diff options
author | Jörg Frings-Fürst <debian@jff.email> | 2023-06-14 20:35:58 +0200 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2023-06-14 20:35:58 +0200 |
commit | d443a3c2509889533ca812c163056bace396b586 (patch) | |
tree | e94ffc0d9c054ca4efb8fb327e18dfac88e15dc7 /src/photos/GifSupport.vala | |
parent | bb9797c14470641b082ebf635e2ae3cfd5f27a3b (diff) |
New upstream version 0.32.1upstream/0.32.1
Diffstat (limited to 'src/photos/GifSupport.vala')
-rw-r--r-- | src/photos/GifSupport.vala | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/photos/GifSupport.vala b/src/photos/GifSupport.vala index bd6ef6a..b49b4f2 100644 --- a/src/photos/GifSupport.vala +++ b/src/photos/GifSupport.vala @@ -86,33 +86,6 @@ public class GifReader : GdkReader { public GifReader(string filepath) { base (filepath, PhotoFileFormat.PNG); } - - public override Gdk.Pixbuf scaled_read(Dimensions full, Dimensions scaled) throws Error { - Gdk.Pixbuf result = null; - /* if we encounter a situation where there are two orders of magnitude or more of - difference between the full image size and the scaled size, and if the full image - size has five or more decimal digits of precision, Gdk.Pixbuf.from_file_at_scale( ) can - fail due to what appear to be floating-point round-off issues. This isn't surprising, - since 32-bit floats only have 6-7 decimal digits of precision in their mantissa. In - this case, we prefetch the image at a larger scale and then downsample it to the - desired scale as a post-process step. This short-circuits Gdk.Pixbuf's buggy - scaling code. */ - if (((full.width > 9999) || (full.height > 9999)) && ((scaled.width < 100) || - (scaled.height < 100))) { - Dimensions prefetch_dimensions = full.get_scaled_by_constraint(1000, - ScaleConstraint.DIMENSIONS); - - result = new Gdk.Pixbuf.from_file_at_scale(get_filepath(), prefetch_dimensions.width, - prefetch_dimensions.height, false); - - result = result.scale_simple(scaled.width, scaled.height, Gdk.InterpType.HYPER); - } else { - result = new Gdk.Pixbuf.from_file_at_scale(get_filepath(), scaled.width, - scaled.height, false); - } - - return result; - } } public class GifMetadataWriter : PhotoFileMetadataWriter { |