IXUS 105 / SD1300 IS porting thread - page 67 - DryOS Development - CHDK Forum supplierdeeply

IXUS 105 / SD1300 IS porting thread

  • 772 Replies
  • 237159 Views
Re: IXUS 105 / SD1300 IS porting thread
« Reply #660 on: 07 / March / 2012, 19:37:25 »
Advertisements
New photo (RAW, №9) for research:

If the letters on the carton are white, then the JPG image is slightly blue-green, it needs more red.

Yes, in reality they are white.
P.S. Russian is my native language.

Re: IXUS 105 / SD1300 IS porting thread
« Reply #661 on: 07 / March / 2012, 19:43:59 »

Yes, in reality they are white.

In Adobe DNg Profile Editor, if you right-click on the 'white' letters it should correct them.

You can then save the profile.

Re: IXUS 105 / SD1300 IS porting thread
« Reply #662 on: 07 / March / 2012, 19:46:53 »
It is not known why but SDM 1.86 rewrites existing HDR and CRW files.
All new CRW and HDR files are named - STR_0001.HDR and STR_0001.CRW.
There are no files STR_0002.HDR STR_0002.CRW and so on.

SDM 1.85 has no such problem.
P.S. Russian is my native language.

*

Offline philmoz

  • *****
  • 3450
    • Photos
Re: IXUS 105 / SD1300 IS porting thread
« Reply #663 on: 07 / March / 2012, 19:58:12 »
All that happens is that when CHDK enables mechanical zoom in video mode (a feature not available in the default Canon firmware - likely because the zoom noise gets into the audio track) it will zoom in until digital zoom takes over.  Once you are in digital zoom range you can't get back to mechanical zoom range unless you stop recording.

See core/gui.c, other_kbd_process() function, lines 2415-2419 (current release-1.0 version of the file).

Phil.
CHDK ports:
  sx30is (1.00c, 1.00h, 1.00l, 1.00n & 1.00p)
  g12 (1.00c, 1.00e, 1.00f & 1.00g)
  sx130is (1.01d & 1.01f)
  ixus310hs (1.00a & 1.01a)
  sx40hs (1.00d, 1.00g & 1.00i)
  g1x (1.00e, 1.00f & 1.00g)
  g5x (1.00c, 1.01a, 1.01b)
  g7x2 (1.01a, 1.01b, 1.10b)


Re: IXUS 105 / SD1300 IS porting thread
« Reply #664 on: 07 / March / 2012, 20:07:52 »
See core/gui.c, other_kbd_process() function, lines 2415-2419 (current release-1.0 version of the file).
@philmoz - thanks.

Code: [Select]
    #if defined (CAMERA_s90) || defined (CAMERA_s95) || defined (CAMERA_g12) || defined (CAMERA_a3000)
        if (x==0) zoom_status=ZOOM_OPTICAL_MAX; //ERR99: No zoom back from digital to optical zoom possible if set to medium
    #else
        if (x==0) zoom_status=ZOOM_OPTICAL_MEDIUM;
    #endif

Do we decide which branch to take by testing what works for each camera on a trial&error basis ?
« Last Edit: 07 / March / 2012, 20:50:53 by waterwingz »
Ported :   A1200    SD940   G10    Powershot N    G16

Re: IXUS 105 / SD1300 IS porting thread
« Reply #665 on: 08 / March / 2012, 16:03:24 »

Re: IXUS 105 / SD1300 IS porting thread
« Reply #666 on: 08 / March / 2012, 18:21:55 »
See if this fixes the zoom problem : http://dl.dropbox.com/u/17639456/DISKBOOT.BIN.IXUS105.100D
DISKBOOT.BIN.IXUS105.100D MD5 = 3c180fdbe4b1ac7bcd5569745a0fde20

The problem with optical zoom is not solved.

The problem comes when the zoom is increased to 4x (max optical value).

But if the recording started when the zoom was equal to 4x, then it can be reduced to min value without any problems.
« Last Edit: 08 / March / 2012, 18:43:22 by bazhuryan »
P.S. Russian is my native language.

Re: IXUS 105 / SD1300 IS porting thread
« Reply #667 on: 08 / March / 2012, 18:35:21 »
I will test my S95 with and without the zoom fix.


Re: IXUS 105 / SD1300 IS porting thread
« Reply #668 on: 08 / March / 2012, 19:07:43 »
Well, the fix works on my S95.

When you had reduced digital zoom to minimum amount, did you release the zoom lever and then operate it again to enter optical zoom ?

Re: IXUS 105 / SD1300 IS porting thread
« Reply #669 on: 08 / March / 2012, 19:18:01 »
When you had reduced digital zoom to minimum amount, did you release the zoom lever and then operate it again to enter optical zoom ?

Not working. The zoom value is not reduced (=4x). Enter to optical zoom from digital - fail.
« Last Edit: 08 / March / 2012, 19:20:39 by bazhuryan »
P.S. Russian is my native language.

 

Related Topics