[img2imgalt] Add `override` in UI for convenience.

Some params in img2imgalt are fixed,
such as `Sampling method` and  `Denosing Strength`.
And some params should be matched with those in decode, such as `steps`.

1 files changed, 32 insertions, 3 deletions

diff --git a/scripts/img2imgalt.py b/scripts/img2imgalt.py
index 313a55d2..1e52f69b 100644
--- a/scripts/img2imgalt.py
+++ b/scripts/img2imgalt.py
@@ -120,15 +120,44 @@ class Script(scripts.Script):
         return is_img2img

 

     def ui(self, is_img2img):

+        info = gr.Markdown('''

+        * `Sampling method` is overriden as Euler, as this script is built on it.

+        * `CFG Scale` should be 2 or lower.

+        ''')

+

+        override_prompt = gr.Checkbox(label="Override `prompt` to the same value as `original prompt`?(and `negative prompt`)", value=True)

         original_prompt = gr.Textbox(label="Original prompt", lines=1)

         original_negative_prompt = gr.Textbox(label="Original negative prompt", lines=1)

-        cfg = gr.Slider(label="Decode CFG scale", minimum=0.0, maximum=15.0, step=0.1, value=1.0)

+

+        override_steps = gr.Checkbox(label="Override `Sampling Steps` to the same value as `Decode steps`?", value=True)

         st = gr.Slider(label="Decode steps", minimum=1, maximum=150, step=1, value=50)

+

+        override_strength = gr.Checkbox(label="Override `Denoising strength` to 1?", value=True)

+

+        cfg = gr.Slider(label="Decode CFG scale", minimum=0.0, maximum=15.0, step=0.1, value=1.0)

         randomness = gr.Slider(label="Randomness", minimum=0.0, maximum=1.0, step=0.01, value=0.0)

         sigma_adjustment = gr.Checkbox(label="Sigma adjustment for finding noise for image", value=False)

-        return [original_prompt, original_negative_prompt, cfg, st, randomness, sigma_adjustment]

 

-    def run(self, p, original_prompt, original_negative_prompt, cfg, st, randomness, sigma_adjustment):

+        return [

+            info, 

+            override_prompt, original_prompt, original_negative_prompt, 

+            override_steps, st,

+            override_strength,

+            cfg, randomness, sigma_adjustment,

+        ]

+

+    def run(self, p, _, override_prompt, original_prompt, original_negative_prompt, override_steps, st, override_strength, cfg, randomness, sigma_adjustment):

+        # MUST Override

+        p.sampler_index = [sampler.name for sampler in sd_samplers.samplers].index("Euler")

+

+        # OPTIONAL Override

+        if override_prompt:

+            p.prompt = original_prompt

+            p.negative_prompt = original_negative_prompt

+        if override_steps:

+            p.steps = st

+        if override_strength:

+            p.denoising_strength = 1.0

 

 

         def sample_extra(conditioning, unconditional_conditioning, seeds, subseeds, subseed_strength):