質問編集履歴
4
修正
test
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File without changes
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test
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@@ -12,16 +12,18 @@
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12
12
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13
13
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画像に関するコード
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14
14
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```
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15
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-
class Photo
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15
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+
class PhotoUploader < CarrierWave::Uploader::Base
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16
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# Include RMagick or MiniMagick support:
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17
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# include CarrierWave::RMagick
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18
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-
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18
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+
include CarrierWave::MiniMagick
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19
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-
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19
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+
process resize_and_pad: [1000, 650, "#ffffff", "Center"]
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20
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+
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21
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+
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# Choose what kind of storage to use for this uploader:
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21
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-
if Rails.env.
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23
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+
if Rails.env.development?
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24
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+
storage :file
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25
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+
else
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22
26
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include Cloudinary::CarrierWave
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23
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-
else
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24
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-
storage :file
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27
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end
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28
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27
29
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def extension_white_list
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@@ -59,9 +61,9 @@
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59
61
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# process resize_to_fit: [50, 50]
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60
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# end
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61
63
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62
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-
# Add a w
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64
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+
# Add an allowlist of extensions which are allowed to be uploaded.
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63
65
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# For images you might use something like this:
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64
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-
# def extension_w
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66
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+
# def extension_allowlist
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65
67
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# %w(jpg jpeg gif png)
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66
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# end
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67
69
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@@ -71,4 +73,5 @@
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71
73
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# "something.jpg" if original_filename
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72
74
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# end
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73
75
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end
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76
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+
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74
77
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```
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3
追記
test
CHANGED
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File without changes
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test
CHANGED
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@@ -10,7 +10,7 @@
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10
10
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デコードのエラーに関する質問
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11
11
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https://teratail.com/questions/rn48se0qm091p3
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12
12
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13
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-
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13
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+
画像に関するコード
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14
14
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```
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15
15
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class PhotoContentUploader < CarrierWave::Uploader::Base
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16
16
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# Include RMagick or MiniMagick support:
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2
追記
test
CHANGED
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File without changes
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test
CHANGED
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@@ -9,3 +9,66 @@
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9
9
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10
10
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デコードのエラーに関する質問
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11
11
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https://teratail.com/questions/rn48se0qm091p3
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12
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+
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13
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+
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14
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+
```
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15
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+
class PhotoContentUploader < CarrierWave::Uploader::Base
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16
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+
# Include RMagick or MiniMagick support:
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17
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+
# include CarrierWave::RMagick
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18
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+
# include CarrierWave::MiniMagick
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19
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+
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20
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+
# Choose what kind of storage to use for this uploader:
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21
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+
if Rails.env.production?
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22
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+
include Cloudinary::CarrierWave
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23
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+
else
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24
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+
storage :file
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25
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+
end
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26
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+
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27
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+
def extension_white_list
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28
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+
%w(jpg jpeg gif png)
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29
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+
end
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30
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+
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31
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+
def size_range
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32
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+
1..5.megabytes
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33
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+
end
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34
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+
# storage :fog
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35
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+
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36
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+
# Override the directory where uploaded files will be stored.
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37
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+
# This is a sensible default for uploaders that are meant to be mounted:
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38
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+
def store_dir
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39
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+
"uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
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40
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+
end
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41
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+
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42
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+
# Provide a default URL as a default if there hasn't been a file uploaded:
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43
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+
# def default_url(*args)
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44
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+
# # For Rails 3.1+ asset pipeline compatibility:
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45
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+
# # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_'))
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46
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+
#
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47
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+
# "/images/fallback/" + [version_name, "default.png"].compact.join('_')
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48
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+
# end
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49
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+
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50
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+
# Process files as they are uploaded:
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51
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+
# process scale: [200, 300]
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52
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+
#
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53
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+
# def scale(width, height)
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54
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+
# # do something
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55
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+
# end
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56
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+
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57
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+
# Create different versions of your uploaded files:
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58
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+
# version :thumb do
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59
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+
# process resize_to_fit: [50, 50]
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|
60
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+
# end
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|
61
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+
|
|
62
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+
# Add a white list of extensions which are allowed to be uploaded.
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|
63
|
+
# For images you might use something like this:
|
|
64
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+
# def extension_whitelist
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65
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+
# %w(jpg jpeg gif png)
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|
66
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+
# end
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|
67
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+
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|
68
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+
# Override the filename of the uploaded files:
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|
69
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+
# Avoid using model.id or version_name here, see uploader/store.rb for details.
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|
70
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+
# def filename
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|
71
|
+
# "something.jpg" if original_filename
|
|
72
|
+
# end
|
|
73
|
+
end
|
|
74
|
+
```
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1
修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -2,7 +2,6 @@
|
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|
2
2
|
herokuにデプロイしたアプリが画像をデコードできないということでエラーが発生しました。
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3
3
|
開発環境では画像がデコードされており、本番環境に限った問題っぽいです。
|
|
4
4
|
別でそのエラーに関する質問をしていたのですが、
|
|
5
|
-
別でデコードエラーに関する疑問を知りたいです。
|
|
6
5
|
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7
6
|
デコードできないのは、文字列が認識されていないからでしょうか？
|
|
8
7
|
画像(image)の型はstringです。
|