diff --git a/webui.py b/webui.py index 8de1bcf23..af7334dc9 100644 --- a/webui.py +++ b/webui.py @@ -107,6 +107,11 @@ except Exception: realesrgan_models = [RealesrganModelInfo('None', '', 0, None)] have_realesrgan = False +sd_upscalers = { + "RealESRGAN": lambda img: upscale_with_realesrgan(img, 2, 0), + "Lanczos": lambda img: img.resize((img.width*2, img.height*2), resample=LANCZOS), + "None": lambda img: img +} class Options: class OptionInfo: @@ -128,6 +133,7 @@ class Options: "jpeg_quality": OptionInfo(80, "Quality for saved jpeg images", gr.Slider, {"minimum": 1, "maximum": 100, "step": 1}), "enable_pnginfo": OptionInfo(True, "Save text information about generation parameters as chunks to png files"), "prompt_matrix_add_to_start": OptionInfo(True, "In prompt matrix, add the variable combination of text to the start of the prompt, rather than the end"), + "sd_upscale_upscaler_index": OptionInfo("RealESRGAN", "Upscaler to use for SD upscale", gr.Radio, {"choices": list(sd_upscalers.keys())}), "sd_upscale_overlap": OptionInfo(64, "Overlap for tiles for SD upscale. The smaller it is, the less smooth transition from one tile to another", gr.Slider, {"minimum": 0, "maximum": 256, "step": 16}), } @@ -326,6 +332,66 @@ def combine_grid(grid): return combined_image +def draw_grid_annotations(im, width, height, hor_texts, ver_texts, hor_crossed_texts, ver_crossed_texts): + def wrap(text, font, line_length): + lines = [''] + for word in text.split(): + line = f'{lines[-1]} {word}'.strip() + if d.textlength(line, font=font) <= line_length: + lines[-1] = line + else: + lines.append(word) + return '\n'.join(lines) + + def draw_texts(pos, draw_x, draw_y, texts, sizes, active): + for i, (text, size) in enumerate(zip(texts, sizes)): + if not active: + text = '\u0336'.join(text) + '\u0336' + + d.multiline_text((draw_x, draw_y + size[1] / 2), text, font=fnt, fill=color_active if active else color_inactive, anchor="mm", align="center") + + draw_y += size[1] + line_spacing + + fontsize = (width + height) // 25 + line_spacing = fontsize // 2 + fnt = ImageFont.truetype("arial.ttf", fontsize) + color_active = (0, 0, 0) + color_inactive = (153, 153, 153) + + pad_top = height // 4 + pad_left = width * 3 // 4 if len(hor_texts) > 1 else 0 + + cols = im.width // width + rows = im.height // height + + result = Image.new("RGB", (im.width + pad_left, im.height + pad_top), "white") + result.paste(im, (pad_left, pad_top)) + + d = ImageDraw.Draw(result) + + prompts_horiz = [wrap(x, fnt, width) for x in hor_texts] + prompts_vert = [wrap(x, fnt, pad_left) for x in ver_texts] + + sizes_hor = [(x[2] - x[0], x[3] - x[1]) for x in [d.multiline_textbbox((0, 0), x, font=fnt) for x in prompts_horiz]] + sizes_ver = [(x[2] - x[0], x[3] - x[1]) for x in [d.multiline_textbbox((0, 0), x, font=fnt) for x in prompts_vert]] + hor_text_height = sum([x[1] + line_spacing for x in sizes_hor]) - line_spacing + ver_text_height = sum([x[1] + line_spacing for x in sizes_ver]) - line_spacing + + for col in range(cols): + x = pad_left + width * col + width / 2 + y = pad_top / 2 - hor_text_height / 2 + + draw_texts(col, x, y, prompts_horiz, sizes_hor) + + for row in range(rows): + x = pad_left / 2 + y = pad_top + height * row + height / 2 - ver_text_height / 2 + + draw_texts(row, x, y, prompts_vert, sizes_ver) + + return result + + def draw_prompt_matrix(im, width, height, all_prompts): def wrap(text, font, line_length): lines = [''] @@ -1031,7 +1097,8 @@ def img2img(prompt: str, init_img, ddim_steps: int, sampler_index: int, use_GFPG initial_seed = None initial_info = None - img = upscale_with_realesrgan(init_img, RealESRGAN_upscaling=2, RealESRGAN_model_index=0) + upscaler = sd_upscalers[opts.sd_upscale_upscaler_index] + img = upscaler(init_img) torch_gc()