Add helper to add background color on image #15
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
fbochu
force-pushed
the
fbochu/issue-13-need-white-background
branch
from
6597448 to
873dfaf
Compare
For some images with alpha channel, the background color and the foreground color are the same after grey scale conversion, this will no allow us to detect 1D or 2D code on the image. The copy_image_on_background() allow to add a background color on a image to avoid this issue.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
For some images with alpha channel, the background color and the
foreground color are the same after grey scale conversion, this will no
allow us to detect 1D or 2D code on the image.
The copy_image_on_background() allow to add a background color on a
image to avoid this issue.
refs #13