Nintendo 3DS Camera: Difference between revisions
Tonyzamboney (talk | contribs) mNo edit summary |
Tonyzamboney (talk | contribs) Corrected some maker note info |
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The first field, which is identified by tag <code>0x1100</code>, is 80 bytes long. The meanings of its contents are not known, but the first byte Seems to always have a value of 1. The remaining bytes always seem to have values of zero, unless the photo used a sepia filter, in which case bytes <code>0x8</code>-<code>0x1a</code> (inclusive) are set. This field can be excluded from the maker note without invalidating the 3DS Camera maker note. | The first field, which is identified by tag <code>0x1100</code>, is 80 bytes long. The meanings of its contents are not known, but the first byte Seems to always have a value of 1. The remaining bytes always seem to have values of zero, unless the photo used a sepia filter, in which case bytes <code>0x8</code>-<code>0x1a</code> (inclusive) are set. This field can be excluded from the maker note without invalidating the 3DS Camera maker note. | ||
The second field uses tag <code>0x1101</code>. It is 64 bytes long, although its length can be reduced to as few as | The second field uses tag <code>0x1101</code>. It is 64 bytes long, although its length can be reduced to as few as 21 bytes without issue. | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
|- | |- | ||
| Line 59: | Line 59: | ||
|- | |- | ||
| 0x4 | | 0x4 | ||
| | | 0x4 | ||
| unknown | | unknown | ||
| Possibly a version number. Seems to always be 1 or 2. | | Possibly a version number. Seems to always be 1 or 2. | ||
| Line 69: | Line 69: | ||
|- | |- | ||
| 0xc | | 0xc | ||
| | | 0x4 | ||
| unknown | |||
| Unknown. Seems to always be 0. | |||
|- | |||
| 0x10 | |||
| 0x4 | |||
| unknown | | unknown | ||
| Unknown. | | Unknown. Seems to always be 516. | ||
|- | |- | ||
| 0x14 | | 0x14 | ||
| Line 78: | Line 83: | ||
| Unknown. Seems to always be 20, but any non-zero value seems acceptable. Required. | | Unknown. Seems to always be 20, but any non-zero value seems acceptable. Required. | ||
|- | |- | ||
| | | 0x15 | ||
| 0x3 | | 0x3 | ||
| unknown | | unknown | ||
| Unknown. Seems to always be 0. | | Unknown. Seems to always be 0. | ||
|- | |- | ||
| | | 0x18 | ||
| 0x4 | | 0x4 | ||
| u32 | | u32 | ||
| System format timestamp | | System format timestamp | ||
|- | |- | ||
| | | 0x1c | ||
| 0xc | | 0xc | ||
| unknown | | unknown | ||
| Unknown. Seems to always be 0. | | Unknown. Seems to always be 0. | ||
|- | |- | ||
| | | 0x28 | ||
| 0x4 | | 0x4 | ||
| f32 | | f32 | ||
| Left translation | | Left translation | ||
|- | |- | ||
| | | 0x2c | ||
| 0x4 | | 0x4 | ||
| unknown | | unknown | ||
| Unknown. Seems to always be 0. | | Unknown. Seems to always be 0. | ||
|- | |- | ||
| | | 0x30 | ||
| 0x4 | | 0x4 | ||
| u32 | | u32 | ||
| Photo filter(s) | | Photo filter(s) | ||
|- | |- | ||
| | | 0x34 | ||
| 0xc | | 0xc | ||
| unknown | | unknown | ||
| Line 114: | Line 119: | ||
|} | |} | ||
The photo timestamp is represented by the number of seconds that had passed since the beginning of the year 2000 in the photographer's time zone. | The photo timestamp is represented by the number of seconds that had passed since the beginning of the year 2000 in the photographer's 3DS's time zone. | ||
The system format timestamp is a UTC timestamp, in milliseconds, of when the photographer's 3DS system had last been formatted. Despite this value's potential usefulness for preventing previously-formatted photos from being viewed, it does not seem to be used. | The system format timestamp is a UTC timestamp, in milliseconds, of when the photographer's 3DS system had last been formatted. Despite this value's potential usefulness for preventing previously-formatted photos from being viewed, it does not seem to be used. | ||