Commit 098a4697 authored by Oleg Dzhimiev's avatar Oleg Dzhimiev

Update README.md

minor corrections
parent 3b893d52
...@@ -3,7 +3,7 @@ ...@@ -3,7 +3,7 @@
A template<br/> A template<br/>
Convert JP4/JP46 image files (\*.jp4/\*.jp46) into human perceivable format.<br/> Convert JP4/JP46 image files (\*.jp4/\*.jp46) into human perceivable format.<br/>
This includes reordering within JPEG blocks and demosaicing (bilinear interpolation).<br/> This includes reordering within JPEG blocks and demosaicing (bilinear interpolation).<br/>
Files in JPEG format are left untouched. Files in JPEG format are left untouched.<br/>
Operations: Operations:
* Read EXIF MakerNote field: color mode, flips, gammas. * Read EXIF MakerNote field: color mode, flips, gammas.
* Reorder Bayer Mosaic according to flips - initial mosaic=GRBG * Reorder Bayer Mosaic according to flips - initial mosaic=GRBG
...@@ -22,11 +22,11 @@ Replace <i>test.jp4</i> ...@@ -22,11 +22,11 @@ Replace <i>test.jp4</i>
## EXIF ## EXIF
In Elphel cameras extra information is added to the EXIF header's In Elphel cameras extra information is added to the EXIF header's
<i>MakerNote</i> field: <i>MakerNote</i> field:
> COLOR_MODE = (MakerNote[10]>>4) & 0x0f; > COLOR_MODE = (MakerNote[10]>>4) & 0x0f;<br/>
> FLIPH = (MakerNote[10] ) & 0x1; > FLIPH = (MakerNote[10] ) & 0x1;<br/>
> FLIPV = (MakerNote[10]>>1) & 0x1; > FLIPV = (MakerNote[10]>>1) & 0x1;
## More info: ## More info:
* [About JP4](http://wiki.elphel.com/index.php?title=JP4) * [About JP4](http://wiki.elphel.com/index.php?title=JP4)
* [Extra info in EXIF <i>MakerNote</i>](http://wiki.elphel.com/index.php?title=Exif) * [Extra info in EXIF <i>MakerNote</i>](http://wiki.elphel.com/index.php?title=Exif)
* Java code reference for JP4 deblocking and EXIF's <i>MakerNote</i>: [ImageJ-Elphel (JP46_Reader_camera.java)](https://github.com/Elphel/imagej-elphel/blob/master/src/main/java/JP46_Reader_camera.java) * Java code reference for JP4 deblocking and EXIF's <i>MakerNote</i>: [ImageJ-Elphel (JP46_Reader_camera.java)](https://github.com/Elphel/imagej-elphel/blob/master/src/main/java/JP46_Reader_camera.java)
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