So ... not sure at all... There is some info on Minolta EXIF data at http://www.dalibor.cz/minolta/makernote.htm, and even a $20 application to decode some of it. Thanks ... unfortunately PS E 2.0 doesn't seem to decode that field and the def you sent didn't have the defs per the doc above.... -- -- rec.photo.equipment.35mm user resource: -- http://www.aliasimages.com/rpe35mmur.htm -- e-meil: there's no such thing as a FreeLunch.-- |
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