This is the whole error trace:
@dlemstra
Traceback (most recent call last):
12: from /Users/yamadane/.rbenv/versions/jruby-9.2.0.0/bin/irb:13:in `<main>'
11: from org/jruby/RubyKernel.java:1180:in `catch'
10: from org/jruby/RubyKernel.java:1180:in `catch'
9: from org/jruby/RubyKernel.java:1418 ...
Search found 3 matches
- 2018-10-15T11:07:45-07:00
- Forum: Bugs
- Topic: JSON::ParserError: unexpected token at ''
- Replies: 3
- Views: 12363
- 2018-10-15T09:37:58-07:00
- Forum: Bugs
- Topic: JSON::ParserError: unexpected token at ''
- Replies: 3
- Views: 12363
JSON::ParserError: unexpected token at ''
I tried reading a image in Image magick like this
img_1 = MiniMagick::Image.open("test_doc_1.jpg")
img_1.data
Getting this output:-
"height": 1650,
"x": 0,
"y": 0
},
"dispose": "Undefined",
"iterations": 0,
"compression": "JPEG",
"quality": 94,
"orientation": "Undefined ...
img_1 = MiniMagick::Image.open("test_doc_1.jpg")
img_1.data
Getting this output:-
"height": 1650,
"x": 0,
"y": 0
},
"dispose": "Undefined",
"iterations": 0,
"compression": "JPEG",
"quality": 94,
"orientation": "Undefined ...
- 2018-10-08T13:22:56-07:00
- Forum: Users
- Topic: Identifying whether a jpg image is blank using RUBY programming
- Replies: 2
- Views: 3754
Identifying whether a jpg image is blank using RUBY programming
I have an input image known as test.jpg. I want to create a function in Ruby which will identify if the image is white or close to white.(The function should incorporate some noise) and return a boolean value true or false.