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djv_convert |
This application provides a command line tool for processing images and
movies.
Usage
djv_convert (input) (output) [option]...
Conversion Options
-mirror_h
-mirror_v | Mirror the image
horizontally or vertically. |
-scale (value)
-scale_xy (x) (y) | Scale the image. |
| -resize (width) (height) | Resize the image. |
-width (value)
-height (value) | Resize the width or height of
the image maintaining the aspectratio. |
| -crop (x) (y) (width) (height) | Crop the image. |
| -crop_percent (x) (y) (width) (height) | Crop the image as a
percentage. |
| -channel (value) | Show only specific image channels. Options =
Default, Red, Green, Blue, Alpha. Default = Default. |
| -seq (value) | Set whether file sequencing is enabled. Options =
False, True. Default = True. |
Input Options
| -layer (value) | Set the input layer. |
| -proxy (value) | Set the proxy scale. Options = None, 1/2, 1/4,
1/8. Default = None. |
| -time (start) (end) | Set the start and end time. |
| -slate (input) (frames) | Set the slate. |
| -timeout (value) | Set the maximum number of seconds to wait for
each input frame. Default = 0. |
Output Options
| -pixel (value) | Convert the pixel type. Options = L
U8, L U16, L F16, L F32, LA U8, LA U16, LA F16, LA F32, RGB U8, RGB U10, RGB
U16, RGB F16, RGB F32, RGBA U8, RGBA U16, RGBA F16, RGBA F32. |
| -speed (value) | Set the speed. Options = 1, 3, 6, 12, 15, 16,
18, 23.98, 24, 25, 29.97, 30, 50, 59.94, 60, 120. |
| -tag (name) (value) | Set an image tag. |
| -tag_auto (value) | Automatically generate image tags (e.g.,
timecode). Options = False, True. Default = True. |
Image I/O Options
Documentation for image I/O command line options is available
here.
General Options
Documentation for general command line options is available
here.
Examples
Display image information:
> djv_info image.sgi image2.sgi
Convert an image:
> djv_convert input.sgi output.tga
Convert an image sequence. Note that only the first frame of the output is
specified:
> djv_convert input.1-100.sgi output.1.tga
Create an RLE compressed image sequence:
> djv_convert input.1-100.sgi output.1.tga -targa_compression rle
Convert an image sequence to a movie:
> djv_convert input.0001-0100.dpx output.mov
Convert a movie to an image sequence:
> djv_convert input.mov output.1.tga
Convert the pixel type:
> djv_convert input.sgi output.sgi -pixel "rgb u16"
Scale an image by half:
> djv_convert input.tga output.tga -scale 0.5
Resize an image:
> djv_convert input.tga output.tga -resize 2048 1556
Convert a Cineon file to a linear format using the default settings:
> djv_convert input.cin output.tga
Convert a Cineon file to a linear format using custom print settings (black
point, white point, gamma, and soft clip):
> djv_convert input.cin output.tga -cineon_input_film_print 95 685 2.2 10
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