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| author | Andrea Lepori <alepori@student.ethz.ch> | 2020-08-28 21:12:20 +0200 |
|---|---|---|
| committer | Andrea Lepori <alepori@student.ethz.ch> | 2020-08-28 21:12:20 +0200 |
| commit | 5aa00975ffc018c9f6680852a599bd438003f77c (patch) | |
| tree | 9c9b71d75582a3f8212a3d6e2a6d5b17a3f4192a /accounts/views.py | |
| parent | upload multiple files (diff) | |
| download | scout-subs-5aa00975ffc018c9f6680852a599bd438003f77c.tar.gz scout-subs-5aa00975ffc018c9f6680852a599bd438003f77c.zip | |
vertical concatanate images, resize images
Diffstat (limited to '')
| -rw-r--r-- | accounts/views.py | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/accounts/views.py b/accounts/views.py index 9bdfacf..696391d 100644 --- a/accounts/views.py +++ b/accounts/views.py @@ -94,7 +94,7 @@ def personal(request): filename = filename + ".jpg" # encode in JPEG - im = Image.open(medic.vac_certificate.file) + im = Image.open(medic.health_care_certificate.file) im_io = BytesIO() im.save(im_io, 'JPEG', quality=90) im_io.seek(0) @@ -157,12 +157,15 @@ def personal(request): im = Image.open(files.pop(0)) for f in files: i = Image.open(f) - dst = Image.new('RGB', (im.width + i.width, max(im.height, i.height)), (255, 255, 255)) + dst = Image.new('RGB', (max(im.width, i.width), im.height + i.height), (255, 255, 255)) dst.paste(im, (0, 0)) - dst.paste(i, (im.width, 0)) + dst.paste(i, (0, im.height)) im = dst im_io = BytesIO() + # resize image if larger than max value + if im.height > 16383: + im = im.resize((round(im.width/im.height*16383), 16383)) # compress image in WEBP im.save(im_io, 'WEBP', quality=50, method=4) medic.vac_certificate.save( @@ -171,6 +174,9 @@ def personal(request): except UnidentifiedImageError: error = True error_text = "Il file non è un immagine valida" + except IOError: + error = True + error_text = "Il file è un immagine troppo grande" if "health_care_certificate" in request.FILES: files = request.FILES.getlist('health_care_certificate') @@ -183,12 +189,15 @@ def personal(request): im = Image.open(files.pop(0)) for f in files: i = Image.open(f) - dst = Image.new('RGB', (im.width + i.width, max(im.height, i.height)), (255, 255, 255)) + dst = Image.new('RGB', (max(im.width, i.width), im.height + i.height), (255, 255, 255)) dst.paste(im, (0, 0)) - dst.paste(i, (im.width, 0)) + dst.paste(i, (0, im.height)) im = dst im_io = BytesIO() + # resize image if larger than max value + if im.height > 16383: + im = im.resize((round(im.width/im.height*16383), 16383)) # compress image in WEBP im.save(im_io, 'WEBP', quality=50, method=4) medic.health_care_certificate.save( @@ -197,6 +206,9 @@ def personal(request): except UnidentifiedImageError: error = True error_text = "Il file non è un immagine valida" + except IOError: + error = True + error_text = "Il file è un immagine troppo grande" # user requested file delete if request.POST["delete_vac"] == 'vac': |