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Several small improvements #3

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Several small improvements #3

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05c4587
Comma separated file for Gnuplot
Jan 12, 2020
0a01bcd
Add variables for grid size
Jan 12, 2020
ac42708
Averaging over the entire grid cell
Jan 12, 2020
a889235
Read sensor model from the RAW header and set appropriate black level
Jan 12, 2020
0f526c7
Lens shading table binary output
Jan 12, 2020
423977f
Search the brightest area in the image
hasepompase Jan 21, 2020
c0f3877
fix indentation
Jan 21, 2020
b2a950e
Changed calculation of grid_width and grid_height to initial method
Jan 21, 2020
f290689
Removed double calculation loop, added parameters for cell size
Jan 23, 2020
22f3acf
Add getop parameter parsing and help text output
Feb 7, 2020
5252078
Add output format parameter
Feb 7, 2020
1213f9e
Fix format
Feb 7, 2020
18d809e
Fix format
Feb 9, 2020
b239de6
Added support for HQ cam
Jun 24, 2021
8746d6a
Revert "Added support for HQ cam"
Jun 25, 2021
83d9275
Added support for HQ cam (with proper indentation)
Jun 25, 2021
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24 changes: 23 additions & 1 deletion lens_shading_analyse.c
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Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,7 @@ int main(int argc, char *argv[])
int width, height, stride;
int grid_width, grid_height;
int single_channel_width, single_channel_height;
unsigned int black_level = 16;
unsigned int black_level = 0;

if (argc < 2)
{
Expand Down Expand Up @@ -194,6 +194,28 @@ int main(int argc, char *argv[])
goto unmap;
}

char model[ 7 ];
memcpy( model, &in_buf[ 16 ], 6 );
model[ 6 ] = '\0';
if (strncmp(model, "imx219", 6) == 0)
{
printf("Sensor type: %s\n", model);
if (black_level == 0)
{
black_level = 66;
}
} else if (strncmp(model, "ov5647", 6) == 0)
{
printf("Sensor type: %s\n", model);
if (black_level == 0)
{
black_level = 16;
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Indentation

}
} else if (black_level == 0 ){
black_level = 16; // Default value
}
printf( "Black level: %d\n", black_level );

hdr = (struct brcm_raw_header*) (in_buf+0xB0);
printf("Header decoding: mode %s, width %u, height %u, padding %u %u\n",
hdr->name, hdr->width, hdr->height, hdr->padding_right, hdr->padding_down);
Expand Down