| 38 | } |
| 39 | |
| 40 | func fixHeifSize(img *vips.Image) error { |
| 41 | heifLimitShrink := float64(max(img.Width(), img.Height())) / heifMaxDimension |
| 42 | |
| 43 | if heifLimitShrink <= 1.0 { |
| 44 | return nil |
| 45 | } |
| 46 | |
| 47 | scale := 1.0 / heifLimitShrink |
| 48 | if err := img.Resize(scale, scale); err != nil { |
| 49 | return err |
| 50 | } |
| 51 | |
| 52 | slog.Warn(fmt.Sprintf( |
| 53 | "AVIF/HEIC dimension size is limited to %d. The image is rescaled to %dx%d", |
| 54 | int(heifMaxDimension), img.Width(), img.Height(), |
| 55 | )) |
| 56 | |
| 57 | return nil |
| 58 | } |
| 59 | |
| 60 | func fixGifSize(img *vips.Image) error { |
| 61 | gifMaxResolution := float64(vips.GifResolutionLimit()) |