Open Bug 791841 Opened 12 years ago Updated 2 years ago

Minimize invalidation when loading progressive images

Categories

(Core :: Graphics: ImageLib, defect)

Product:
Core
Component:
Graphics: ImageLib
Platform:
x86_64
Windows 7
Type:
defect

Tracking

()

People

(Reporter: bas.schouten, Unassigned)

Details

When progressively decoding an image 2D traces show that we're invalidating the whole area of the page containing the image. This is wasteful, we should only invalidate the pixels that actually get new content (i.e. the lines coming in).
Severity: normal → S3
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