Doremi Rapid and Rapid-2x - Manual (Page 35)

5.3.1.1 How to Format and Crop an Image At 4k (4096x2160)
• From the “Output" tab in the “Video Standard” field select 4k (4096x2160).
• This will capture the image at 4096 pixels x 2160 lines.
• The input frame will be cropped (centered) or padded with black strips (centered).
5.3.1.2 How to Format and Crop an Image At 4k ("active area")
• If the user wants to capture the image's “active area”, select 4k (active area) from the
“Video Standard” field (see Figure 27 above).
• Define the size of the frame (number of pixels and number of lines) to be generated (see
Figure 27 above).
• The input frame will be cropped (centered) or padded with black strips (centered).
Note: 4K Video Standard is only supported when encoding from a File Source. If the user
selects a 4K Video Standard format when encoding from a HD-SDI device, an error message
will appear.
5.3.1.3 How to Upscale HD Scope Image (1920 pixels x 804 lines to 2048 pixels x 858
lines):
• From the “Output" tab in the “Video Standard” field, select "Upscale HD Scope" (1920
pixels x 804 lines to 2048 pixels x 858 lines).
• This will upscale the HD Scope image (1920 pixels x 804 lines) to 2K scope (2048 pixels
x 858 lines) before compression.
• The input frame will be cropped (centered) to 1920 pixels x 804 lines if the image is
larger than HD scope, or padded with black strips (centered) to 1920 pixels x 804 lines if
the image is smaller than HD scope, before up-scaling it to 2K scope.
5.3.1.4 How to Upscale HD Flat Image (1920 pixels x 1038 lines to 1998 pixels x 1080
lines):
• From the “Output" tab in the “Video Standard” field select "Upscale HD Flat" (1920 pixels
x 1038 lines to 1998 pixels x 1080 lines).
• This will upscale the HD Flat image (1920 pixels x 1038 lines) to 2K flat (1998 pixels x
1080 lines) before compression.
• The input frame will be cropped (centered) to 1920 pixels x 1038 lines if the image is
larger than HD flat, or padded with black strips (centered) to 1920 pixels x 1038 lines if
the image is smaller than HD flat, before up-scaling it to 2K flat.
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