| Line 113: | Line 113: | ||
| + | 0,818300, -0,195784, -0,128981, -0,085511, 0,626492, 0,077560, 0,006795, 0,100789, 0, 215050 |
||
| − | |||
| − | XYZ -> Camera matrix: RGB Channels mixed on CRT monitor. Looks really very well.<br />0,636633 -0,157652 -0,124311 -0,121966 0,524225 0,028692 -0,027534 0,098120 0,156991 |
||
| − | |||
| − | And from the same screen with profile colour table |
||
| − | |||
| − | XYZ -> Camera matrix:<br />0,486743 -0,162369 -0,069757 -0,056231 0,396342 0,034931 0,015017 0,061019 0,166636 |
||
|} |
|} |
||
Notes: |
Notes: |
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Revision as of 15:54, 17 August 2011
The Canon Powershot SX 120 IS was released on August 19'th, 2009
|
CHDK for the Powershot SX120 is still beta. Check forum[1] for details. |
Powershot SX120 IS Front
Powershot SX120 IS Back
Reviews
Technical Data
- Digic IV image processor
- DryOS operating system
Firmware info
The ver.req file method is used to gather firmware information about this camera model. However no data is actually written to the ver.req or vers.req files!!! The information appears directly on the LCD display. The ver.req or vers.req file must still exist at the memory card's root directory to obtain the data.
Ver.req First Page Data: After holding down FUNCSET then press DISP:
US & Japan NTSC Version Header
Powershot SX120 IS P-ID: 31E0 NT D
European PAL Version Header
Canon PowerShot SX120 IS P-ID:31E0 PAL D
Version X.XX
Firmware Ver GM1.00B
Ver.req Second Page Data: After holding down FUNCSET then pressing DISP twice.
Version X.XX
Adj Ver.002.000
Ver.req Third Page Data: After holding down FUNCSET then pressing DISP three times:
Version X.XX
Mecha Firm Ver. 2.14
Vers.req Third Page Data: After holding down FUNCSET then pressing DISP three times:
Version X.XX
Total Shoot: 52 Zoom Retry Count: 0 Mecha Condition 0x00000000
CHDK Specialties
This section describes special CHDK-related things...
- Since this camera has no print button, FACE (the left upper button with the smiling face) is used as CHDK's <Alt> button.
Camera Info and Color Calibration for DNG4PS-2
| Sensor Size: | 3728x2778 |
| Jpeg size: | 3648x2736 |
| Active zone x1, y1: | 12, 10 |
| Active zone x2, y2: | 3684, 2768 |
| Black Levels: | 128 - 4095 |
| Mosaic Type: |
Green, Blue, Red, Green |
| Bits per unit: | 12 bits |
| Color Matrix #1: | |
| Illuminant: | Daylight |
| Matrix(es): |
0.721700, -0.223296, -0.115456, -0.19680, 0.472334, 0.41347, 0.022075, 0.061793, 0.177038 0,728616 -0,224281 -0,104767 0,004176 0,440179 0,045782 0,026983 0,068443 0,186465
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Notes:
- Active zone does only exclude the black bars, not the darker areas.
- I don't know whether the black levels are right (please check).
- It would be great if someone could provide a better color matrix.
For Developers
General info:
diskboot.bin loads after encoding with dancingbits and option '3'.
/* { 2,5,0,4,6,1,3,7 } */
ROM starts at 0xFFC00000
LED addresses
0xC0220008 FLASH_LAMP //need to be charged to see any effect 0xC022000C LED_AF 0xC0220010 LED_ORANGE 0xC0220014 LED_GREEN
Available firmware dumps
- SX120IS fw 1.00B: dumped (forum link) with a modified version of udumper by gajownik: DL link, also available from chdkdumps part2.
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Download location for firmware dumps: |
Porting process & links
- Forum porting thread: [2]
- SVN: http://svn6.assembla.com/svn/chdk-sx120/sx120
- Trac: http://trac6.assembla.com/chdk-sx120/browser/sx120
- If you want SVN access, please drop a message in the porting thread.
News & Development History on SX120 IS:
- (19-Aug-2009) Canon press release of new camera