[PD] [pix_blob] output coordinates

[Max]

On 2017년 11월 19일 23:06, Peter P. wrote:
> (replying to myself below)
> 
> * Peter P. <peterparker at fastmail.com> [2017-11-19 22:43]:
>> Hi list,
>>
>> I am trying to understand the coordinates I am getting from pix_blob.
>> Example patch 03.movement_detection.pd assumes them to be normalized
>> from 0-1. In my patch the values from pix_blob can easily become
>> negative or go outside of the 0-1 range. This is especially the case
>> when the blobs detected should become very large. Has anyone else
>> discovered this?
> 
> This is on Debian testing with Gem 0.93.3 from the Debian package. I
> tested the same patch on OS X and there pix_blob does output in the 0-1
> range reliably.


are the coordinates or the blobsize exceeding the 0-1 for you?
For me the y axis is flipped for this patch.

linux, Gem 0.93.3

max