add documentation

docs/features/CLI.md

@@ -146,6 +146,7 @@ Here are the dream> command that apply to txt2img:
 | --cfg_scale <float>| -C<float> | 7.5                 | How hard to try to match the prompt to the generated image; any number greater than 1.0 works, but the useful range is roughly 5.0 to 20.0 |
 | --seed <int>       | -S<int>   | None                | Set the random seed for the next series of images. This can be used to recreate an image generated previously.|
 | --sampler <sampler>| -A<sampler>| k_lms              | Sampler to use. Use -h to get list of available samplers. |
+| --hires_fix        |           |                     | Larger images often have duplication artefacts. This option suppresses duplicates by generating the image at low res, and then using img2img to increase the resolution |
 | --grid             | -g        | False               | Turn on grid mode to return a single image combining all the images generated by this prompt |
 | --individual       | -i        | True                | Turn off grid mode (deprecated; leave off --grid instead) |
 | --outdir <path>    |  -o<path> | outputs/img_samples  | Temporarily change the location of these images |

ldm/dream/args.py

@@ -573,7 +573,7 @@ class Args(object):
             '--hires_fix',
             action='store_true',
             dest='hires_fix',
-            help='Create hires image using img2img to prevent dupes'
+            help='Create hires image using img2img to prevent duplicated objects'
         )
         img2img_group.add_argument(
             '-I',

ldm/dream/readline.py

@@ -49,6 +49,7 @@ COMMANDS = (
     '-save_orig','--save_original',
     '--skip_normalize','-x',
     '--log_tokenization','-t',
+    '--hires_fix',
     '!fix','!fetch',
     )
 IMG_PATH_COMMANDS = (