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Overview
| Comment: | Prevent a faint outline from appearing when downscaling Retina captures |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | bug-df4b603950-alt |
| Files: | files | file ages | folders |
| SHA3-256: |
45ebf58a93b5b7e6ee4a32a698d255c1 |
| User & Date: | chrstphrchvz 2025-08-16 01:36:36.652 |
Context
|
2025-08-16
| ||
| 01:36 | Prevent a faint outline from appearing when downscaling Retina captures Leaf check-in: 45ebf58a user: chrstphrchvz tags: bug-df4b603950-alt | |
| 01:33 | Alternative fix for CreateCGImageFromDrawableRect() returning smaller image than requested. See [f215a9fdaa]. check-in: 84c2ba4f user: chrstphrchvz tags: bug-df4b603950-alt | |
Changes
Changes to macosx/tkMacOSXImage.c.
| ︙ | ︙ | |||
687 688 689 690 691 692 693 694 695 696 697 698 699 700 |
width * dstScaleFactor,
height * dstScaleFactor,
CGImageGetBitsPerComponent(cg_image),
CGImageGetBitsPerPixel(cg_image) * width * dstScaleFactor / 8,
colorspace,
CGImageGetAlphaInfo(cg_image));
CGColorSpaceRelease(colorspace);
if (cg_context) {
// Draw the source at an offset in our context (resizing it to fit).
CGContextDrawImage(cg_context, rect, cg_image);
// We will return the image we just drew.
result = CGBitmapContextCreateImage(cg_context);
CGContextRelease(cg_context);
}
| > > | 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 |
width * dstScaleFactor,
height * dstScaleFactor,
CGImageGetBitsPerComponent(cg_image),
CGImageGetBitsPerPixel(cg_image) * width * dstScaleFactor / 8,
colorspace,
CGImageGetAlphaInfo(cg_image));
CGColorSpaceRelease(colorspace);
// Prevent a faint outline from appearing when downscaling Retina captures; possibly also faster
CGContextSetInterpolationQuality(cg_context, kCGInterpolationNone);
if (cg_context) {
// Draw the source at an offset in our context (resizing it to fit).
CGContextDrawImage(cg_context, rect, cg_image);
// We will return the image we just drew.
result = CGBitmapContextCreateImage(cg_context);
CGContextRelease(cg_context);
}
|
| ︙ | ︙ |