Added first_pass_width and height as adjustable inputs to "High Res Fix"

modules/processing.py

@@ -506,11 +506,13 @@ class StableDiffusionProcessingTxt2Img(StableDiffusionProcessing):
     firstphase_width_truncated = 0
     firstphase_height_truncated = 0
 
-    def __init__(self, enable_hr=False, scale_latent=True, denoising_strength=0.75, **kwargs):
+    def __init__(self, enable_hr=False, scale_latent=True, denoising_strength=0.75, first_pass_width=512, first_pass_height=512, **kwargs):
         super().__init__(**kwargs)
         self.enable_hr = enable_hr
         self.scale_latent = scale_latent
         self.denoising_strength = denoising_strength
+        self.first_pass_width = first_pass_width
+        self.first_pass_height = first_pass_height
 
     def init(self, all_prompts, all_seeds, all_subseeds):
         if self.enable_hr:
@@ -519,7 +521,7 @@ class StableDiffusionProcessingTxt2Img(StableDiffusionProcessing):
             else:
                 state.job_count = state.job_count * 2
 
-            desired_pixel_count = 512 * 512
+            desired_pixel_count = self.first_pass_width * self.first_pass_height
             actual_pixel_count = self.width * self.height
             scale = math.sqrt(desired_pixel_count / actual_pixel_count)
 

modules/txt2img.py

@@ -6,7 +6,7 @@ import modules.processing as processing
 from modules.ui import plaintext_to_html
 
 
-def txt2img(prompt: str, negative_prompt: str, prompt_style: str, prompt_style2: str, steps: int, sampler_index: int, restore_faces: bool, tiling: bool, n_iter: int, batch_size: int, cfg_scale: float, seed: int, subseed: int, subseed_strength: float, seed_resize_from_h: int, seed_resize_from_w: int, seed_enable_extras: bool, height: int, width: int, enable_hr: bool, scale_latent: bool, denoising_strength: float, *args):
+def txt2img(prompt: str, negative_prompt: str, prompt_style: str, prompt_style2: str, steps: int, sampler_index: int, restore_faces: bool, tiling: bool, n_iter: int, batch_size: int, cfg_scale: float, seed: int, subseed: int, subseed_strength: float, seed_resize_from_h: int, seed_resize_from_w: int, seed_enable_extras: bool, height: int, width: int, enable_hr: bool, scale_latent: bool, denoising_strength: float, first_pass_width: int, first_pass_height: int, *args):
     p = StableDiffusionProcessingTxt2Img(
         sd_model=shared.sd_model,
         outpath_samples=opts.outdir_samples or opts.outdir_txt2img_samples,
@@ -32,6 +32,9 @@ def txt2img(prompt: str, negative_prompt: str, prompt_style: str, prompt_style2:
         enable_hr=enable_hr,
         scale_latent=scale_latent if enable_hr else None,
         denoising_strength=denoising_strength if enable_hr else None,
+		first_pass_width=first_pass_width if enable_hr else None,
+		first_pass_height=first_pass_height if enable_hr else None,
+
     )
 
     if cmd_opts.enable_console_prompts:

modules/ui.py

@@ -540,6 +540,8 @@ def create_ui(wrap_gradio_gpu_call):
                     enable_hr = gr.Checkbox(label='Highres. fix', value=False)
 
                 with gr.Row(visible=False) as hr_options:
+                    first_pass_width = gr.Slider(minimum=64, maximum=1024, step=64, label="First pass width", value=512)
+                    first_pass_height = gr.Slider(minimum=64, maximum=1024, step=64, label="First pass height", value=512)
                     scale_latent = gr.Checkbox(label='Scale latent', value=False)
                     denoising_strength = gr.Slider(minimum=0.0, maximum=1.0, step=0.01, label='Denoising strength', value=0.7)
 
@@ -604,6 +606,8 @@ def create_ui(wrap_gradio_gpu_call):
                     enable_hr,
                     scale_latent,
                     denoising_strength,
+                    first_pass_width,
+                    first_pass_height,
                 ] + custom_inputs,
                 outputs=[
                     txt2img_gallery,
@@ -668,6 +672,8 @@ def create_ui(wrap_gradio_gpu_call):
                 (denoising_strength, "Denoising strength"),
                 (enable_hr, lambda d: "Denoising strength" in d),
                 (hr_options, lambda d: gr.Row.update(visible="Denoising strength" in d)),
+                (first_pass_width, "First pass width"),
+                (first_pass_height, "First pass height"),
             ]
             modules.generation_parameters_copypaste.connect_paste(paste, txt2img_paste_fields, txt2img_prompt)
             token_button.click(fn=update_token_counter, inputs=[txt2img_prompt, steps], outputs=[token_counter])