Line 23 may contain a whole line of picture, be totally blank ed, or the last half may contain picture relevant to programme.Vertical Blanking must not exceed 26 lines per field.Additional active pixels outside the above limits must be an extension of the main picture.A minimum width of 699 pixels (51.75us) within these limits must be achieved.Digitally delivered pictures are considered to have a nominal active width of 702 pixels (52us) starting on the 10th pixel and ending on the 711th pixel in a standard REC 601 (720 sample) width.This equates to digital sample levels 16 and 235 (8-bit systems) or 64 and 940 (10 bit systems).

In a picture signal, each component is allowed to range between 0 and 100% (or 0mV and 700mV).

For other information, please see the TV Commissioning Site.

This section brings together all policies and standards that apply to the delivery of television programmes.

Posted in After Effects, Mocha, stacking, Uncategorized | No Comments »

Save as a TIFF, so can manipulate levels in Gimp etc).

Default (not Gaussian), Linear (not Dyadic), most sliders near full.

(just in order to get to the next stage0.

If exporting for Registax, then it is sensible to use TIFF format, but it must be with no alpha (otherwise Registax 5 gets its colors weird).

Remember to disable this button before attempting to track again.

(in principle, could have more than one tracked region).

Must select a Layer (tracked-region) first.

There is a Stabilize button to preview what it will look like.

Put playhead in middle of duration, note Frame-Number, then track both forwards and backwards from this point.

Put In/Out points over the useful bits (e.g.

Posted in Adobe Media Encoder, AVI, Cineform, flv, H264, mp4, Sony Vegas, VLC | No Comments »Ĭan use Mocha either stand-alone and export result as an image-sequence, or in combination with AE in order to export as a movie-file. Prior to that, I tried installing and using Riga, the two-way FLV convertor, but it didn’t work on my Window 7 (64-bit) machine, opening only a blank window where a GUI was expected, and both the downloader and installer were both full of bloatware (NB needed to install in Advanced mode in order to avoid some of that). Conveniently, Vegas automatically matches the Project to the footage on footage-import. Vegas is more accommodating and flexible than (straight use of) Adobe Media Encoder, as regards non (broadcast) standard frame sizes and proportions. for onward use in applications that don’t recognize mp4-h264. VLC can only convert to formats in its own internal container and codec sets, but e.g. Be sure to set the destination as well as the source. To convert from to another format, use VLC Media Player’s option.

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