scaling mess

optimize_upscale
GeorgLegato 2023-04-25 05:26:15 +02:00
parent 365bb7e82a
commit cab2d1d527
2 changed files with 108 additions and 66 deletions

View File

@ -49,31 +49,46 @@ def load_model_from_setting(model_field_name, progress, progress_desc):
modules.sd_models.load_model(checkinfo)
def do_upscaleImg(curImg, upscale_do, upscaler_name, upscale_by):
if not upscale_do:
return curImg
def predict_upscalesize(width: int, height: int, scale: float):
# ensure even width and even height for ffmpeg
# if odd, switch to scale to mode
rwidth = round(curImg.width * upscale_by)
rheight = round(curImg.height * upscale_by)
rwidth = round(width * scale)
rheight = round(height * scale)
ups_mode = 2 # upscale_by
if (rwidth % 2) == 1:
ups_mode = 1
rwidth += 1
if (rheight % 2) == 1:
ups_mode = 1
rheight += 1
return rwidth,rheight, ups_mode
if 1 == ups_mode:
print(
"Infinite Zoom: aligning output size to even width and height: "
+ str(rwidth)
+ " x "
+ str(rheight),
end="\r",
)
def do_upscaleImg(curImg, upscale_do, upscaler_name, upscale_by):
if not upscale_do:
return curImg
if isinstance(upscale_by, (int,float)):
# ensure even width and even height for ffmpeg
# if odd, switch to scale to mode
rwidth, rheight, ups_mode = predict_upscalesize(curImg.width,curImg.height,upscale_by)
if 1 == ups_mode:
print(
"Infinite Zoom: aligning output size to even width and height: "
+ str(rwidth)
+ " x "
+ str(rheight),
end="\r",
)
else:
if isinstance(upscale_by, tuple): # resize to
rwidth,rheight = upscale_by
ups_mode = 1
else:
raise f"InfZoom unexpected scaletype:{upscale_by}"
pp = postprocessing_upscale.scripts_postprocessing.PostprocessedImage(curImg)
ups = postprocessing_upscale.ScriptPostprocessingUpscale()

View File

@ -9,6 +9,7 @@ from .helpers import (
closest_upper_divisible_by_eight,
load_model_from_setting,
do_upscaleImg,
predict_upscalesize
)
from .sd_helpers import renderImg2Img, renderTxt2Img
from .image import shrink_and_paste_on_blank
@ -123,6 +124,14 @@ def create_zoom_single(
width = closest_upper_divisible_by_eight(outputsizeW)
height = closest_upper_divisible_by_eight(outputsizeH)
# smart upscale: only keyframes to upscale,
# therefore change size as state for the hole process
if upscale_do:
widthInterp,heightInterp,void = predict_upscalesize(outputsizeW, outputsizeH,upscale_by)
else:
widthInterp = width
heightInterp = height
current_image = Image.new(mode="RGBA", size=(width, height))
mask_image = np.array(current_image)[:, :, 3]
mask_image = Image.fromarray(255 - mask_image).convert("RGB")
@ -130,10 +139,15 @@ def create_zoom_single(
current_seed = seed
if custom_init_image:
current_image = custom_init_image.resize(
(width, height), resample=Image.LANCZOS
)
print("using Custom Initial Image")
if upscale_do:
print(f"using Custom Initial Image, upscaling using {upscaler_name}")
current_image = do_upscaleImg(custom_init_image,True,upscaler_name,(width,height))
else:
print(f"using Custom Initial Image, simple resizing to {width} x {height}")
current_image = custom_init_image.resize(
(width, height), resample=Image.LANCZOS
)
else:
load_model_from_setting(
"infzoom_txt2img_model", progress, "Loading Model for txt2img: "
@ -149,31 +163,32 @@ def create_zoom_single(
width,
height,
)
if(len(processed.images) > 0):
current_image = processed.images[0]
current_seed = newseed
mask_width = math.trunc(width / 4) # was initially 512px => 128px
mask_height = math.trunc(height / 4) # was initially 512px => 128px
num_interpol_frames = round(video_frame_rate * zoom_speed)
all_frames = []
if upscale_do and progress:
progress(0, desc="upscaling inital image")
all_frames.append(
do_upscaleImg(current_image, upscale_do, upscaler_name, upscale_by)
if upscale_do
else current_image
)
if upscale_do:
if progress:
progress(0, desc="upscaling inital txt2image")
all_frames.append(do_upscaleImg(current_image, upscale_do, upscaler_name, upscale_by))
else:
all_frames.append(current_image)
### end of txt2img
## begin img2img
load_model_from_setting(
"infzoom_inpainting_model", progress, "Loading Model for inpainting/img2img: "
)
for i in range(num_outpainting_steps):
mask_width = math.trunc(outputsizeH / 4) # was initially 512px => 128px
mask_height = math.trunc(outputsizeH / 4) # was initially 512px => 128px
print_out = (
"Outpaint step: "
+ str(i + 1)
@ -198,10 +213,18 @@ def create_zoom_single(
current_image = current_image.convert("RGB")
if custom_exit_image and ((i + 1) == num_outpainting_steps):
current_image = custom_exit_image.resize(
(width, height), resample=Image.LANCZOS
)
print("using Custom Exit Image")
if upscale_do:
if progress:
progress(0, desc=f"upscaling Custom Inital image using {upscaler_name}")
print (f"upscaling Custom Inital image using {upscaler_name}")
current_image = do_upscaleImg(custom_exit_image, upscale_do, upscaler_name, (outputsizeW, outputsizeH))
else:
print("using Custom Exit Image, simple resizing")
current_image = custom_exit_image.resize(
(outputsizeW, outputsizeH), resample=Image.LANCZOS
)
else:
processed, newseed = renderImg2Img(
prompts[max(k for k in prompts.keys() if k <= i)],
@ -210,8 +233,8 @@ def create_zoom_single(
num_inference_steps,
guidance_scale,
current_seed,
width,
height,
outputsizeW,
outputsizeH,
current_image,
mask_image,
inpainting_denoising_strength,
@ -220,33 +243,51 @@ def create_zoom_single(
inpainting_full_res,
inpainting_padding,
)
if(len(processed.images) > 0):
current_image = processed.images[0]
current_image = processed.images[0]
current_seed = newseed
if(len(processed.images) > 0):
current_image.paste(prev_image, mask=prev_image)
### end img2img
# interpolation steps between 2 inpainted images (=sequential zoom and crop)
### begin interpolation
# from here in case of upscale everything is XL:
if upscale_do:
if progress:
progress(0, desc="upscaling curr+prevImage")
current_imageXL = do_upscaleImg(current_image, upscale_do, upscaler_name, upscale_by)
prev_image_fixXL = do_upscaleImg(prev_image_fix, upscale_do, upscaler_name, upscale_by)
mask_widthXL = math.trunc(widthInterp / 4) # was initially 512px => 128px
mask_heightXL = math.trunc(heightInterp / 4) # was initially 512px => 128px
else:
current_imageXL = current_image
mask_widthXL = math.trunc(outputsizeW / 4) # was initially 512px => 128px
mask_heightXL = math.trunc(outputsizeH / 4) # was initially 512px => 128px
# interpolation steps between 2 inpainted (upscaled) images (=sequential zoom and crop)
for j in range(num_interpol_frames - 1):
interpol_image = current_image
interpol_image = current_imageXL
interpol_width = round(
(
1
- (1 - 2 * mask_width / width)
- (1 - 2 * mask_widthXL / widthInterp)
** (1 - (j + 1) / num_interpol_frames)
)
* width
* widthInterp
/ 2
)
interpol_height = round(
(
1
- (1 - 2 * mask_height / height)
- (1 - 2 * mask_heightXL / heightInterp)
** (1 - (j + 1) / num_interpol_frames)
)
* height
* heightInterp
/ 2
)
@ -254,49 +295,35 @@ def create_zoom_single(
(
interpol_width,
interpol_height,
width - interpol_width,
height - interpol_height,
widthInterp - interpol_width,
heightInterp - interpol_height,
)
)
interpol_image = interpol_image.resize((width, height))
## WHY?, should be end size? interpol_image = interpol_image.resize((width, height))
# paste the higher resolution previous image in the middle to avoid drop in quality caused by zooming
interpol_width2 = round(
(1 - (width - 2 * mask_width) / (width - 2 * interpol_width))
(1 - (widthInterp - 2 * mask_widthXL) / (widthInterp - 2 * interpol_width))
/ 2
* width
* widthInterp
)
interpol_height2 = round(
(1 - (height - 2 * mask_height) / (height - 2 * interpol_height))
(1 - (heightInterp - 2 * mask_heightXL) / (heightInterp - 2 * interpol_height))
/ 2
* height
* heightInterp
)
prev_image_fix_crop = shrink_and_paste_on_blank(
prev_image_fix, interpol_width2, interpol_height2
prev_image_fixXL, interpol_width2, interpol_height2
)
interpol_image.paste(prev_image_fix_crop, mask=prev_image_fix_crop)
if upscale_do and progress:
progress(((i + 1) / num_outpainting_steps), desc="upscaling interpol")
all_frames.append(interpol_image)
all_frames.append(
do_upscaleImg(interpol_image, upscale_do, upscaler_name, upscale_by)
if upscale_do
else interpol_image
)
if upscale_do and progress:
progress(((i + 1) / num_outpainting_steps), desc="upscaling current")
all_frames.append(
do_upscaleImg(current_image, upscale_do, upscaler_name, upscale_by)
if upscale_do
else current_image
)
all_frames.append(current_image)
video_file_name = "infinite_zoom_" + str(int(time.time())) + ".mp4"
output_path = shared.opts.data.get(