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update format in EMBIGGEN.md to make use of mkdocs

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docs/features/EMBIGGEN.md
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# **Embiggen -- upscale your images on limited memory machines** ---
title: Embiggen
---
**upscale your images on limited memory machines**
GFPGAN and Real-ESRGAN are both memory intensive. In order to avoid GFPGAN and Real-ESRGAN are both memory intensive. In order to avoid
crashes and memory overloads during the Stable Diffusion process, crashes and memory overloads during the Stable Diffusion process,
@ -16,7 +20,7 @@ face restore a particular generated image, pass it again with the same
prompt and generated seed along with the `-U` and `-G` prompt prompt and generated seed along with the `-U` and `-G` prompt
arguments to perform those actions. arguments to perform those actions.
## Embiggen ## Embiggen
If you wanted to be able to do more (pixels) without running out of VRAM, If you wanted to be able to do more (pixels) without running out of VRAM,
or you want to upscale with details that couldn't possibly appear or you want to upscale with details that couldn't possibly appear
@ -37,7 +41,7 @@ it's similar to that, except it can work up to an arbitrarily large size
has extra logic to re-run any number of the tile sub-sections of the image has extra logic to re-run any number of the tile sub-sections of the image
if for example a small part of a huge run got messed up. if for example a small part of a huge run got messed up.
**Usage** ## Usage
`-embiggen <scaling_factor> <esrgan_strength> <overlap_ratio OR overlap_pixels>` `-embiggen <scaling_factor> <esrgan_strength> <overlap_ratio OR overlap_pixels>`
@ -95,12 +99,12 @@ Tiles are numbered starting with one, and left-to-right,
top-to-bottom. So, if you are generating a 3x3 tiled image, the top-to-bottom. So, if you are generating a 3x3 tiled image, the
middle row would be `4 5 6`. middle row would be `4 5 6`.
**Example Usage** ## Example Usage
Running Embiggen with 512x512 tiles on an existing image, scaling up by a factor of 2.5x; Running Embiggen with 512x512 tiles on an existing image, scaling up by a factor of 2.5x;
and doing the same again (default ESRGAN strength is 0.75, default overlap between tiles is 0.25): and doing the same again (default ESRGAN strength is 0.75, default overlap between tiles is 0.25):
``` ```bash
dream > a photo of a forest at sunset -s 100 -W 512 -H 512 -I outputs/forest.png -f 0.4 -embiggen 2.5 dream > a photo of a forest at sunset -s 100 -W 512 -H 512 -I outputs/forest.png -f 0.4 -embiggen 2.5
dream > a photo of a forest at sunset -s 100 -W 512 -H 512 -I outputs/forest.png -f 0.4 -embiggen 2.5 0.75 0.25 dream > a photo of a forest at sunset -s 100 -W 512 -H 512 -I outputs/forest.png -f 0.4 -embiggen 2.5 0.75 0.25
``` ```
@ -112,11 +116,11 @@ If there weren't enough clouds in the sky of that forest you just made
512x512 tiles with 0.25 overlaps wide) we can replace that top row of 512x512 tiles with 0.25 overlaps wide) we can replace that top row of
tiles: tiles:
``` ```bash
dream> a photo of puffy clouds over a forest at sunset -s 100 -W 512 -H 512 -I outputs/000002.seed.png -f 0.5 -embiggen_tiles 1 2 3 dream> a photo of puffy clouds over a forest at sunset -s 100 -W 512 -H 512 -I outputs/000002.seed.png -f 0.5 -embiggen_tiles 1 2 3
``` ```
**Note** ## Note
Because the same prompt is used on all the tiled images, and the model Because the same prompt is used on all the tiled images, and the model
doesn't have the context of anything outside the tile being run - it doesn't have the context of anything outside the tile being run - it
@ -131,4 +135,4 @@ are more abstract. Because this is (relatively) fast, you can also
always create a few Embiggen'ed images and manually composite them to always create a few Embiggen'ed images and manually composite them to
preserve the best parts from each. preserve the best parts from each.
Author: [Travco](https://github.com/travco) Author: [Travco](https://github.com/travco)