diff --git a/Cargo.lock b/Cargo.lock
index e96f72f..fb087be 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,11 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "adler"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
-
 [[package]]
 name = "adler32"
 version = "1.2.0"
@@ -108,12 +102,6 @@ version = "1.1.0"
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 [[package]]
 name = "crc32fast"
 version = "1.2.1"
@@ -123,52 +111,6 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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- "cfg-if 1.0.0",
- "crossbeam-utils",
-]
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- "crossbeam-epoch",
- "crossbeam-utils",
-]
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-dependencies = [
- "cfg-if 1.0.0",
- "const_fn",
- "crossbeam-utils",
- "lazy_static",
- "memoffset",
- "scopeguard",
-]
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-[[package]]
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- "autocfg",
- "cfg-if 1.0.0",
- "lazy_static",
-]
-
 [[package]]
 name = "deflate"
 version = "0.8.6"
@@ -179,22 +121,6 @@ dependencies = [
  "byteorder",
 ]
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
-
-[[package]]
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-dependencies = [
- "color_quant",
- "weezl",
-]
-
 [[package]]
 name = "heck"
 version = "0.3.2"
@@ -222,14 +148,11 @@ dependencies = [
  "bytemuck",
  "byteorder",
  "color_quant",
- "gif",
  "jpeg-decoder",
  "num-iter",
  "num-rational",
  "num-traits",
  "png",
- "scoped_threadpool",
- "tiff",
 ]
 
 [[package]]
@@ -239,7 +162,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cc797adac5f083b8ff0ca6f6294a999393d76e197c36488e2ef732c4715f6fa3"
 dependencies = [
  "byteorder",
- "rayon",
 ]
 
 [[package]]
@@ -276,15 +198,6 @@ dependencies = [
  "cfg-if 0.1.10",
 ]
 
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-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "miniz_oxide"
 version = "0.3.7"
@@ -294,16 +207,6 @@ dependencies = [
  "adler32",
 ]
 
-[[package]]
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-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f2d26ec3309788e423cfbf68ad1800f061638098d76a83681af979dc4eda19d"
-dependencies = [
- "adler",
- "autocfg",
-]
-
 [[package]]
 name = "num-integer"
 version = "0.1.44"
@@ -345,16 +248,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "png"
 version = "0.16.8"
@@ -364,7 +257,7 @@ dependencies = [
  "bitflags",
  "crc32fast",
  "deflate",
- "miniz_oxide 0.3.7",
+ "miniz_oxide",
 ]
 
 [[package]]
@@ -409,43 +302,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "autocfg",
- "crossbeam-deque",
- "either",
- "rayon-core",
-]
-
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-dependencies = [
- "crossbeam-channel",
- "crossbeam-deque",
- "crossbeam-utils",
- "lazy_static",
- "num_cpus",
-]
-
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-
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-
 [[package]]
 name = "stderrlog"
 version = "0.5.0"
@@ -527,17 +383,6 @@ dependencies = [
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 ]
 
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- "miniz_oxide 0.4.3",
- "weezl",
-]
-
 [[package]]
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@@ -585,12 +430,6 @@ version = "0.10.0+wasi-snapshot-preview1"
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-[[package]]
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-
 [[package]]
 name = "winapi"
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diff --git a/Cargo.toml b/Cargo.toml
index 2a0db11..f73a4e8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ authors = ["Michael Zhang <mail@mzhang.io>"]
 
 [dependencies]
 anyhow = "1.0.37"
-image = "0.23.12"
+image = { version = "0.23.12", default-features = false, features = ["jpeg", "png"] }
 log = "0.4.11"
 stderrlog = "0.5.0"
 xcb-util = { version = "0.3.0", features = ["image", "cursor"] }