1
crop_rec and derived builds / Re: Crop mood - WYSIWYG Edition (650D / 700D / EOS M / 100D)
« on: May 11, 2023, 12:15:28 PM »
I see.. thanks Walter.
Etiquette, expectations, entitlement...
@autoexec_bin | #magiclantern | Discord | Reddit | Server issues
This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.
Benchmark ok?80-82Mb/s
Can you tell us average data rate for recording?
Benchmark ok?yes. and done low level format too.
Wouldn't it be possible to take every other 2 rows?I'm just curious if 2x2 or 1x2 binning mode is possible..what would it be like?
With 3x3 we read the red-green row, jump 2 rows and read the green-blue row.
Cannot we read the first 2 rows (red-green and green-blue), skip 2 rows, and read again 2 rows, so we get half of the sensor?
I found the ML's dual iso pdf doc on the internet that helped me to better understand the code and I finally got better results for the exposure ISO matching function. It should also be slightly faster.nice finding.. I don't understand coding
For those interested the doc is here
I pushed the code on my gitub if you wanna try. It's not perfect, but it solves almost all the problematic shots.
I've done a small change on my fork and it seems to help with flickering in some clips (not all)!nice..
The problematic video from this post it's muuuch better now.
Before, this video was showing different issues when Alias Map or Fullres Blending were active, but now looks good when "horizontal stripes fix" is enabled (finally found a use for this fix)
Did a windows build in case someone wants to try: https://mega.nz/file/A1tiTASK#OK46h1pPjzsJDILuHyoGQNbLWM6VVm0u7lUfm41CE1A
Edit: It seems to introduce horizontal lines where they were not present before... Using the "horizontal stripes fix" is an option but the result is not perfect, needs more work...
Hello!
Good samples, unfortunately the issue is coming from Dual ISO processing algorithm, not from my builds. I only tested MLVApp and there is flickering. Didn't test cr2hdr, may work better.
More likely it's something related with black level in Dual ISO processing algorithm.
-But why you are uisng 12-bit uncompressed?
AFAIK, Dual ISO works better in 14-bit (either uncompressed or lossless), but for lower bit-depths and for Dual ISO, always use lossless, it works better than uncompressed lower bit-depths.
And that's probably because black level there is same as 14-bit lossless (maybe that's why Dual ISO works better at lower bit-depths in lossless).
Correct, it seems you are using Full "Shutter range" in "Crop mode" submenu. This way you will need to read shutter speed from ML menu to get the correct shutter speed, and not from Canon overlay which would be incorrect.ah.. I see, thanks bilal.. problem solved
What do you want to use on 700D?
Dual ISO waterfall lines fix is already implemented.