PngEncoder class
Instance of an encoder, which is used to hide texts in PNG images.
Constructors
-
PngEncoder(File sourceImage,
File targetImage ) - Creates a new instance of the PngEncoder.
Properties
- sourceImage ↔ File
-
is the base-image used for encoding. it will NOT be changed.
read / write
- targetImage ↔ File
-
The target image, where the encoded result will be stored. Will be overwritten if existing.
read / write
- hashCode → int
-
The hash code for this object.
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
decode(
) → String - tries to decode targetImage and returns the String hidden in it.
-
encode(
String text ) → void - copies sourceImage to targetImage and encodes the String into the target.
-
noSuchMethod(
Invocation invocation ) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
toString(
) → String -
Returns a string representation of this object.
inherited
Operators
-
operator ==(
dynamic other ) → bool -
The equality operator.
inherited
Static Properties
-
alphabet
→ List<
String> -
The alphabet used. Contains the 65 Base64 symbols together with the '}' symbol as stopword.
final