[Kdenlive-devel] Color scopes issues

[Simon Eugster]

2010/9/5 Simon Eugster <simon.eu at gmail.com>:
> 2010/9/5 jb <jb at kdenlive.org>:
>> Hi!
>>
>> As previously mentionned, I am having issues with the RGB parade when resizing
>> the width to something less than 550px.
>>
>> After some tests, I realized it only happened when using an HD profile (like
>> 1440x1080). So the RGB parade probably needs some adjustments when using HD
>> profiles.
>>
>> The Waveform scope also displays no image when resized to less than 185px.
>>
>> So we should probably set a minumum width for the widgets or add scroll bars
>> when widget is too small?
>>
>> Regarding the "Paint mode" option of the scopes, some modes don't seem to
>> work, and display no image:
>>
>> Waveform -> Yellow
>> Vectorscope -> Green
>
>
> Hey jb,
>
> The scopes work fine, it is your screen which is too small, kdenlive
> requires at least a Full HD screen :P
>
> Where's the bug? (like: http://en.wikipedia.org/wiki/Where%27s_Wally%3F)
> unscaled.setPixel(paradePoint, qRgba(255,10,10,
> CHOP255(brightnessAdjustment*16 + qAlpha(paradeCol))));
> ;)

Just for completeness,
I tried to just do add 1, which made the scope show up again, but
caused huge lack of precision. So I stored the stats and drew the
scope afterwards using the collected values.

Simon