EXIF參考資料

It means this Marker(0xFFC1) has 0x000C(equal 12)bytes of data. But the data size '12' includes Data size descriptor, it follows only 10 bytes of data after ...

2020年2月8日 — The EXIF and MakerNotes image sizes are metadata written by the camera or some software and don't actually represent the size of the image.

2015年2月12日 — Using either convert or mogrify to resize images, I see that in the resulting images, the values for the Exif Image Height(Width) and the ...

An explainer for allowing images on the web to declare their own density and dimensions using EXIF metadata - eeeps/exif-intrinsic-sizing-explainer.

EXIF 資料格式說明. EXIF，最早是由JEIDA （Japan ... 0xFF+Marker Number(1 byte)+Data size(2 bytes)+Data(n bytes) ... Exif offset : 252 =>記錄在檔案中EXIF資料的長度 :

2011年6月26日 — JPEG images have an inherent 64kB segment-size limit. The EXIF UserComment has no length limit, but EXIF is limited to a single JPEG segment, so ...

View EXIF data of your images online. Find when and where the picture was taken. Remove metadata and location from the photo to protect your privacy.

2015年11月1日 — What fields in exif files provide image Height/Width information? Here are the relevant Exif tags as defined in the Exif 2.3 standard (PDF ...

2010年7月14日 — Exif metadata are restricted in size to 64 kB in JPEG images because according to the specification this information must be contained within a ...