Update resize and blurs doc (#2424) #1789

Job	Run time
cargo-deny	19s
build_benchmarks	47s
Fuzz targets (afl)	2m 5s
Fuzz targets (cargo-fuzz)	52s
clippy	2m 8s
cargo-semver-checks	21s
public_private_dependencies	22s
rustfmt	21s
test_avif_decoding	1m 30s
test_features	34s
test_other_archs (powerpc-unknown-linux-gnu)	2m 35s
test_features (default)	1m 40s
test_toolchains (1.70.0)	31s
test_other_archs (i686-unknown-linux-gnu)	1m 24s
test_features (rayon)	37s
test_toolchains (nightly)	1m 6s
test_features (avif)	52s
test_toolchains (beta)	1m 28s
test_features (bmp)	23s
test_features (dds)	21s
test_features (exr)	32s
test_features (ff)	27s
test_features (gif)	21s
test_features (hdr)	21s
test_features (ico)	28s
test_features (jpeg)	25s
test_features (png)	28s
test_features (pnm)	19s
test_features (qoi)	25s
test_features (tga)	18s
test_features (tiff)	33s
test_features (webp)	23s
	25m 16s

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