Skip to content

Update flutter_svg README with an example to scale images #991

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Update flutter_svg README with an example to scale images #991

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0ebe34a
Update flutter_svg README with an example to scale images
androidseb Oct 2, 2023
1e9be4c
Fixed minor variable reference issue
androidseb Oct 2, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions packages/flutter_svg/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,15 @@ canvas.drawPicture(pictureInfo.picture);
// Or convert the picture to an image:
final ui.Image image = pictureInfo.picture.toImage(...);

// Or convert the picture to a scaled image:
const double targetWidth = 512;
const double targetHeight = 512;
final ui.PictureRecorder pictureRecorder = ui.PictureRecorder();
final ui.Canvas canvas = Canvas(pictureRecorder, Rect.fromPoints(Offset.zero, Offset(targetWidth, targetHeight)));
canvas.scale(targetWidth / pictureInfo.size.width, targetHeight / pictureInfo.size.height);
canvas.drawPicture(pictureInfo.picture);
final ui.Image scaledImage = await pictureRecorder.endRecording().toImage(targetWidth.ceil(), targetHeight.ceil());

pictureInfo.picture.dispose();
```

Expand Down