mirror of
https://github.com/ae-utbm/sith.git
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convert uploaded images to webp
This commit is contained in:
parent
b3e59b3829
commit
dd07c374d7
@ -234,10 +234,10 @@ Welcome to the wiki page!
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skia_profile = SithFile(
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skia_profile = SithFile(
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parent=profiles_root,
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parent=profiles_root,
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name=name,
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name=name,
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file=resize_image(Image.open(BytesIO(f.read())), 400, "JPEG"),
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file=resize_image(Image.open(BytesIO(f.read())), 400, "WEBP"),
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owner=skia,
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owner=skia,
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is_folder=False,
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is_folder=False,
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mime_type="image/jpeg",
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mime_type="image/webp",
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size=skia_profile_path.stat().st_size,
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size=skia_profile_path.stat().st_size,
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)
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)
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skia_profile.file.name = name
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skia_profile.file.name = name
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@ -368,10 +368,10 @@ Welcome to the wiki page!
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richard_profile = SithFile(
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richard_profile = SithFile(
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parent=profiles_root,
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parent=profiles_root,
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name=name,
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name=name,
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file=resize_image(Image.open(BytesIO(f.read())), 400, "JPEG"),
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file=resize_image(Image.open(BytesIO(f.read())), 400, "WEBP"),
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owner=richard,
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owner=richard,
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is_folder=False,
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is_folder=False,
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mime_type="image/jpeg",
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mime_type="image/webp",
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size=richard_profile_path.stat().st_size,
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size=richard_profile_path.stat().st_size,
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)
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)
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richard_profile.file.name = name
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richard_profile.file.name = name
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@ -853,10 +853,10 @@ Welcome to the wiki page!
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sli_profile = SithFile(
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sli_profile = SithFile(
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parent=profiles_root,
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parent=profiles_root,
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name=name,
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name=name,
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file=resize_image(Image.open(BytesIO(f.read())), 400, "JPEG"),
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file=resize_image(Image.open(BytesIO(f.read())), 400, "WEBP"),
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owner=sli,
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owner=sli,
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is_folder=False,
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is_folder=False,
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mime_type="image/jpeg",
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mime_type="image/webp",
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size=sli_profile_path.stat().st_size,
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size=sli_profile_path.stat().st_size,
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)
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)
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sli_profile.file.name = name
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sli_profile.file.name = name
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@ -887,10 +887,10 @@ Welcome to the wiki page!
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krophil_profile = SithFile(
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krophil_profile = SithFile(
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parent=profiles_root,
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parent=profiles_root,
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name=name,
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name=name,
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file=resize_image(Image.open(BytesIO(f.read())), 400, "JPEG"),
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file=resize_image(Image.open(BytesIO(f.read())), 400, "WEBP"),
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owner=krophil,
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owner=krophil,
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is_folder=False,
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is_folder=False,
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mime_type="image/jpeg",
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mime_type="image/webp",
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size=krophil_profile_path.stat().st_size,
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size=krophil_profile_path.stat().st_size,
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)
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)
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krophil_profile.file.name = name
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krophil_profile.file.name = name
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@ -1217,13 +1217,13 @@ Welcome to the wiki page!
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parent=album,
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parent=album,
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name=p.name,
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name=p.name,
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file=resize_image(
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file=resize_image(
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Image.open(BytesIO(p.read_bytes())), 1000, "JPEG"
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Image.open(BytesIO(p.read_bytes())), 1000, "WEBP"
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),
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),
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owner=root,
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owner=root,
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is_folder=False,
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is_folder=False,
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is_in_sas=True,
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is_in_sas=True,
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is_moderated=True,
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is_moderated=True,
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mime_type="image/jpeg",
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mime_type="image/webp",
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size=p.stat().st_size,
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size=p.stat().st_size,
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)
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)
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pict.file.name = p.name
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pict.file.name = p.name
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@ -1252,10 +1252,10 @@ Welcome to the wiki page!
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skia_profile = SithFile(
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skia_profile = SithFile(
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parent=profiles_root,
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parent=profiles_root,
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name=name,
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name=name,
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file=resize_image(Image.open(BytesIO(f.read())), 400, "JPEG"),
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file=resize_image(Image.open(BytesIO(f.read())), 400, "WEBP"),
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owner=skia,
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owner=skia,
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is_folder=False,
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is_folder=False,
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mime_type="image/jpeg",
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mime_type="image/webp",
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size=skia_profile_path.stat().st_size,
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size=skia_profile_path.stat().st_size,
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)
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)
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skia_profile.file.name = name
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skia_profile.file.name = name
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@ -164,7 +164,7 @@
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/* Stop camera */
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/* Stop camera */
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this.video.pause()
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this.video.pause()
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this.video.srcObject.getTracks().forEach((track) => {
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this.video.srcObject.getTracks().forEach((track) => {
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if (track.readyState == 'live') {
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if (track.readyState === 'live') {
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track.stop();
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track.stop();
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}
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}
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});
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});
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@ -172,8 +172,8 @@
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canvas.toBlob((blob) => {
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canvas.toBlob((blob) => {
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let file = new File(
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let file = new File(
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[blob],
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[blob],
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"{% trans %}captured{% endtrans %}.png",
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"{% trans %}captured{% endtrans %}.webp",
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{ type: "image/jpeg" },
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{ type: "image/webp" },
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);
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);
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let list = new DataTransfer();
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let list = new DataTransfer();
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@ -102,13 +102,17 @@ def scale_dimension(width, height, long_edge):
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def resize_image(im, edge, img_format):
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def resize_image(im, edge, img_format):
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(w, h) = im.size
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(w, h) = im.size
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(width, height) = scale_dimension(w, h, long_edge=edge)
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(width, height) = scale_dimension(w, h, long_edge=edge)
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img_format = img_format.upper()
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content = BytesIO()
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content = BytesIO()
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# use the lanczos filter for antialiasing and discard the alpha channel
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# use the lanczos filter for antialiasing and discard the alpha channel
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im = im.resize((width, height), Resampling.LANCZOS).convert("RGB")
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im = im.resize((width, height), Resampling.LANCZOS)
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if img_format == "JPEG":
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# converting an image with an alpha channel to jpeg would cause a crash
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im = im.convert("RGB")
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try:
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try:
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im.save(
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im.save(
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fp=content,
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fp=content,
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format=img_format.upper(),
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format=img_format,
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quality=90,
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quality=90,
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optimize=True,
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optimize=True,
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progressive=True,
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progressive=True,
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@ -117,7 +121,7 @@ def resize_image(im, edge, img_format):
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PIL.ImageFile.MAXBLOCK = im.size[0] * im.size[1]
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PIL.ImageFile.MAXBLOCK = im.size[0] * im.size[1]
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im.save(
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im.save(
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fp=content,
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fp=content,
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format=img_format.upper(),
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format=img_format,
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quality=90,
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quality=90,
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optimize=True,
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optimize=True,
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progressive=True,
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progressive=True,
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@ -12,6 +12,7 @@
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# OR WITHIN THE LOCAL FILE "LICENSE"
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# OR WITHIN THE LOCAL FILE "LICENSE"
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#
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#
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#
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#
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import mimetypes
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from urllib.parse import quote, urljoin
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from urllib.parse import quote, urljoin
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# This file contains all the views that concern the page model
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# This file contains all the views that concern the page model
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@ -77,7 +78,7 @@ def send_file(
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raise Http404
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raise Http404
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with open(filepath, "rb") as filename:
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with open(filepath, "rb") as filename:
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response.content = FileWrapper(filename)
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response.content = FileWrapper(filename)
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response["Content-Type"] = f.mime_type
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response["Content-Type"] = mimetypes.guess_type(filepath)[0]
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response["Last-Modified"] = http_date(f.date.timestamp())
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response["Last-Modified"] = http_date(f.date.timestamp())
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response["Content-Length"] = filepath.stat().st_size
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response["Content-Length"] = filepath.stat().st_size
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return response
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return response
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@ -239,10 +239,6 @@ class UserProfileForm(forms.ModelForm):
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"quote": forms.Textarea,
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"quote": forms.Textarea,
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}
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}
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def generate_name(self, field_name, f):
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field_name = field_name[:-4]
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return field_name + str(self.instance.id) + "." + f.content_type.split("/")[-1]
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def __init__(self, *args, **kwargs):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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super().__init__(*args, **kwargs)
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@ -278,11 +274,11 @@ class UserProfileForm(forms.ModelForm):
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im = Image.open(BytesIO(f.read()))
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im = Image.open(BytesIO(f.read()))
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new_file = SithFile(
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new_file = SithFile(
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parent=parent,
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parent=parent,
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name=self.generate_name(field, f),
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name=f"{field.removesuffix('_pict')}_{self.instance.id}.webp",
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file=resize_image(im, 400, f.content_type.split("/")[-1]),
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file=resize_image(im, 400, "webp"),
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owner=self.instance,
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owner=self.instance,
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is_folder=False,
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is_folder=False,
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mime_type=f.content_type,
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mime_type="image/wepb",
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size=f.size,
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size=f.size,
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moderator=self.instance,
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moderator=self.instance,
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is_moderated=True,
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is_moderated=True,
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@ -110,19 +110,25 @@ class Picture(SasFile):
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im = exif_auto_rotate(im)
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im = exif_auto_rotate(im)
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except:
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except:
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pass
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pass
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file = resize_image(im, max(im.size), self.mime_type.split("/")[-1])
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# convert the compressed image and the thumbnail into webp
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thumb = resize_image(im, 200, self.mime_type.split("/")[-1])
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# The original image keeps its original type, because it's not
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compressed = resize_image(im, 1200, self.mime_type.split("/")[-1])
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# meant to be shown on the website, but rather to keep the real image
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# for less frequent cases (like downloading the pictures of an user)
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extension = self.mime_type.split("/")[-1]
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file = resize_image(im, max(im.size), extension)
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thumb = resize_image(im, 200, "webp")
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compressed = resize_image(im, 1200, "webp")
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if overwrite:
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if overwrite:
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self.file.delete()
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self.file.delete()
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self.thumbnail.delete()
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self.thumbnail.delete()
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self.compressed.delete()
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self.compressed.delete()
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new_extension_name = self.name.removesuffix(extension) + "webp"
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self.file = file
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self.file = file
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self.file.name = self.name
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self.file.name = self.name
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self.thumbnail = thumb
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self.thumbnail = thumb
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self.thumbnail.name = self.name
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self.thumbnail.name = new_extension_name
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self.compressed = compressed
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self.compressed = compressed
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self.compressed.name = self.name
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self.compressed.name = new_extension_name
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self.save()
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self.save()
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def rotate(self, degree):
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def rotate(self, degree):
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@ -224,9 +230,9 @@ class Album(SasFile):
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.first()
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.first()
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)
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)
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if p and p.file:
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if p and p.file:
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im = Image.open(BytesIO(p.file.read()))
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image = resize_image(Image.open(BytesIO(p.file.read())), 200, "webp")
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self.file = resize_image(im, 200, "jpeg")
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self.file = image
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self.file.name = self.name + "/thumb.jpg"
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self.file.name = f"{self.name}/thumb.webp"
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self.save()
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self.save()
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