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View Full Version : AR Grid 1.0 - A grid style aspect ratio calculator


mitsubishi
1st February 2008, 22:11
Hi, I needed a grid of aspect ratios when I couldn't get online so had to make one. Anyway I added a few more options and made it a useful app. It shows a grid of aspect ratios and highlights those near the target AR, which can be entered directly or calculated by entering source AR, dimensions and cropping.

If you'd like to take a look:
http://www.mediafire.com/?7jlijc4s9vg

please let me know if:
-You can make it crash
-Have suggestions
-You like it
-The maths are wrong :p

Amefurashi
2nd February 2008, 00:26
Aspect ratio calculation does not follow ITU-R BT.601 standard. Was this intentional?

buzzqw
3rd February 2008, 09:51
add a checkbox for applying ITU (as Amefurashi suggestion)
add an editor where display Crop() and Resize(), just for a quick avs copy/past
add a minimum and maximum error accepted, so the grid will be a little smaller

and if you want to snaturate the project
add input support for d2v, avs, avi with preview of input, possibility to do visualcrop, possibility to preview the resize, a bitrate calculator

it's a nice application already, don't warry!

BHH

mitsubishi
3rd February 2008, 18:39
I was a wondering about the ITU business, because it doesn't seem to be followed by my own TV captures... I just asked about it here (http://forum.doom9.org/showthread.php?p=1095584#post1095584)

I will also see about some AVIsynth script parsing,

BTW if you click the help icon, there are some options to alter the grid size.