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Sample PNG File Download — Transparent & Opaque Test Images

Download free transparent PNG samples and opaque variants — RGBA, RGB, grayscale, indexed color, and 1-bit. Includes icons (32px to 256px) and favicons. Use these PNG test files with alpha channel to verify transparency handling, image processing pipelines, and bit-depth support across viewers and browsers.

png previewPNG

sample-100kb.png

110 KB

1280×720 · 24-bit · RGB

File details and verification
Filename
sample-100kb.png
Exact size
112,541 bytes
Displayed size
110 KB
Catalog status
Valid catalog fixture
SHA-256
da9261359e06cd63e77350a0fa45322596f68a31d53e75afe1646f4ec180a5fc
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
1,280 x 720 px
Bit depth
24-bit
Color space
RGB
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-100kb.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-500kb.png

501 KB

1920×1080 · 24-bit · RGB

File details and verification
Filename
sample-500kb.png
Exact size
512,600 bytes
Displayed size
501 KB
Catalog status
Valid catalog fixture
SHA-256
c00bad852937ea13f8fd223df98e79c8cbafc0b1780348852a13ffcbfa94dd5c
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
1,920 x 1,080 px
Bit depth
24-bit
Color space
RGB
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-500kb.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-1mb.png

1.00 MB

2560×1440 · 24-bit · RGB

File details and verification
Filename
sample-1mb.png
Exact size
1,051,417 bytes
Displayed size
1.00 MB
Catalog status
Valid catalog fixture
SHA-256
4d270ce68ec5c8af4d2eef1b0ef0aa66f0fdf63d87d425879f57aa9d5032ed62
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
2,560 x 1,440 px
Bit depth
24-bit
Color space
RGB
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-1mb.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-5mb.png

5.00 MB

4096×2160 · 24-bit · RGB

File details and verification
Filename
sample-5mb.png
Exact size
5,247,442 bytes
Displayed size
5.00 MB
Catalog status
Valid catalog fixture
SHA-256
d9c85922e4c90809d664a82c6a8f99edde63c991f3b4dec12de1c7c3c8c86dc5
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
4,096 x 2,160 px
Bit depth
24-bit
Color space
RGB
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-5mb.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

transparent-small.png

1.3 KB

200×200 · 32-bit · transparent · RGBA

File details and verification
Filename
transparent-small.png
Exact size
1,375 bytes
Displayed size
1.3 KB
Catalog status
Valid catalog fixture
SHA-256
8421e8b7557e383621ecaf1f7a705d119b5bfa05e1d1c793506f086ed0883aba
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
200 x 200 px
Bit depth
32-bit
Transparency
Yes
Color space
RGBA
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/transparent-small.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

transparent-logo.png

6.2 KB

500×500 · 32-bit · transparent · RGBA

File details and verification
Filename
transparent-logo.png
Exact size
6,384 bytes
Displayed size
6.2 KB
Catalog status
Valid catalog fixture
SHA-256
334d7b8c3e2a637b7ce7d1c2bb2f34d2a584f43ee519d2712b30a51c765154ff
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
500 x 500 px
Bit depth
32-bit
Transparency
Yes
Color space
RGBA
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/transparent-logo.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

transparent-1080.png

42.1 KB

1920×1080 · 32-bit · transparent · RGBA

File details and verification
Filename
transparent-1080.png
Exact size
43,095 bytes
Displayed size
42.1 KB
Catalog status
Valid catalog fixture
SHA-256
d7fa0cf1c724bbd1e20c23fc39a07b6cd191d0640db230f0a10c3d398db225f1
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
1,920 x 1,080 px
Bit depth
32-bit
Transparency
Yes
Color space
RGBA
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/transparent-1080.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-rgba.png

22.5 KB

1000×1000 · 32-bit · transparent · RGBA

File details and verification
Filename
sample-rgba.png
Exact size
23,030 bytes
Displayed size
22.5 KB
Catalog status
Valid catalog fixture
SHA-256
efafcdc4bea301f7197ed41b6316761df779a62ef3490114b824a1204d04bd73
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
1,000 x 1,000 px
Bit depth
32-bit
Transparency
Yes
Color space
RGBA
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-rgba.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-rgb.png

15.6 KB

1000×1000 · 24-bit · RGB

File details and verification
Filename
sample-rgb.png
Exact size
16,005 bytes
Displayed size
15.6 KB
Catalog status
Valid catalog fixture
SHA-256
04a170619ee357ba6d8128b68cd8b92c1845fb2e9b4803d7df82e313354bf05a
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
1,000 x 1,000 px
Bit depth
24-bit
Color space
RGB
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-rgb.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-grayscale.png

15.6 KB

1000×1000 · 8-bit · Grayscale

File details and verification
Filename
sample-grayscale.png
Exact size
16,005 bytes
Displayed size
15.6 KB
Catalog status
Valid catalog fixture
SHA-256
04a170619ee357ba6d8128b68cd8b92c1845fb2e9b4803d7df82e313354bf05a
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
1,000 x 1,000 px
Bit depth
8-bit
Color space
Grayscale
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-grayscale.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-indexed.png

4.4 KB

500×500 · 8-bit · Indexed

File details and verification
Filename
sample-indexed.png
Exact size
4,533 bytes
Displayed size
4.4 KB
Catalog status
Valid catalog fixture
SHA-256
d98da09dceb75954ebdb8728e9a6b5b4fae2e02cf7f0ca4c8002071a95c319c4
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
500 x 500 px
Bit depth
8-bit
Color space
Indexed
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-indexed.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-1bit.png

4.4 KB

500×500 · 1-bit

File details and verification
Filename
sample-1bit.png
Exact size
4,533 bytes
Displayed size
4.4 KB
Catalog status
Valid catalog fixture
SHA-256
d98da09dceb75954ebdb8728e9a6b5b4fae2e02cf7f0ca4c8002071a95c319c4
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
500 x 500 px
Bit depth
1-bit
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-1bit.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-icon-32.png

148 B

32×32 · 32-bit · transparent · RGBA

File details and verification
Filename
sample-icon-32.png
Exact size
148 bytes
Displayed size
148 B
Catalog status
Valid catalog fixture
SHA-256
132ac72d6eb59d3bb59258d2b17cb90b20ebecb9520f1b4c1b5edd1779d131ce
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
32 x 32 px
Bit depth
32-bit
Transparency
Yes
Color space
RGBA
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-icon-32.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-icon-64.png

267 B

64×64 · 32-bit · transparent · RGBA

File details and verification
Filename
sample-icon-64.png
Exact size
267 bytes
Displayed size
267 B
Catalog status
Valid catalog fixture
SHA-256
400603df5e3eb3a75b44b51c523020d75af753478b59c64c9b221d1133600dca
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
64 x 64 px
Bit depth
32-bit
Transparency
Yes
Color space
RGBA
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-icon-64.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-icon-256.png

1.8 KB

256×256 · 32-bit · transparent · RGBA

File details and verification
Filename
sample-icon-256.png
Exact size
1,833 bytes
Displayed size
1.8 KB
Catalog status
Valid catalog fixture
SHA-256
d158f2db2fde01ca3424c694be49f1e13b97b248c7e3b4b433b72b016c81b6e2
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
256 x 256 px
Bit depth
32-bit
Transparency
Yes
Color space
RGBA
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-icon-256.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

png previewPNG

sample-favicon-16.png

107 B

16×16 · 32-bit · transparent · RGBA

File details and verification
Filename
sample-favicon-16.png
Exact size
107 bytes
Displayed size
107 B
Catalog status
Valid catalog fixture
SHA-256
61d417a84f83ee8fd02d3c99580aae16064b4691dd44c94cb93bd72bb0e66e6c
Header signature
Matched (PNG)
Verified on
2026-08-10
MIME type
image/png
Dimensions
16 x 16 px
Bit depth
32-bit
Transparency
Yes
Color space
RGBA
License
CC0 / Public Domain
Download URL
https://cdn.truefilesize.com/png/sample-favicon-16.png

See how TrueFileSize generates and measures sample files, or review the editorial policy.

Transparent PNG files — what they're used for

  • Logos and icons overlaid on colored backgrounds
  • Watermarks for images and documents
  • UI elements in web and app design
  • Sprite sheets for games and animations
  • Stickers for chat apps and social media

PNG bit depth explained

Bit DepthColorsUse CaseFile
1-bitBlack & whiteLine art, QR codessample-1bit.png
8-bit indexed256 colorsSimple graphics, older formatssample-indexed.png
8-bit grayscale256 shadesMedical imaging, documentssample-grayscale.png
24-bit RGB16.7M colorsStandard photossample-rgb.png
32-bit RGBA16.7M + alphaLogos, UI elements, iconssample-rgba.png

PNG vs JPG — when to use each

Use PNG when

  • Transparency needed (logos, icons)
  • Lossless quality required (diagrams, text)
  • Screenshots and screen-recorded content
  • Small graphics with flat colors

Use JPG when

  • Photographs and complex images
  • File size is critical
  • No transparency needed
  • Social media uploads

Technical specifications

CompressionLossless (DEFLATE)
Color modesRGBA, RGB, Grayscale, Indexed, 1-bit
TransparencyFull alpha channel (0–255 opacity)
Dimensions16×16 to 4096×2160
EXIF dataNone (stripped)

Frequently Asked Questions

PNG transparent background — How does it work?
Transparent PNGs use a 32-bit RGBA color mode where the fourth channel (alpha) controls opacity — 0 is fully transparent, 255 is fully opaque. This lets logos, icons, and UI elements overlay any background seamlessly. Our transparent PNG samples (transparent-small.png, transparent-logo.png, transparent-1080.png) demonstrate full alpha channel transparency for testing image pipelines.
PNG 8-bit vs 24-bit — What is the difference?
8-bit PNG uses a palette of up to 256 colors (indexed color) — ideal for simple graphics, icons, and diagrams with small file sizes. 24-bit PNG stores full RGB (16.7 million colors) — needed for photographs and complex gradients. 32-bit RGBA adds transparency to 24-bit. Our samples include all bit depths: 1-bit (sample-1bit.png), 8-bit indexed (sample-indexed.png), 8-bit grayscale (sample-grayscale.png), 24-bit RGB (sample-rgb.png), and 32-bit RGBA (sample-rgba.png).
What is APNG (Animated PNG)?
APNG is an extension of PNG that supports animation — similar to GIF but with full 24-bit color and alpha transparency (GIF is limited to 256 colors). APNG is supported by all modern browsers (Chrome 59+, Firefox 3+, Safari 8+, Edge 79+). It's commonly used for animated stickers, loading indicators, and UI animations where GIF quality is insufficient.
What is an interlaced PNG?
Interlaced PNGs (using Adam7 interlacing) load progressively — showing a blurry preview first that sharpens as data arrives. Non-interlaced PNGs load top-to-bottom. Interlacing increases file size by ~5-10% but improves perceived loading speed on slow connections. Most image editors offer interlacing as a save option.
Why are PNG files larger than JPG?
PNG uses lossless compression (DEFLATE) — no image data is discarded. JPG uses lossy compression — it permanently removes detail for smaller files. For photographs, JPG is 5–10x smaller. For graphics with flat colors, text, or transparency, PNG can be smaller. For the best of both worlds, use WebP or AVIF which offer lossy+lossless+transparency.

Other image formats

Related reading