diff --git a/Tests/LibGfx/TestImageDecoder.cpp b/Tests/LibGfx/TestImageDecoder.cpp
index 7135720d63..50f723bf67 100644
--- a/Tests/LibGfx/TestImageDecoder.cpp
+++ b/Tests/LibGfx/TestImageDecoder.cpp
@@ -33,21 +33,21 @@
 #    define TEST_INPUT(x) ("test-inputs/" x)
 #endif
 
-static Gfx::ImageFrameDescriptor expect_single_frame(Gfx::ImageDecoderPlugin& plugin_decoder)
+static ErrorOr<Gfx::ImageFrameDescriptor> expect_single_frame(Gfx::ImageDecoderPlugin& plugin_decoder)
 {
     EXPECT_EQ(plugin_decoder.frame_count(), 1u);
     EXPECT(!plugin_decoder.is_animated());
     EXPECT(!plugin_decoder.loop_count());
 
-    auto frame = MUST(plugin_decoder.frame(0));
+    auto frame = TRY(plugin_decoder.frame(0));
     EXPECT_EQ(frame.duration, 0);
     return frame;
 }
 
-static Gfx::ImageFrameDescriptor expect_single_frame_of_size(Gfx::ImageDecoderPlugin& plugin_decoder, Gfx::IntSize size)
+static ErrorOr<Gfx::ImageFrameDescriptor> expect_single_frame_of_size(Gfx::ImageDecoderPlugin& plugin_decoder, Gfx::IntSize size)
 {
     EXPECT_EQ(plugin_decoder.size(), size);
-    auto frame = expect_single_frame(plugin_decoder);
+    auto frame = TRY(expect_single_frame(plugin_decoder));
     EXPECT_EQ(frame.image->size(), size);
     return frame;
 }
@@ -56,18 +56,18 @@ TEST_CASE(test_bmp)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("bmp/rgba32-1.bmp"sv)));
     EXPECT(Gfx::BMPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::BMPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::BMPImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_bmp_top_down)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("bmp/top-down.bmp"sv)));
     EXPECT(Gfx::BMPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::BMPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::BMPImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_ico_malformed_frame)
@@ -90,7 +90,7 @@ TEST_CASE(test_gif)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("download-animation.gif"sv)));
     EXPECT(Gfx::GIFImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::GIFImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::GIFImageDecoderPlugin::create(file->bytes()));
 
     EXPECT(plugin_decoder->frame_count());
     EXPECT(plugin_decoder->is_animated());
@@ -111,18 +111,18 @@ TEST_CASE(test_bmp_embedded_in_ico)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("serenity.ico"sv)));
     EXPECT(Gfx::ICOImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::ICOImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::ICOImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_ilbm)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("ilbm/gradient.iff"sv)));
     EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 320, 200 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 200 }));
 
     EXPECT_EQ(frame.image->get_pixel(8, 0), Gfx::Color(0xee, 0xbb, 0, 255));
 }
@@ -131,9 +131,9 @@ TEST_CASE(test_ilbm_uncompressed)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("ilbm/gradient-uncompressed.iff"sv)));
     EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 320, 200 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 200 }));
 
     EXPECT_EQ(frame.image->get_pixel(8, 0), Gfx::Color(0xee, 0xbb, 0, 255));
 }
@@ -142,9 +142,9 @@ TEST_CASE(test_ilbm_ham6)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("ilbm/ham6.iff"sv)));
     EXPECT(Gfx::ILBMImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::ILBMImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 256, 256 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 256, 256 }));
 
     EXPECT_EQ(frame.image->get_pixel(77, 107), Gfx::Color(0xf0, 0x40, 0x40, 0xff));
 }
@@ -182,90 +182,90 @@ TEST_CASE(test_jpeg_sof0_one_scan)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/rgb24.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_jpeg_sof0_several_scans)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/several_scans.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 592, 800 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 592, 800 }));
 }
 
 TEST_CASE(test_jpeg_rgb_components)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/rgb_components.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 592, 800 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 592, 800 }));
 }
 
 TEST_CASE(test_jpeg_sof2_spectral_selection)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/spectral_selection.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 592, 800 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 592, 800 }));
 }
 
 TEST_CASE(test_jpeg_sof0_several_scans_odd_number_mcu)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/several_scans_odd_number_mcu.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 600, 600 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 600, 600 }));
 }
 
 TEST_CASE(test_jpeg_sof2_successive_aproximation)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/successive_approximation.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 600, 800 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 600, 800 }));
 }
 
 TEST_CASE(test_jpeg_sof1_12bits)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/12-bit.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 320, 240 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 240 }));
 }
 
 TEST_CASE(test_jpeg_sof2_12bits)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/12-bit-progressive.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 320, 240 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 320, 240 }));
 }
 
 TEST_CASE(test_jpeg_empty_icc)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/gradient_empty_icc.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 80, 80 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 80, 80 }));
 }
 
 TEST_CASE(test_jpeg_grayscale_with_app14)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jpg/grayscale_app14.jpg"sv)));
     EXPECT(Gfx::JPEGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 80, 80 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 80, 80 }));
 }
 
 TEST_CASE(test_jpeg_malformed_header)
@@ -300,27 +300,27 @@ TEST_CASE(test_pbm)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("pnm/buggie-raw.pbm"sv)));
     EXPECT(Gfx::PBMImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::PBMImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::PBMImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_pgm)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("pnm/buggie-raw.pgm"sv)));
     EXPECT(Gfx::PGMImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::PGMImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::PGMImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_png)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("png/buggie.png"sv)));
     EXPECT(Gfx::PNGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::PNGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::PNGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_png_malformed_frame)
@@ -342,54 +342,54 @@ TEST_CASE(test_ppm)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("pnm/buggie-raw.ppm"sv)));
     EXPECT(Gfx::PPMImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::PPMImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::PPMImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_targa_bottom_left)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("tga/buggie-bottom-left-uncompressed.tga"sv)));
-    EXPECT(MUST(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes())));
-    auto plugin_decoder = MUST(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
+    EXPECT(TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes())));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_targa_top_left)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("tga/buggie-top-left-uncompressed.tga"sv)));
-    EXPECT(MUST(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes())));
-    auto plugin_decoder = MUST(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
+    EXPECT(TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes())));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_targa_bottom_left_compressed)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("tga/buggie-bottom-left-compressed.tga"sv)));
-    EXPECT(MUST(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes())));
-    auto plugin_decoder = MUST(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
+    EXPECT(TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes())));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_targa_top_left_compressed)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("tga/buggie-top-left-compressed.tga"sv)));
-    EXPECT(MUST(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes())));
-    auto plugin_decoder = MUST(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
+    EXPECT(TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::validate_before_create(file->bytes())));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::TGAImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame(*plugin_decoder);
+    TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
 }
 
 TEST_CASE(test_tiff_uncompressed)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("tiff/uncompressed.tiff"sv)));
     EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 400, 300 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
 
     EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
     EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
@@ -399,9 +399,9 @@ TEST_CASE(test_tiff_lzw)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("tiff/lzw.tiff"sv)));
     EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 400, 300 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
 
     EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
     EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
@@ -411,9 +411,9 @@ TEST_CASE(test_tiff_packed_bits)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("tiff/packed_bits.tiff"sv)));
     EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 400, 300 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
 
     EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
     EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color::NamedColor::Red);
@@ -423,9 +423,9 @@ TEST_CASE(test_tiff_grayscale)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("tiff/grayscale.tiff"sv)));
     EXPECT(Gfx::TIFFImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::TIFFImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 400, 300 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 300 }));
 
     EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color::NamedColor::White);
     EXPECT_EQ(frame.image->get_pixel(60, 75), Gfx::Color(130, 130, 130));
@@ -435,9 +435,9 @@ TEST_CASE(test_webp_simple_lossy)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/simple-vp8.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 240, 240 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 240, 240 }));
 
     // While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
     // So pixels changing by 1 or so below is fine if you change code.
@@ -449,7 +449,7 @@ TEST_CASE(test_webp_simple_lossless)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/simple-vp8l.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
     // Ironically, simple-vp8l.webp is a much more complex file than extended-lossless.webp tested below.
     // extended-lossless.webp tests the decoding basics.
@@ -457,7 +457,7 @@ TEST_CASE(test_webp_simple_lossless)
     // as well as meta prefix images, one-element canonical code handling,
     // and handling of canonical codes with more than 288 elements.
     // This image uses all 13 predictor modes of the predictor transform.
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 386, 395 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 386, 395 }));
     EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color(0, 0, 0, 0));
 
     // This pixel tests all predictor modes except 5, 7, 8, 9, and 13.
@@ -470,9 +470,9 @@ TEST_CASE(test_webp_simple_lossless_alpha_used_false)
     // The file still contains alpha data. This tests that the decoder replaces the stored alpha data with 0xff if `is_alpha_used` is false.
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/simple-vp8l-alpha-used-false.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 386, 395 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 386, 395 }));
     EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color(0, 0, 0, 0xff));
 }
 
@@ -481,9 +481,9 @@ TEST_CASE(test_webp_extended_lossy)
     // This extended lossy image has an ALPH chunk for (losslessly compressed) alpha data.
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/extended-lossy.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 417, 223 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 417, 223 }));
 
     // While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
     // So pixels changing by 1 or so below is fine if you change code.
@@ -508,9 +508,9 @@ TEST_CASE(test_webp_extended_lossy_alpha_horizontal_filter)
     // The image should look like smolkling.webp, but with a horizontal alpha gradient.
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/smolkling-horizontal-alpha.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 264, 264 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 264, 264 }));
 
     // While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
     // So pixels changing by 1 or so below is fine if you change code.
@@ -524,9 +524,9 @@ TEST_CASE(test_webp_extended_lossy_alpha_vertical_filter)
     // The image should look like smolkling.webp, but with a vertical alpha gradient, and with a fully transparent first column.
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/smolkling-vertical-alpha.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 264, 264 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 264, 264 }));
 
     // While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
     // So pixels changing by 1 or so below is fine if you change code.
@@ -540,9 +540,9 @@ TEST_CASE(test_webp_extended_lossy_alpha_gradient_filter)
     // The image should look like smolkling.webp, but with a few transparent pixels in the shape of a C on it. Most of the image should not be transparent.
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/smolkling-gradient-alpha.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 264, 264 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 264, 264 }));
 
     // While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
     // So pixels changing by 1 or so below is fine if you change code.
@@ -555,9 +555,9 @@ TEST_CASE(test_webp_extended_lossy_uncompressed_alpha)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/extended-lossy-uncompressed-alpha.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 417, 223 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 417, 223 }));
 
     // While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
     // So pixels changing by 1 or so below is fine if you change code.
@@ -572,9 +572,9 @@ TEST_CASE(test_webp_extended_lossy_negative_quantization_offset)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/smolkling.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 264, 264 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 264, 264 }));
 
     // While VP8 YUV contents are defined bit-exact, the YUV->RGB conversion isn't.
     // So pixels changing by 1 or so below is fine if you change code.
@@ -589,9 +589,9 @@ TEST_CASE(test_webp_lossy_4)
     // No other changes have been made.
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/4.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 1024, 772 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 1024, 772 }));
 
     // This image tests macroblocks that have `skip_coefficients` set to true, and it test a boolean entropy decoder edge case.
     EXPECT_EQ(frame.image->get_pixel(780, 570), Gfx::Color(0x72, 0xc8, 0xf6, 255));
@@ -602,9 +602,9 @@ TEST_CASE(test_webp_lossy_4_with_partitions)
     // Same input file as in the previous test, but re-encoded to use 8 secondary partitions.
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/4-with-8-partitions.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 1024, 772 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 1024, 772 }));
     EXPECT_EQ(frame.image->get_pixel(780, 570), Gfx::Color(0x73, 0xc9, 0xf9, 255));
 }
 
@@ -612,9 +612,9 @@ TEST_CASE(test_webp_extended_lossless)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/extended-lossless.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 417, 223 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 417, 223 }));
 
     // Check some basic pixels.
     EXPECT_EQ(frame.image->get_pixel(0, 0), Gfx::Color(0, 0, 0, 0));
@@ -635,9 +635,9 @@ TEST_CASE(test_webp_simple_lossless_color_index_transform)
     // In addition to testing the index transform, this file also tests handling of explicity setting max_symbol.
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/Qpalette.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-    auto frame = expect_single_frame_of_size(*plugin_decoder, { 256, 256 });
+    auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 256, 256 }));
 
     EXPECT_EQ(frame.image->get_pixel(100, 100), Gfx::Color(0x73, 0x37, 0x23, 0xff));
 }
@@ -667,9 +667,9 @@ TEST_CASE(test_webp_simple_lossless_color_index_transform_pixel_bundling)
     for (auto test_case : test_cases) {
         auto file = MUST(Core::MappedFile::map(MUST(String::formatted("{}{}", TEST_INPUT(""), test_case.file_name))));
         EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-        auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+        auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
-        auto frame = expect_single_frame_of_size(*plugin_decoder, { 32, 32 });
+        auto frame = TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 32, 32 }));
 
         EXPECT_EQ(frame.image->get_pixel(4, 0), test_case.background_color);
         EXPECT_EQ(frame.image->get_pixel(5, 0), test_case.line_color);
@@ -690,8 +690,8 @@ TEST_CASE(test_webp_simple_lossless_color_index_transform_pixel_bundling_odd_wid
 
     for (auto file_name : file_names) {
         auto file = MUST(Core::MappedFile::map(MUST(String::formatted("{}{}", TEST_INPUT(""), file_name))));
-        auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
-        expect_single_frame_of_size(*plugin_decoder, { 11, 11 });
+        auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+        TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 11, 11 }));
     }
 }
 
@@ -699,7 +699,7 @@ TEST_CASE(test_webp_extended_lossless_animated)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("webp/extended-lossless-animated.webp"sv)));
     EXPECT(Gfx::WebPImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
 
     EXPECT_EQ(plugin_decoder->frame_count(), 8u);
     EXPECT(plugin_decoder->is_animated());
@@ -723,9 +723,9 @@ TEST_CASE(test_tvg)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("tvg/yak.tvg"sv)));
     EXPECT(Gfx::TinyVGImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::TinyVGImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::TinyVGImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 1024, 1024 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 1024, 1024 }));
 }
 
 TEST_CASE(test_everything_tvg)
@@ -738,9 +738,9 @@ TEST_CASE(test_everything_tvg)
     for (auto file_name : file_names) {
         auto file = MUST(Core::MappedFile::map(file_name));
         EXPECT(Gfx::TinyVGImageDecoderPlugin::sniff(file->bytes()));
-        auto plugin_decoder = MUST(Gfx::TinyVGImageDecoderPlugin::create(file->bytes()));
+        auto plugin_decoder = TRY_OR_FAIL(Gfx::TinyVGImageDecoderPlugin::create(file->bytes()));
 
-        expect_single_frame_of_size(*plugin_decoder, { 400, 768 });
+        TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 400, 768 }));
     }
 }
 
@@ -762,9 +762,9 @@ TEST_CASE(test_jxl_modular_simple_tree_upsample2_10bits)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jxl/modular_simple_tree_upsample2_10bits_rct.jxl"sv)));
     EXPECT(Gfx::JPEGXLImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGXLImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGXLImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 128, 128 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 128, 128 }));
 
     auto frame = MUST(plugin_decoder->frame(0));
     EXPECT_EQ(frame.image->get_pixel(42, 57), Gfx::Color::from_string("#4c0072"sv));
@@ -774,9 +774,9 @@ TEST_CASE(test_jxl_modular_property_8)
 {
     auto file = MUST(Core::MappedFile::map(TEST_INPUT("jxl/modular_property_8.jxl"sv)));
     EXPECT(Gfx::JPEGXLImageDecoderPlugin::sniff(file->bytes()));
-    auto plugin_decoder = MUST(Gfx::JPEGXLImageDecoderPlugin::create(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGXLImageDecoderPlugin::create(file->bytes()));
 
-    expect_single_frame_of_size(*plugin_decoder, { 32, 32 });
+    TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 32, 32 }));
 
     auto frame = MUST(plugin_decoder->frame(0));
     for (u8 i = 0; i < 32; ++i) {
@@ -800,7 +800,7 @@ TEST_CASE(test_dds)
     for (auto file_name : file_names) {
         auto file = MUST(Core::MappedFile::map(file_name));
         EXPECT(Gfx::DDSImageDecoderPlugin::sniff(file->bytes()));
-        auto plugin_decoder = MUST(Gfx::DDSImageDecoderPlugin::create(file->bytes()));
-        expect_single_frame(*plugin_decoder);
+        auto plugin_decoder = TRY_OR_FAIL(Gfx::DDSImageDecoderPlugin::create(file->bytes()));
+        TRY_OR_FAIL(expect_single_frame(*plugin_decoder));
     }
 }