diff options
Diffstat (limited to 'modules/api')
| -rw-r--r-- | modules/api/api.py | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/modules/api/api.py b/modules/api/api.py index 5d60fc0a..b1dd14cc 100644 --- a/modules/api/api.py +++ b/modules/api/api.py @@ -22,6 +22,8 @@ from modules.sd_models import checkpoints_list, find_checkpoint_config from modules.realesrgan_model import get_realesrgan_models from modules import devices from typing import List +import piexif +import piexif.helper def upscaler_to_index(name: str): try: @@ -56,18 +58,30 @@ def decode_base64_to_image(encoding): def encode_pil_to_base64(image): with io.BytesIO() as output_bytes: - # Copy any text-only metadata - use_metadata = False - metadata = PngImagePlugin.PngInfo() - for key, value in image.info.items(): - if isinstance(key, str) and isinstance(value, str): - metadata.add_text(key, value) - use_metadata = True + if opts.samples_format.lower() == 'png': + use_metadata = False + metadata = PngImagePlugin.PngInfo() + for key, value in image.info.items(): + if isinstance(key, str) and isinstance(value, str): + metadata.add_text(key, value) + use_metadata = True + image.save(output_bytes, format="PNG", pnginfo=(metadata if use_metadata else None), quality=opts.jpeg_quality) + + elif opts.samples_format.lower() in ("jpg", "jpeg", "webp"): + parameters = image.info.get('parameters', None) + exif_bytes = piexif.dump({ + "Exif": { piexif.ExifIFD.UserComment: piexif.helper.UserComment.dump(parameters or "", encoding="unicode") } + }) + if opts.samples_format.lower() in ("jpg", "jpeg"): + image.save(output_bytes, format="JPEG", exif = exif_bytes, quality=opts.jpeg_quality) + else: + image.save(output_bytes, format="WEBP", exif = exif_bytes, quality=opts.jpeg_quality) + + else: + raise HTTPException(status_code=500, detail="Invalid image format") - image.save( - output_bytes, "PNG", pnginfo=(metadata if use_metadata else None) - ) bytes_data = output_bytes.getvalue() + return base64.b64encode(bytes_data) def api_middleware(app: FastAPI): |